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MITRE ATT&CK® Campaign

C0043: Indian Critical Infrastructure Intrusions

Indian Critical Infrastructure Intrusions is a sequence of intrusions from 2021 through early 2022 linked to People’s Republic of China (PRC) threat actors, particularly RedEcho and Threat Activity Group 38 (TAG38). The intrusions appear focused on IT system breach in Indian electric utility entities and logistics firms, as well as potentially managed service providers operating within India. Although focused on OT-operating entities, there is no evidence this campaign was able to progress beyond IT breach and information gathering to OT environment access.[1][2]

EnterpriseC0043CampaignObject v1.0Modified
Glexia's Take · Automated analysis

Security context for executives and security teams

Automation confidenceMedium

C0043: Indian Critical Infrastructure Intrusions describes [Indian Critical Infrastructure Intrusions](https://attack.mitre.org/campaigns/C0043) is a sequence of intrusions from 2021 through early 2022 linked to People’s Republic of China (PRC) threat actors, particularly [RedEcho](https://attack.mitre.org/groups/G1042) and Threat Activity Group 38 (TAG38). The intrusions appear focused on IT system breach in Indian electric utility entities and logistics firms, as well as potentially managed service providers operating within India. Although focused on OT-operating entiti...

Executive priority

C0043: Indian Critical Infrastructure Intrusions is an official MITRE ATT&CK campaign. Glexia treats it as defensive behavior context for prioritizing monitoring, control validation, and response planning without using the object by itself as an attribution claim.

Technical view

Security teams should validate C0043: Indian Critical Infrastructure Intrusions by reviewing the official ATT&CK relationships, mapped tactics (the mapped ATT&CK tactic context), supported platforms (the platforms named in the official object), and available local telemetry before making detection or mitigation decisions.

Likely telemetry

  • Official ATT&CK relationships and object metadata

Detection direction

  • Validate whether C0043: Indian Critical Infrastructure Intrusions appears in your detection coverage and tabletop scenarios.
  • Use the object to align executive risk language with SOC, incident response, and detection engineering work.
  • Do not treat ATT&CK relationship context as attribution without corroborating evidence.

Mitigation priorities

  • Map the object to existing controls and identify missing telemetry or response ownership.
  • Prioritize mitigations that reduce exposure on the listed platforms and tactics.
  • Review adjacent ATT&CK relationships before changing policy, detections, or reporting language.
Additional notes and limits

Baseline Glexia take generated from the official MITRE ATT&CK STIX object, source hash, tactics, platforms, and detection fields. It is safe to replace with a richer model-generated take for the same source hash later.

This baseline take is source-grounded and schema-validated, but it does not include environment-specific telemetry, incident evidence, or threat-intelligence corroboration.

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Official MITRE ATT&CK definition

Indian Critical Infrastructure Intrusions

Indian Critical Infrastructure Intrusions is a sequence of intrusions from 2021 through early 2022 linked to People’s Republic of China (PRC) threat actors, particularly RedEcho and Threat Activity Group 38 (TAG38). The intrusions appear focused on IT system breach in Indian electric utility entities and logistics firms, as well as potentially managed service providers operating within India. Although focused on OT-operating entities, there is no evidence this campaign was able to progress beyond IT breach and information gathering to OT environment access.[1][2]

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

Techniques used

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.

8 rows
DomainIDNameRelationship / procedure
EnterpriseT1584Compromise Infrastructure

Indian Critical Infrastructure Intrusions included the use of compromised infrastructure, such as DVR and IP camera devices, for command and control purposes in ShadowPad activity.[2]

EnterpriseT1583.001DomainsSub-technique

During Indian Critical Infrastructure Intrusions, RedEcho registered domains spoofing Indian critical infrastructure entities.[1]

EnterpriseT1588.004Digital CertificatesSub-technique

Indian Critical Infrastructure Intrusions included the use of digital certificates spoofing Microsoft.[2]

EnterpriseT1071.001Web ProtocolsSub-technique

During Indian Critical Infrastructure Intrusions, RedEcho network activity included SSL traffic over TCP 443 and HTTP traffic over non-standard ports.[1]

EnterpriseT1568Dynamic Resolution

During Indian Critical Infrastructure Intrusions, RedEcho used dynamic DNS domains associated with malicious infrastructure.[1]

EnterpriseT1599Network Boundary Bridging

Indian Critical Infrastructure Intrusions involved the use of FRP to bridge network boundaries and overcome NAT.[2] Indian Critical Infrastructure Intrusions also involved the use of VPN tunnels with a potentially compromised MSP entity allowing for direct access to critical infrastructure entity networks.CitationDragos YIR 2021

EnterpriseT1573.002Asymmetric CryptographySub-technique

During Indian Critical Infrastructure Intrusions, RedEcho used SSL for network communication.[1]

EnterpriseT1571Non-Standard Port

During Indian Critical Infrastructure Intrusions, RedEcho used non-standard ports such as TCP 8080 for HTTP communication.[1]

Associated objects

Groups, software, and campaigns

ToolEnterprise

S1144: FRP

FRP, which stands for Fast Reverse Proxy, is an openly available tool that is capable of exposing a server located behind a firewall or Network Address Translation (NAT) to the Internet. FRP can support multiple protocols including TCP, UDP, and HTTP(S) and has been abused by threat actors to proxy command and control communications.[1][2][3][4]

LinuxmacOSWindows
MalwareEnterprise

S0596: ShadowPad

ShadowPad is a modular backdoor that was first identified in a supply chain compromise of the NetSarang software in mid-July 2017. The malware was originally thought to be exclusively used by APT41, but has since been observed to be used by various Chinese threat activity groups. [1][2][3]

Windows
Relationship explorer

All related ATT&CK context

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
19.2
Object version
1.0
Created
Modified
Raw hash
adb9e19e940b563c...
Imported snapshots across ATT&CK releases(2)
ReleaseBundle importedObject versionModifiedStatusRaw hash
19.21.0Current bundleadb9e19e940b…
19.11.0Older bundle47d26069ee8b…
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]
    RecordedFuture RedEcho 2021

    Recorded Future Insikt Group. (2021, February). China-Linked Group RedEcho Targets the Indian Power Sector Amid Heightened Border Tensions. Retrieved November 21, 2024.

    Open source URL
  2. [2]
    RecordedFuture RedEcho 2022

    Recorded Future Insikt Group. (2022, April 6). Continued Targeting of Indian Power Grid Assets by Chinese State-Sponsored Activity Group. Retrieved November 21, 2024.

    Open source URL
  3. [3]
    mitre-attackC0043
    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.