General

  • Target

    2024-11-12_589710b609ea72dbc57f0f3c1abcffc0_ryuk

  • Size

    3.6MB

  • Sample

    241112-lecfzssnhr

  • MD5

    589710b609ea72dbc57f0f3c1abcffc0

  • SHA1

    c1d2f2e37f7334a1abef7be7db15abfa7ea89fdb

  • SHA256

    b3695b4a42ef5d5cc9a037917d101ecee76367f7091a78dedb6fd086d86969cf

  • SHA512

    2340c7956e5e6497ff2448ff420d61f61f5a28831f60ea7781a84491dc9a4cb12fedf8c0fcc18837aaa4daab89fab87e781eef8e8c324561abea58dc51f1861d

  • SSDEEP

    49152:0Qusxfs8dviPhCCuI6vKHOmjhH6tDEZI16oGN2WBMp:5Xp

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    635

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      2024-11-12_589710b609ea72dbc57f0f3c1abcffc0_ryuk

    • Size

      3.6MB

    • MD5

      589710b609ea72dbc57f0f3c1abcffc0

    • SHA1

      c1d2f2e37f7334a1abef7be7db15abfa7ea89fdb

    • SHA256

      b3695b4a42ef5d5cc9a037917d101ecee76367f7091a78dedb6fd086d86969cf

    • SHA512

      2340c7956e5e6497ff2448ff420d61f61f5a28831f60ea7781a84491dc9a4cb12fedf8c0fcc18837aaa4daab89fab87e781eef8e8c324561abea58dc51f1861d

    • SSDEEP

      49152:0Qusxfs8dviPhCCuI6vKHOmjhH6tDEZI16oGN2WBMp:5Xp

    • 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