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S9032malware

MuddyViper

MuddyViper is custom backdoor written in C and C++ used by MuddyWater for command and control (C2) communications and persistence. MuddyViper is loaded by Fooder and sends frequent messages to the C2 server.

Platforms: Windows

MITRE ATT&CK ↗

Linked entities · 19

usesT1678Delay Execution usesT1518.001Security Software Discovery usesT1105Ingress Tool Transfer usesT1573.001Symmetric Cryptography usesT1560Archive Collected Data usesT1053.005Scheduled Task usesT1057Process Discovery usesT1071.001Web Protocols usesT1106Native API usesT1112Modify Registry usesT1056.002GUI Input Capture usesT1620Reflective Code Loading usesT1140Deobfuscate/Decode Files or Infor…usesT1041Exfiltration Over C2 Channel usesT1059.001PowerShell usesT1059Command and Scripting Interpreter usesT1059.003Windows Command Shell usesT1547.001Registry Run Keys / Startup Folder uses byG0069MuddyWater