General

  • Target

    2024-11-14_cdcb4b576b99e4e45435ab668a3e2c3f_ryuk

  • Size

    3.6MB

  • Sample

    241114-mzrl3sybnh

  • MD5

    cdcb4b576b99e4e45435ab668a3e2c3f

  • SHA1

    ebf3346f2b8ab837312162b83ede0069b87d0d83

  • SHA256

    3660e4410b30baf9b2524270cf65625994a0754dff65b6a93504187e621629ab

  • SHA512

    1472007bc918ce1ec907a0b0467f4fc9fe24e0d9a1e29456760eaaed012dc3c012aafbceda3183abb4a90b3270578174088fe9abc4f0f70eb1069d11a96d2773

  • SSDEEP

    49152:0QusxfsqFOUWID9kvsL/i4PapITlqlKl3V9IMXMMkr8zpVKo9aXnp:50p

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    420

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      2024-11-14_cdcb4b576b99e4e45435ab668a3e2c3f_ryuk

    • Size

      3.6MB

    • MD5

      cdcb4b576b99e4e45435ab668a3e2c3f

    • SHA1

      ebf3346f2b8ab837312162b83ede0069b87d0d83

    • SHA256

      3660e4410b30baf9b2524270cf65625994a0754dff65b6a93504187e621629ab

    • SHA512

      1472007bc918ce1ec907a0b0467f4fc9fe24e0d9a1e29456760eaaed012dc3c012aafbceda3183abb4a90b3270578174088fe9abc4f0f70eb1069d11a96d2773

    • SSDEEP

      49152:0QusxfsqFOUWID9kvsL/i4PapITlqlKl3V9IMXMMkr8zpVKo9aXnp:50p

    • 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