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ATT&CK techniqueCommand and Control

T1102.001 Dead Drop Resolver

Command and ControlEnterpriseSub-technique

As of 2026-10-05, T1102.001 (Dead Drop Resolver) appears in 84 tracked threats, first reported 2026-02-24 and most recently 2026-10-01, with linked actors including TeamPCP, Contagious Interview, Lazarus Group; it most often appears alongside T1071.001 (Web Protocols).

Tracked threats
8411 critical, 65 high, 7 medium
First seen
2026-02-24
Last seen
2026-10-01
Threat actors
26In the threats using it
Detection rules
253Blue tier and above

Data as of:

Activity timeline

T1102.001 first appeared in tracked threats on and was most recently reported on . The busiest month was 2026-08 with 24 reports, and 84 of the 84 threats were reported in the twelve months to 2026-10.

How adversaries use it

T1102.001 Dead Drop Resolver is catalogued by MITRE ATT&CK under the Command and Control tactic in the Enterprise matrix, as a sub-technique of T1102 Web Service. Threadlinqs maps 84 of 2623 tracked threats (3.2%) to it; by severity that is 11 critical, 65 high, 7 medium.

Threats that use T1102.001 most often also use T1071.001 Web Protocols (74 threats), T1027 Obfuscated Files or Information (61 threats), T1204.002 Malicious File (54 threats), T1082 System Information Discovery (48 threats), T1005 Data from Local System (45 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.

26 tracked threat actors appear in the threats that use T1102.001; the most frequent are TeamPCP (7), Contagious Interview (4), Lazarus Group (3), UNC5342 (3), APT38 (2).

Mitigations

MITRE ATT&CK lists 2 mitigations for T1102.001.

Data sources

Telemetry that can reveal T1102.001, per MITRE ATT&CK.

  • Network Traffic — Network Traffic Content, Network Traffic Flow

Threat actors using it

Tracked threats

The 30 most recent of 84 tracked threats that use T1102.001.

Detection coverage

Threadlinqs maintains 253 detection rules mapped to T1102.001 (SPL 98, KQL 72, Sigma 83). Rule content is available to Blue tier accounts and above; this page shows counts only.

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

Parent technique

T1102 Web Service — 396 tracked threats at the technique level.