MITRE ATT&CK / Software / S9013

DRYHOOK

ID
S9013
Type
Malware
Platforms
Linux, Network Devices
Source
attack.mitre.org
MITRE last modified
23 Apr 2026

DRYHOOK is Python script used to steal credentials. DRYHOOK was first reported in January 2025, and has previously been leveraged by People's Republic of China (PRC) state-affiliated threat actors identified as UNC5221 and SYLVANITE.[1][2][3]

Techniques used (11)

References

  1. Dragos SYLVANITE MuddyWater Electrum March 2026
  2. Google UNC5221 Ivanti January 2025
  3. Picus Security UNC5221 Ivanti May 2025