General

  • Target

    2024-11-06_3618438fe272a4c5105028c48dba124b_ryuk

  • Size

    3.6MB

  • Sample

    241106-gd9b4svgnc

  • MD5

    3618438fe272a4c5105028c48dba124b

  • SHA1

    82c373097aae026b9a299685b84ed80450a6d431

  • SHA256

    9277af2aca20333cd009cbb5ef9b74ade3b0dfba1b7f30d09f46e49c416bf6da

  • SHA512

    579d1dfa22d6478f9d2a0846925f23ca1dd925acf7bb33ce0206ebb974ec8726322f141b1b4c18dff1e10fd47d5594fc480d82f63b74869feebd7ab30bd3e395

  • SSDEEP

    24576:bw317sPycp8nCB3CpOVdLLe8fs6CZ9iVlsF5iVOP9OnAvG4DnZ4hB0+qnXlWxK04:bByPnIkeLLnMZvlZy0+tKvWt

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    682

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      2024-11-06_3618438fe272a4c5105028c48dba124b_ryuk

    • Size

      3.6MB

    • MD5

      3618438fe272a4c5105028c48dba124b

    • SHA1

      82c373097aae026b9a299685b84ed80450a6d431

    • SHA256

      9277af2aca20333cd009cbb5ef9b74ade3b0dfba1b7f30d09f46e49c416bf6da

    • SHA512

      579d1dfa22d6478f9d2a0846925f23ca1dd925acf7bb33ce0206ebb974ec8726322f141b1b4c18dff1e10fd47d5594fc480d82f63b74869feebd7ab30bd3e395

    • SSDEEP

      24576:bw317sPycp8nCB3CpOVdLLe8fs6CZ9iVlsF5iVOP9OnAvG4DnZ4hB0+qnXlWxK04:bByPnIkeLLnMZvlZy0+tKvWt

    • 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