General

  • Target

    2024-11-06_2bd4345fb9942af619751c63586b9aad_ryuk

  • Size

    3.6MB

  • Sample

    241106-g5p3jswekm

  • MD5

    2bd4345fb9942af619751c63586b9aad

  • SHA1

    53fb33b06c9790b26a4c779baf32374cecb00e7f

  • SHA256

    8d73947fdf76541b7eac9a3f92d0ed7b284090dd899170a4f918fc73acfd16e6

  • SHA512

    e6f027fb44812ffa7cd3f28b804b8d26360cfa03066740c7936b6fd9e2632ce6c0dba5e5592022e5c2e5cdda8fa2ac92eb7c389fb4a0f7e12952c75a7647f416

  • SSDEEP

    24576:bw317sPycp8nCB3C44dibAicm2sbeKSwFawOT1pi/5Ycx46KHsjr2YQsXCdbpFO9:bByPnI7yiPcE3y4+ckhTJFzg

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    424

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      2024-11-06_2bd4345fb9942af619751c63586b9aad_ryuk

    • Size

      3.6MB

    • MD5

      2bd4345fb9942af619751c63586b9aad

    • SHA1

      53fb33b06c9790b26a4c779baf32374cecb00e7f

    • SHA256

      8d73947fdf76541b7eac9a3f92d0ed7b284090dd899170a4f918fc73acfd16e6

    • SHA512

      e6f027fb44812ffa7cd3f28b804b8d26360cfa03066740c7936b6fd9e2632ce6c0dba5e5592022e5c2e5cdda8fa2ac92eb7c389fb4a0f7e12952c75a7647f416

    • SSDEEP

      24576:bw317sPycp8nCB3C44dibAicm2sbeKSwFawOT1pi/5Ycx46KHsjr2YQsXCdbpFO9:bByPnI7yiPcE3y4+ckhTJFzg

    • 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