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MITRE ATT&CK® Technique

T1606.002: SAML Tokens

An adversary may forge SAML tokens with any permissions claims and lifetimes if they possess a valid SAML token-signing certificate.[1] The default lifetime of a SAML token is one hour, but the validity period can be specified in the NotOnOrAfter value of the conditions ... element in a token. This value can be changed using the AccessTokenLifetime in a LifetimeTokenPolicy.[2] Forged SAML tokens enable adversaries to authenticate across services that use SAML 2.0 as an SSO (single sign-on) mechanism.[3]

An adversary may utilize Private Keys to compromise an organization's token-signing certificate to create forged SAML tokens. If the adversary has sufficient permissions to establish a new federation trust with their own Active Directory Federation Services (AD FS) server, they may instead generate their own trusted token-signing certificate.[4] This differs from Steal Application Access Token and other similar behaviors in that the tokens are new and forged by the adversary, rather than stolen or intercepted from legitimate users.

An adversary may gain administrative Entra ID privileges if a SAML token is forged which claims to represent a highly privileged account. This may lead to Use Alternate Authentication Material, which may bypass multi-factor and other authentication protection mechanisms.[4]

EnterpriseT1606.002Sub-techniqueObject v1.4 Modified
Glexia's Take

Analyst context for executives and security teams

Analyst confidence High

Forged SAML tokens matter because they can turn identity federation into a broad access path across SaaS, Office Suite, IaaS, Windows, and identity provider environments. If an adversary obtains or establishes trust in a SAML token-signing certificate, they may create new tokens with chosen claims and lifetimes rather than stealing a user’s existing token. For leaders, this is an identity assurance and business continuity issue: MFA and normal user login controls may not be the deciding control if the federation trust or signing material is compromised.

Executive priority

Prioritize this as a high-value identity control validation topic, especially where SAML 2.0 SSO connects privileged users to cloud or business-critical services. Executives should ask whether token-signing certificates, federation trusts, privileged identity roles, token lifetimes, and audit evidence are governed and reviewed. The ATT&CK relationship to the SolarWinds Compromise shows why this behavior belongs in incident response and board-level identity risk discussions, but local exposure depends on the organization’s actual SAML federation architecture.

Technical view

T1606.002 is a credential-access sub-technique under Forge Web Credentials. The key defensive question is whether SOC and identity teams can distinguish legitimate SAML authentication from tokens signed by compromised or newly trusted signing material. Validate monitoring around identity providers, AD FS/federation trust configuration, Entra ID privileged activity, token lifetime changes, certificate/key access, and SSO activity into SaaS, IaaS, and Office Suite services. MITRE does not provide official detection text for this object, but the relationship to DET0148 indicates a detection strategy exists for forged SAML tokens; teams should review that strategy where available and map it to local logs.

Likely telemetry

  • Identity provider and federation service audit logs, including SAML authentication events
  • AD FS or federation trust configuration changes, including new or modified token-signing certificates
  • Certificate/private key access and administrative activity related to token-signing material
  • Entra ID privileged account activity and administrative role use
  • SaaS, IaaS, and Office Suite SSO sign-in logs using SAML 2.0

Detection direction

  • Confirm whether SAML/federation logs are collected centrally and retained long enough to support investigation of forged-token scenarios.
  • Baseline federation trust and token-signing certificate configuration so unexpected trust establishment or certificate changes can be investigated quickly.
  • Review privileged SSO activity for claims, lifetimes, and access patterns that do not align with normal account behavior or policy expectations.
  • Correlate identity provider events with downstream SaaS, IaaS, and Office Suite access because the forged token may be accepted by multiple services using the same federation trust.
  • Treat MFA success alone as insufficient evidence of assurance in this scenario, since the ATT&CK description notes forged SAML tokens may lead to use of alternate authentication material that can bypass MFA and other authentication protections.

Mitigation priorities

  • Protect and tightly govern SAML token-signing certificates and related private keys as privileged identity assets.
  • Apply privileged account management and least privilege to accounts that can administer federation trusts, token lifetimes, identity provider configuration, and Entra ID privileged roles.
  • Use robust Active Directory and identity provider configuration controls to reduce unnecessary administrative reach and constrain federation changes.
  • Maintain user account management practices that quickly remove or reduce privileges for accounts that no longer require them.
  • Enable and regularly review auditing for identity configuration, privileged activity, SSO events, certificate changes, and federation trust modifications.
Analyst notes and limits

This take is based on ATT&CK T1606.002 SAML Tokens, its stated platforms and credential-access tactic, official references, and supplied relationships. Relationship context supports mitigation emphasis on Active Directory Configuration, User Account Management, Privileged Account Management, and Audit, plus awareness of DET0148 as a related detection strategy. AADInternals is listed as software using this technique, and the SolarWinds Compromise is listed as a campaign using it; those relationships should inform threat modeling without assuming current activity in any environment.

MITRE provides no official detection text in the supplied object, and the DET0148 details are not included beyond its name and relationship. Specific indicators, log field names, vendor procedures, and response actions must be derived from the organization’s identity provider, federation design, SaaS/IaaS integrations, and audit configuration. This summary does not assert active exploitation, attribution, or existing detection coverage.

Official MITRE ATT&CK definition

SAML Tokens

An adversary may forge SAML tokens with any permissions claims and lifetimes if they possess a valid SAML token-signing certificate.[1] The default lifetime of a SAML token is one hour, but the validity period can be specified in the NotOnOrAfter value of the conditions ... element in a token. This value can be changed using the AccessTokenLifetime in a LifetimeTokenPolicy.[2] Forged SAML tokens enable adversaries to authenticate across services that use SAML 2.0 as an SSO (single sign-on) mechanism.[3]

An adversary may utilize Private Keys to compromise an organization's token-signing certificate to create forged SAML tokens. If the adversary has sufficient permissions to establish a new federation trust with their own Active Directory Federation Services (AD FS) server, they may instead generate their own trusted token-signing certificate.[4] This differs from Steal Application Access Token and other similar behaviors in that the tokens are new and forged by the adversary, rather than stolen or intercepted from legitimate users.

An adversary may gain administrative Entra ID privileges if a SAML token is forged which claims to represent a highly privileged account. This may lead to Use Alternate Authentication Material, which may bypass multi-factor and other authentication protection mechanisms.[4]

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 T1606 Forge Web Credentials This object subtechnique of Forge Web Credentials.
Associated objects

Groups, software, and campaigns

Tool Enterprise

S0677: AADInternals

AADInternals is a PowerShell-based framework for administering, enumerating, and exploiting Azure Active Directory. The tool is publicly available on GitHub.[1][2]

WindowsOffice SuiteIdentity Provider
Campaign Enterprise

C0024: SolarWinds Compromise

The SolarWinds Compromise was a sophisticated supply chain cyber operation conducted by APT29 that was discovered in mid-December 2020. APT29 used customized malware to inject malicious code into the SolarWinds Orion software build process that was later distributed through a normal software update; they also used password spraying, token theft, API abuse, spear phishing, and other supply chain attacks to compromise user accounts and leverage their associated access. Victims of this campaign included government, consulting, technology, telecom, and other organizations in North America, Europe, Asia, and the Middle East. This activity has been labled the StellarParticle campaign in industry reporting.[1] Industry reporting also initially referred to the actors involved in this campaign as UNC2452, NOBELIUM, Dark Halo, and SolarStorm.[2][3][4][5][1][6][7][8]

In April 2021, the US and UK governments attributed the SolarWinds Compromise to Russia's Foreign Intelligence Service (SVR); public statements included citations to APT29, Cozy Bear, and The Dukes.[9][10][11] The US government assessed that of the approximately 18,000 affected public and private sector customers of Solar Winds’ Orion product, a much smaller number were compromised by follow-on APT29 activity on their systems.[12]

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
1.4
Created
Modified
Raw hash
b0b340454747bc60...
Imported snapshots across ATT&CK releases (1)
Release Bundle imported Object version Modified Status Raw hash
19.1 1.4 Current bundle b0b340454747…
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]
    Microsoft SolarWinds Steps

    Lambert, J. (2020, December 13). Important steps for customers to protect themselves from recent nation-state cyberattacks. Retrieved December 17, 2020.

    Open source URL
  2. [2]
    Microsoft SAML Token Lifetimes

    Microsoft. (2020, December 14). Configurable token lifetimes in Microsoft Identity Platform. Retrieved December 22, 2020.

    Open source URL
  3. [3]
    Cyberark Golden SAML

    Reiner, S. (2017, November 21). Golden SAML: Newly Discovered Attack Technique Forges Authentication to Cloud Apps. Retrieved December 17, 2020.

    Open source URL
  4. [4]
    Microsoft SolarWinds Customer Guidance

    MSRC. (2020, December 13). Customer Guidance on Recent Nation-State Cyber Attacks. Retrieved December 17, 2020.

    Open source URL
  5. [5]
    Sygnia Golden SAML

    Sygnia. (2020, December). Detection and Hunting of Golden SAML Attack. Retrieved November 17, 2024.

    Open source URL
  6. [6]
    mitre-attack T1606.002
    Open source URL
Source and licensing

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