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ATT&CK techniqueCredential Access

T1003.002 Security Account Manager

Credential AccessEnterpriseSub-technique

As of 2026-10-05, T1003.002 (Security Account Manager) appears in 16 tracked threats, first reported 2026-02-20 and most recently 2026-10-03, with linked actors including Nightmare Eclipse, Nightmare-Eclipse, Akira; it most often appears alongside T1036.005 (Match Legitimate Resource Name or Location).

Tracked threats
161 critical, 15 high
First seen
2026-02-20
Last seen
2026-10-03
Threat actors
8In the threats using it
Detection rules
56Blue tier and above

Data as of:

Activity timeline

T1003.002 first appeared in tracked threats on and was most recently reported on . The busiest month was 2026-07 with 4 reports, and 16 of the 16 threats were reported in the twelve months to 2026-10.

How adversaries use it

T1003.002 Security Account Manager is catalogued by MITRE ATT&CK under the Credential Access tactic in the Enterprise matrix, as a sub-technique of T1003 OS Credential Dumping. Threadlinqs maps 16 of 2623 tracked threats (0.6%) to it; by severity that is 1 critical, 15 high.

Threats that use T1003.002 most often also use T1036.005 Match Legitimate Resource Name or Location (9 threats), T1059.001 PowerShell (9 threats), T1059.003 Windows Command Shell (9 threats), T1071.001 Web Protocols (9 threats), T1190 Exploit Public-Facing Application (9 threats). These are the techniques an intrusion set tends to chain with it, so they are the natural next places to look when it is observed.

8 tracked threat actors appear in the threats that use T1003.002; the most frequent are Nightmare Eclipse (3), Nightmare-Eclipse (2), Akira (1), Chaotic Eclipse (1), MuddyWater (1).

Mitigations

MITRE ATT&CK lists 4 mitigations for T1003.002.

Data sources

Telemetry that can reveal T1003.002, per MITRE ATT&CK.

  • Command — Command Execution
  • File — File Access, File Creation
  • Windows Registry — Windows Registry Key Access

Threat actors using it

Tracked threats

16 tracked threats use T1003.002.

Detection coverage

Threadlinqs maintains 56 detection rules mapped to T1003.002 (SPL 22, KQL 21, Sigma 13). Rule content is available to Blue tier accounts and above; this page shows counts only.

56 detection rules (SPL/KQL/Sigma) · Blue and above. Compare plans

Parent technique

T1003 OS Credential Dumping — 291 tracked threats at the technique level.