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ATT&CK techniqueExecutionStealth (formerly Defense Evasion)

T1574.001 DLL

ExecutionStealth (formerly Defense Evasion)EnterpriseSub-technique

As of 2026-10-05, T1574.001 (DLL) appears in 150 tracked threats, first reported 2026-02-02 and most recently 2026-10-02, with linked actors including APT38, Mustang Panda, Andariel; it most often appears alongside T1071.001 (Web Protocols).

Tracked threats
15025 critical, 118 high, 7 medium
First seen
2026-02-02
Last seen
2026-10-02
Threat actors
64In the threats using it
Detection rules
88Blue tier and above

Data as of:

Activity timeline

T1574.001 first appeared in tracked threats on and was most recently reported on . The busiest month was 2026-07 with 32 reports, and 150 of the 150 threats were reported in the twelve months to 2026-10.

How adversaries use it

T1574.001 DLL is catalogued by MITRE ATT&CK under the Execution and Stealth (formerly Defense Evasion) tactics in the Enterprise matrix, as a sub-technique of T1574 Hijack Execution Flow. Threadlinqs maps 150 of 2623 tracked threats (5.7%) to it; by severity that is 25 critical, 118 high, 7 medium.

Threats that use T1574.001 most often also use T1071.001 Web Protocols (110 threats), T1204.002 Malicious File (97 threats), T1036.005 Match Legitimate Resource Name or Location (95 threats), T1082 System Information Discovery (93 threats), T1027 Obfuscated Files or Information (88 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.

64 tracked threat actors appear in the threats that use T1574.001; the most frequent are APT38 (8), Mustang Panda (6), Andariel (5), Cavern Manticore (5), GhostEmperor (5).

Mitigations

MITRE ATT&CK lists 5 mitigations for T1574.001.

Data sources

Telemetry that can reveal T1574.001, per MITRE ATT&CK.

  • File — File Creation, File Modification
  • Module — Module Load
  • Process — Process Creation

Threat actors using it

Tracked threats

The 30 most recent of 150 tracked threats that use T1574.001.

Detection coverage

Threadlinqs maintains 88 detection rules mapped to T1574.001 (SPL 41, KQL 28, Sigma 19). Rule content is available to Blue tier accounts and above; this page shows counts only.

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

Parent technique

T1574 Hijack Execution Flow — 214 tracked threats at the technique level.