General

  • Target

    2024-11-29_aadab0e43197811ebe759f2451bc5cc9_ryuk

  • Size

    4.1MB

  • Sample

    241129-xjsvbavrfq

  • MD5

    aadab0e43197811ebe759f2451bc5cc9

  • SHA1

    7ecb1b358ff68999f7327d611eddd64bd8f4e07f

  • SHA256

    c465af29bd51e00e48a32ac6fc4d6497f6fbf0d4e9f6220824cb15ff58b94787

  • SHA512

    73f1520090690545d43ba06f52c777c63af0cdf3773ddbf310153cb039151aec2abd5efcbb08aeafe4ad7a48d48b91fdd3456ff10afbab1f78064186e3504aca

  • SSDEEP

    49152:Xl4UjB0jUuKHhIVk/XsUbNJpNX2QIkFxwgUzaOFyNWA:14UjKguHA

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    228

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      2024-11-29_aadab0e43197811ebe759f2451bc5cc9_ryuk

    • Size

      4.1MB

    • MD5

      aadab0e43197811ebe759f2451bc5cc9

    • SHA1

      7ecb1b358ff68999f7327d611eddd64bd8f4e07f

    • SHA256

      c465af29bd51e00e48a32ac6fc4d6497f6fbf0d4e9f6220824cb15ff58b94787

    • SHA512

      73f1520090690545d43ba06f52c777c63af0cdf3773ddbf310153cb039151aec2abd5efcbb08aeafe4ad7a48d48b91fdd3456ff10afbab1f78064186e3504aca

    • SSDEEP

      49152:Xl4UjB0jUuKHhIVk/XsUbNJpNX2QIkFxwgUzaOFyNWA:14UjKguHA

    • 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.

    • 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