General

  • Target

    2024-11-11_979f82f61cbec2d6a3612f31c48c1e68_ryuk

  • Size

    3.6MB

  • Sample

    241111-qmenjazclr

  • MD5

    979f82f61cbec2d6a3612f31c48c1e68

  • SHA1

    dd201171c887c24563736d759e80ff4a804f6058

  • SHA256

    25bb8fb4cf7b57c2b1cea335f113ade65f33b5e797f1f5ce973ad4a9fd0d9cf6

  • SHA512

    93d52fbd30adce86789bda8b76361ee902f2813bf35d399c1ca3b6f035a7c300d2323b732b5926ffb4567043170a07465dd1f9a57e28bcaa2ec6d5169bc90cb5

  • SSDEEP

    24576:bw317sPycp8nCB3Cfk4B48vPEcGF5fKn3PT2lr/lmqeHsJpHLm5RUefngd1t0XQ1:bByPnICXr4Kf82ElmT7HA4pP8

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    665

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      2024-11-11_979f82f61cbec2d6a3612f31c48c1e68_ryuk

    • Size

      3.6MB

    • MD5

      979f82f61cbec2d6a3612f31c48c1e68

    • SHA1

      dd201171c887c24563736d759e80ff4a804f6058

    • SHA256

      25bb8fb4cf7b57c2b1cea335f113ade65f33b5e797f1f5ce973ad4a9fd0d9cf6

    • SHA512

      93d52fbd30adce86789bda8b76361ee902f2813bf35d399c1ca3b6f035a7c300d2323b732b5926ffb4567043170a07465dd1f9a57e28bcaa2ec6d5169bc90cb5

    • SSDEEP

      24576:bw317sPycp8nCB3Cfk4B48vPEcGF5fKn3PT2lr/lmqeHsJpHLm5RUefngd1t0XQ1:bByPnICXr4Kf82ElmT7HA4pP8

    • Meduza

      Meduza is a crypto wallet and info stealer written in C++.

    • Meduza Stealer payload

    • Meduza family

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks