General

  • Target

    2024-11-13_4cf4e3d52972f24e8c75793715e7d9f1_ryuk

  • Size

    3.6MB

  • Sample

    241113-pm674sscmq

  • MD5

    4cf4e3d52972f24e8c75793715e7d9f1

  • SHA1

    19ddd33a96c0d45721721b5d4af105bcf4ad4cde

  • SHA256

    175ec346fc8a02622922c0075f0036d870a4c7ba4d9dbe36d18673197135f1af

  • SHA512

    620c521631f1e56c9849a1138fb89d11da57942d416209050f6b62927ce2a0505bb86049ebf17fec45520d70f999a75ed3e5df0216eb18aa10367e7dfc85e56f

  • SSDEEP

    49152:0QusxfsyBPpRP+dGSPkYz/5DEU/7Ptjgep:5qp

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    700

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      2024-11-13_4cf4e3d52972f24e8c75793715e7d9f1_ryuk

    • Size

      3.6MB

    • MD5

      4cf4e3d52972f24e8c75793715e7d9f1

    • SHA1

      19ddd33a96c0d45721721b5d4af105bcf4ad4cde

    • SHA256

      175ec346fc8a02622922c0075f0036d870a4c7ba4d9dbe36d18673197135f1af

    • SHA512

      620c521631f1e56c9849a1138fb89d11da57942d416209050f6b62927ce2a0505bb86049ebf17fec45520d70f999a75ed3e5df0216eb18aa10367e7dfc85e56f

    • SSDEEP

      49152:0QusxfsyBPpRP+dGSPkYz/5DEU/7Ptjgep:5qp

    • 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