General

  • Target
    2024-11-14_5e458d719d7ae5b9cfb1d19e3cf9e166_ryuk
  • Size 3.6MB
  • Sample241114-mxvwqaybrn
  • SHA256 d332d3a8f5a2014fb26fa6c32ecf80c7751a2d3abc39037531711cdc9299f079
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • meduza

C2
  • 109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    680

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target
      2024-11-14_5e458d719d7ae5b9cfb1d19e3cf9e166_ryuk
    • Size 3.6MB
    • SHA256 d332d3a8f5a2014fb26fa6c32ecf80c7751a2d3abc39037531711cdc9299f079
    • MD5 SHA1 SHA512 SSDEEP
    • 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