General

  • Target

    2024-12-30_8a22ce5556ad5616fb1e6bc833e98b3c_cobalt-strike_ryuk

  • Size

    3.1MB

  • Sample

    241230-b9b4latphk

  • MD5

    8a22ce5556ad5616fb1e6bc833e98b3c

  • SHA1

    ffd3e2ff7a4dc46b58783a60dbe80ca9706318b9

  • SHA256

    dd030f49d69a154e37e6287b0359ff7a19fd336a8352cc07dc4acb3c3641e7c7

  • SHA512

    9c37cb5939fb442684976a143a15d8633eed7e3fa9a4e3c44ca8a9d2b6420ae9a660b2c10da1921c200fd168489546c87004dcc19677de9b652d2ef855376088

  • SSDEEP

    24576:qiils10EyDGbEbXLmTVpREQl/18LphqeVX9batzh3QCzjXuBL+Yn:UG1SmTxflcWNmf

Malware Config

Extracted

Family

meduza

C2

147.45.44.216

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    424

  • grabber_max_size

    1.048576e+06

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      2024-12-30_8a22ce5556ad5616fb1e6bc833e98b3c_cobalt-strike_ryuk

    • Size

      3.1MB

    • MD5

      8a22ce5556ad5616fb1e6bc833e98b3c

    • SHA1

      ffd3e2ff7a4dc46b58783a60dbe80ca9706318b9

    • SHA256

      dd030f49d69a154e37e6287b0359ff7a19fd336a8352cc07dc4acb3c3641e7c7

    • SHA512

      9c37cb5939fb442684976a143a15d8633eed7e3fa9a4e3c44ca8a9d2b6420ae9a660b2c10da1921c200fd168489546c87004dcc19677de9b652d2ef855376088

    • SSDEEP

      24576:qiils10EyDGbEbXLmTVpREQl/18LphqeVX9batzh3QCzjXuBL+Yn:UG1SmTxflcWNmf

    • 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