General

  • Target

    2024-11-18_26c0a059685857a931900e0c23730d19_ryuk

  • Size

    4.1MB

  • Sample

    241118-ca78eswbpn

  • MD5

    26c0a059685857a931900e0c23730d19

  • SHA1

    74e476e3a3786e0e093203833021a37893be748d

  • SHA256

    ab54e04cbe76b72399e606caefdf90eb8f5664fc7a26ce00526d2eeee0daeecb

  • SHA512

    45bb68d2a0faff4ac1636a139af3b8cb4900818d8c5d70518dd4c48550ecc4ae1d8b83772092ff2fb3174306f01c3ef421efb9b43be94e5f15ede9d8fd212590

  • SSDEEP

    49152:qxGK0l3e3uZZYEXipNGMiqcc/neQEfLNQhpik3ywDPZ:qxGK09yuYZ

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    701

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      2024-11-18_26c0a059685857a931900e0c23730d19_ryuk

    • Size

      4.1MB

    • MD5

      26c0a059685857a931900e0c23730d19

    • SHA1

      74e476e3a3786e0e093203833021a37893be748d

    • SHA256

      ab54e04cbe76b72399e606caefdf90eb8f5664fc7a26ce00526d2eeee0daeecb

    • SHA512

      45bb68d2a0faff4ac1636a139af3b8cb4900818d8c5d70518dd4c48550ecc4ae1d8b83772092ff2fb3174306f01c3ef421efb9b43be94e5f15ede9d8fd212590

    • SSDEEP

      49152:qxGK0l3e3uZZYEXipNGMiqcc/neQEfLNQhpik3ywDPZ:qxGK09yuYZ

    • 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