General

  • Target

    2024-11-22_58f337f931453d2e3843e8ed56b48fcc_ryuk

  • Size

    3.6MB

  • Sample

    241122-ldws8syjds

  • MD5

    58f337f931453d2e3843e8ed56b48fcc

  • SHA1

    6201eedc65426facc0540b4dd4916dfc2762177d

  • SHA256

    031d4f89c20dce1f7bcb864b871c8da470231d5ff6cd9d0b4d47b80fb6c3451d

  • SHA512

    8642d6e1baa0309fe7e0eca442e5e9483aafcc270bd05f3a93a73c6a1532aee74460e29c195f248f5920b05f912cb40ee59d5159e310e3d749184a6d557505ea

  • SSDEEP

    49152:0QusxfscvRLXvnx3FB/G82MV5zvTwcVj3p:5Vp

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    703

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      2024-11-22_58f337f931453d2e3843e8ed56b48fcc_ryuk

    • Size

      3.6MB

    • MD5

      58f337f931453d2e3843e8ed56b48fcc

    • SHA1

      6201eedc65426facc0540b4dd4916dfc2762177d

    • SHA256

      031d4f89c20dce1f7bcb864b871c8da470231d5ff6cd9d0b4d47b80fb6c3451d

    • SHA512

      8642d6e1baa0309fe7e0eca442e5e9483aafcc270bd05f3a93a73c6a1532aee74460e29c195f248f5920b05f912cb40ee59d5159e310e3d749184a6d557505ea

    • SSDEEP

      49152:0QusxfscvRLXvnx3FB/G82MV5zvTwcVj3p:5Vp

    • 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