Live Active security incident? Get immediate response
MITRE ATT&CK® Technique

T1003.003: NTDS

Adversaries may attempt to access or create a copy of the Active Directory domain database in order to steal credential information, as well as obtain other information about domain members such as devices, users, and access rights. By default, the NTDS file (NTDS.dit) is located in %SystemRoot%\NTDS\Ntds.dit of a domain controller.[1]

In addition to looking for NTDS files on active Domain Controllers, adversaries may search for backups that contain the same or similar information.[2]

The following tools and techniques can be used to enumerate the NTDS file and the contents of the entire Active Directory hashes.

* Volume Shadow Copy * secretsdump.py * Using the in-built Windows tool, ntdsutil.exe * Invoke-NinjaCopy

EnterpriseT1003.003Sub-techniqueObject v1.3 Modified
Glexia's Take

Analyst context for executives and security teams

Analyst confidence High

NTDS.dit is the Active Directory domain database on Windows domain controllers. If an adversary can access or copy it, they may obtain domain credential material and information about users, devices, and access rights. For leaders, this is material because compromise of domain credentials can undermine identity trust across the Windows enterprise, complicate recovery, and increase the urgency of domain controller hardening, privileged access governance, and incident response readiness.

Executive priority

Treat this as a high-priority identity risk scenario for any Windows Active Directory environment. The key business questions are: who can administer or access domain controllers, are domain controller backups protected like Tier 0 assets, can the SOC see suspicious access to NTDS.dit or related copy mechanisms, and does incident response have a plan for domain credential exposure. ATT&CK maps this technique to many groups and campaigns, so it should be used to validate control coverage rather than to infer current targeting.

Technical view

This is a Windows credential-access sub-technique under OS Credential Dumping. Defensive validation should focus on domain controllers and backup locations that may contain NTDS.dit or equivalent Active Directory credential data. ATT&CK names Volume Shadow Copy, secretsdump.py, ntdsutil.exe, and Invoke-NinjaCopy as examples of tools or methods associated with enumerating or copying NTDS contents. Official ATT&CK detection text is not provided for the technique, but relationship context includes DET0586, Detection of NTDS.dit Credential Dumping from Domain Controllers. SOC teams should therefore test whether endpoint, Windows, and domain controller telemetry can identify unusual NTDS.dit access, suspicious shadow copy activity, unexpected ntdsutil.exe use, and access to AD backup repositories.

Likely telemetry

  • Windows domain controller process creation and command-line telemetry, especially for ntdsutil.exe and shadow copy related activity
  • File access or object access evidence involving %SystemRoot%\NTDS\Ntds.dit where available
  • Endpoint detection telemetry from domain controllers
  • Windows security logs and administrative activity logs for privileged access on domain controllers
  • Backup platform and file share access logs for backups containing Active Directory database material

Detection direction

  • Confirm that domain controllers are in scope for high-fidelity endpoint and Windows logging; many organizations have weaker EDR coverage or stricter exclusions on domain controllers.
  • Baseline legitimate administrative use of ntdsutil.exe, backup operations, and shadow copy mechanisms so detections can distinguish maintenance from unusual access patterns.
  • Monitor for suspicious access to NTDS.dit and for attempts to copy, enumerate, or interact with the Active Directory database outside approved backup or recovery workflows.
  • Include backup locations in detection logic; ATT&CK explicitly notes adversaries may search for backups containing the same or similar information.
  • Use the relationship to DET0586 as a coverage reference, but validate locally because the supplied ATT&CK object does not include detailed detection logic.

Mitigation priorities

  • Prioritize privileged account management for domain controllers and Active Directory administration: restrict access, apply least privilege, and monitor privileged account usage.
  • Protect backups containing Active Directory database material with the same sensitivity as domain controllers, including access restriction and encryption of sensitive information where appropriate.
  • Enforce strong password policies to reduce the downstream value and reuse risk of exposed credential material.
  • Maintain user training as a supporting control where social engineering or credential theft may lead to privileged access, while recognizing it is not a standalone mitigation for NTDS access.
  • Review incident response procedures for suspected domain credential exposure, including escalation paths for Active Directory recovery and credential reset decisions.
Analyst notes and limits

The most important defensive decision is whether the organization can prove control and visibility over Tier 0 identity assets: domain controllers, privileged administrators, and AD backups. Relationship context shows this technique is used by multiple named groups and campaigns, but that should be interpreted as evidence of broad relevance, not as proof of current exploitation against a specific organization.

MITRE does not provide official detection text in the supplied object. The object identifies Windows as the platform and credential access as the tactic, but detailed detection engineering requires local knowledge of domain controller logging, backup architecture, administrative workflows, and deployed security tooling. No claim is made here that any environment has coverage or exposure without validation.

Official MITRE ATT&CK definition

NTDS

Adversaries may attempt to access or create a copy of the Active Directory domain database in order to steal credential information, as well as obtain other information about domain members such as devices, users, and access rights. By default, the NTDS file (NTDS.dit) is located in %SystemRoot%\NTDS\Ntds.dit of a domain controller.[1]

In addition to looking for NTDS files on active Domain Controllers, adversaries may search for backups that contain the same or similar information.[2]

The following tools and techniques can be used to enumerate the NTDS file and the contents of the entire Active Directory hashes.

* Volume Shadow Copy * secretsdump.py * Using the in-built Windows tool, ntdsutil.exe * Invoke-NinjaCopy

View the same entry on attack.mitre.org (MITRE-hosted reference; in-page links above use the Glexia ATT&CK library.)

Glexia analysis

How security teams should use this page

Treat this object as behavior context, not an attribution claim. Validate the related groups, software, data sources, and mitigations against official ATT&CK relationships and your own telemetry before making control-coverage decisions.

ATT&CK relationship table

Related techniques

This mirrors the MITRE pattern of making group, software, campaign, and technique relationships scannable. Relationship notes come from mirrored ATT&CK relationship text when available.

1 rows
Domain ID Name Relationship / procedure
Enterprise T1003 OS Credential Dumping This object subtechnique of OS Credential Dumping.
Associated objects

Groups, software, and campaigns

Group Enterprise

G0007: APT28

APT28 is a threat group that has been attributed to Russia's General Staff Main Intelligence Directorate (GRU) 85th Main Special Service Center (GTsSS) military unit 26165.[1][2] This group has been active since at least 2004.[3][4][5][6][7][8][9][10][11][12][13]

APT28 reportedly compromised the Hillary Clinton campaign, the Democratic National Committee, and the Democratic Congressional Campaign Committee in 2016 in an attempt to interfere with the U.S. presidential election.[5] In 2018, the US indicted five GRU Unit 26165 officers associated with APT28 for cyber operations (including close-access operations) conducted between 2014 and 2018 against the World Anti-Doping Agency (WADA), the US Anti-Doping Agency, a US nuclear facility, the Organization for the Prohibition of Chemical Weapons (OPCW), the Spiez Swiss Chemicals Laboratory, and other organizations.[14] Some of these were conducted with the assistance of GRU Unit 74455, which is also referred to as Sandworm Team.

Group Enterprise

G1015: Scattered Spider

Scattered Spider is a native English-speaking cybercriminal group active since at least 2022. [1] [2] The group initially targeted customer relationship management (CRM) providers, business process outsourcing (BPO) firms, and telecommunications and technology companies before expanding in 2023 to gaming, hospitality, retail, managed service provider (MSP), manufacturing, and financial sectors. [2] Scattered Spider relies heavily on social engineering, including impersonating IT and help-desk staff, to gain initial access, bypass multi-factor authentication (MFA), and compromise enterprise networks. The group has adapted its tooling to evade endpoint detection and response (EDR) defenses and used ransomware for financial gain. [3] [4] [5] Scattered Spider had expanded into hybrid cloud and identity environments, using help-desk impersonation and MFA bypass to obtain administrator access in Okta, AWS, and Office 365. [6]

Group Enterprise

G0034: Sandworm Team

Sandworm Team is a destructive threat group that has been attributed to Russia's General Staff Main Intelligence Directorate (GRU) Main Center for Special Technologies (GTsST) military unit 74455.[1][2] This group has been active since at least 2009.[3][4][5][6]

In October 2020, the US indicted six GRU Unit 74455 officers associated with Sandworm Team for the following cyber operations: the 2015 and 2016 attacks against Ukrainian electrical companies and government organizations, the 2017 worldwide NotPetya attack, targeting of the 2017 French presidential campaign, the 2018 Olympic Destroyer attack against the Winter Olympic Games, the 2018 operation against the Organisation for the Prohibition of Chemical Weapons, and attacks against the country of Georgia in 2018 and 2019.[1][2] Some of these were conducted with the assistance of GRU Unit 26165, which is also referred to as APT28.[7]

Group Enterprise

G1016: FIN13

FIN13 is a financially motivated cyber threat group that has targeted the financial, retail, and hospitality industries in Mexico and Latin America, as early as 2016. FIN13 achieves its objectives by stealing intellectual property, financial data, mergers and acquisition information, or PII.[1][2]

Group Enterprise

G0037: FIN6

FIN6 is a cyber crime group that has stolen payment card data and sold it for profit on underground marketplaces. This group has aggressively targeted and compromised point of sale (PoS) systems in the hospitality and retail sectors.[1][2]

Group Enterprise

G1017: Volt Typhoon

Volt Typhoon is a People's Republic of China (PRC) state-sponsored actor that has been active since at least 2021, primarily targeting critical infrastructure organizations in the US and its territories including Guam. Volt Typhoon's targeting and pattern of behavior have been assessed as pre-positioning to enable lateral movement to operational technology (OT) assets for potential destructive or disruptive attacks. Volt Typhoon has emphasized stealth in operations using web shells, living-off-the-land (LOTL) binaries, hands on keyboard activities, and stolen credentials.[1][2][3][4]. The group has leveraged compromised SOHO routers to proxy command and control traffic and obscure its infrastructure, activity associated with the KV botnet.[5].

Reporting indicates a separate initial access cluster, SYLVANITE, has been observed exploiting internet-facing edge devices and transferring access to Volt Typhoon, also tracked as VOLTZITE, for follow-on operations. [6]

Group Enterprise

G0045: menuPass

menuPass is a threat group that has been active since at least 2006. Individual members of menuPass are known to have acted in association with the Chinese Ministry of State Security's (MSS) Tianjin State Security Bureau and worked for the Huaying Haitai Science and Technology Development Company.[1][2]

menuPass has targeted healthcare, defense, aerospace, finance, maritime, biotechnology, energy, and government sectors globally, with an emphasis on Japanese organizations. In 2016 and 2017, the group is known to have targeted managed IT service providers (MSPs), manufacturing and mining companies, and a university.[3][4][5][6][7][1][2]

Group Enterprise

G0114: Chimera

Chimera is a suspected China-based threat group that has been active since at least 2018 targeting the semiconductor industry in Taiwan as well as data from the airline industry.[1][2]

Group Enterprise

G0117: Fox Kitten

Fox Kitten is threat actor with a suspected nexus to the Iranian government that has been active since at least 2017 against entities in the Middle East, North Africa, Europe, Australia, and North America. Fox Kitten has targeted multiple industrial verticals including oil and gas, technology, government, defense, healthcare, manufacturing, and engineering.[1][2][3][4]

Group Enterprise

G1051: Medusa Group

Medusa Group has been active since at least 2021 and was initially operated as a closed ransomware group before evolving into a Ransomware-as-a-Service (RaaS) operation. Some reporting indicates that certain attacks may still be conducted directly by the ransomware’s core developers. Public sources have also referred to the group as “Spearwing” or “Medusa Actors.” [1] [2] Medusa Group employs living-off-the-land techniques, frequently leveraging publicly available tools and common remote management software to conduct operations. The group engages in double extortion tactics, exfiltrating data prior to encryption and threatening to publish stolen information if ransom demands are not met. [3] For initial access, Medusa Group has exploited publicly known vulnerabilities, conducted phishing campaigns, and used credentials or access purchased from Initial Access Brokers (IABs). The group is opportunistic and has targeted a wide range of sectors globally. [4]

Group Enterprise

G0102: Wizard Spider

Wizard Spider is a Russia-based financially motivated threat group originally known for the creation and deployment of TrickBot since at least 2016. Wizard Spider possesses a diverse arsenal of tools and has conducted ransomware campaigns against a variety of organizations, ranging from major corporations to hospitals.[1][2][3]

Group Enterprise

G0035: Dragonfly

Dragonfly is a cyber espionage group that has been attributed to Russia's Federal Security Service (FSB) Center 16.[1][2] Active since at least 2010, Dragonfly has targeted defense and aviation companies, government entities, companies related to industrial control systems, and critical infrastructure sectors worldwide through supply chain, spearphishing, and drive-by compromise attacks.[3][4][5][6][7][8][9]

Tool Enterprise

S0488: CrackMapExec

CrackMapExec, or CME, is a post-exploitation tool developed in Python and designed for penetration testing against networks. CrackMapExec collects Active Directory information to conduct lateral movement through targeted networks.[1]

Windows
Tool Enterprise

S0357: Impacket

Impacket is an open source collection of modules written in Python for programmatically constructing and manipulating network protocols. Impacket contains several tools for remote service execution, Kerberos manipulation, Windows credential dumping, packet sniffing, and relay attacks.[1]

LinuxmacOSWindows
Tool Enterprise

S0250: Koadic

Koadic is a Windows post-exploitation framework and penetration testing tool that is publicly available on GitHub. Koadic has several options for staging payloads and creating implants, and performs most of its operations using Windows Script Host.[1][2][3]

Windows
Campaign Enterprise

C0051: APT28 Nearest Neighbor Campaign

APT28 Nearest Neighbor Campaign was conducted by APT28 from early February 2022 to November 2024 against organizations and individuals with expertise on Ukraine. APT28 primarily leveraged living-off-the-land techniques, while leveraging the zero-day exploitation of CVE-2022-38028. Notably, APT28 leveraged Wi-Fi networks in close proximity to the intended target to gain initial access to the victim environment. By daisy-chaining multiple compromised organizations nearby the intended target, APT28 discovered dual-homed systems (with both a wired and wireless network connection) to enable Wi-Fi and use compromised credentials to connect to the victim network.[1]

Campaign Enterprise

C0029: Cutting Edge

Cutting Edge was a campaign conducted by suspected China-nexus espionage actors, variously identified as UNC5221/UTA0178 and UNC5325, that began as early as December 2023 with the exploitation of zero-day vulnerabilities in Ivanti Connect Secure (previously Pulse Secure) VPN appliances. Cutting Edge targeted the U.S. defense industrial base and multiple sectors globally including telecommunications, financial, aerospace, and technology. Cutting Edge featured the use of defense evasion and living-off-the-land (LoTL) techniques along with the deployment of web shells and other custom malware.[1][2][3][4][5]

Campaign Enterprise

C0063: 2025 Poland Wiper Attacks

2025 Poland Wiper Attacks is a Russian state-sponsored campaign that conducted destructive cyberattacks against Polish energy infrastructure in December 2025. Targets included more than 30 wind and photovoltaic farms, a combined heat and power (CHP) plant, and a manufacturing sector company. The attacks on the distributed energy resources (DER) disrupted communications between affected facilities and the distribution system operator, but did not impact electricity generation or heat supply. Across the campaign, threat actors deployed two previously undocumented wiper tools, DynoWiper, a Windows-based wiper and LazyWiper, a PowerShell wiper, distributed via malicious Group Policy Objects. At the CHP plant, threat actors had maintained access since at least March 2025, using that foothold to obtain credentials and move laterally before attempting wiper deployment. Some reporting has assessed the activity to be consistent with Russian Federal Security Service (FSB) threat activity group Dragonfly, also tracked as STATIC TUNDRA, while other reporting attributes the destructive wiper activities to the Russian General Staff Main Intelligence Directorate (GRU) threat activity group ELECTRUM, also tracked as Sandworm Team.[1][2][3][4]

Relationship explorer

All related ATT&CK context

Mitigations

Mitigation direction

Change history

Object version and sync metadata

The fields below describe the current mirrored snapshot. When Glexia retains multiple ATT&CK source imports, you can open the table to compare the same object across releases (hashes and MITRE timestamps). For MITRE’s own release notes and roadmap, see ATT&CK resources — Updates .

ATT&CK release
19.1
Object version
1.3
Created
Modified
Raw hash
cdb24a096f34bae7...
Imported snapshots across ATT&CK releases (1)
Release Bundle imported Object version Modified Status Raw hash
19.1 1.3 Current bundle cdb24a096f34…
Raw source

Mirrored ATT&CK source object

The raw object is retained through the mirrored ATT&CK source bundle and object hash. The raw endpoint returns the exact object from the mirrored bundle when available.

Source references

External references and citations

MITRE external references are preserved separately from Glexia analysis so citations remain traceable to their original source records.

  1. [1]
    Wikipedia Active Directory

    Wikipedia. (2018, March 10). Active Directory. Retrieved April 11, 2018.

    Open source URL
  2. [2]
    Metcalf 2015

    Metcalf, S. (2015, January 19). Attackers Can Now Use Mimikatz to Implant Skeleton Key on Domain Controllers & BackDoor Your Active Directory Forest. Retrieved February 3, 2015.

    Open source URL
  3. [3]
    mitre-attack T1003.003
    Open source URL
Source and licensing

Source: MITRE ATT&CK®. © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation. Glexia is not affiliated with or endorsed by MITRE.