General

  • Target

    2024-11-19_394797ab6934f4db2364f672feed7669_ryuk

  • Size

    4.1MB

  • Sample

    241119-bynm9aybke

  • MD5

    394797ab6934f4db2364f672feed7669

  • SHA1

    f19b966c84f2547040650811be1f29ee8ac2c412

  • SHA256

    ca130b3fce182c547d93de04d673c6456f16e1eb73ce941dc7dd2c3c7d62ae5b

  • SHA512

    81030ea518cb7e0102b1a59c9e5e93af304ca1f6eea2e5fdcb120abbde4295b319eafed937941c7301df4848132c902dc8709af84f1725361c47400981ea110c

  • SSDEEP

    49152:/xGK0l3e3uFX0o6GPR08YP5DbdMl9uItjeRisE8Z:/xGK09yuaZ

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    438

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      2024-11-19_394797ab6934f4db2364f672feed7669_ryuk

    • Size

      4.1MB

    • MD5

      394797ab6934f4db2364f672feed7669

    • SHA1

      f19b966c84f2547040650811be1f29ee8ac2c412

    • SHA256

      ca130b3fce182c547d93de04d673c6456f16e1eb73ce941dc7dd2c3c7d62ae5b

    • SHA512

      81030ea518cb7e0102b1a59c9e5e93af304ca1f6eea2e5fdcb120abbde4295b319eafed937941c7301df4848132c902dc8709af84f1725361c47400981ea110c

    • SSDEEP

      49152:/xGK0l3e3uFX0o6GPR08YP5DbdMl9uItjeRisE8Z:/xGK09yuaZ

    • 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