General

  • Target

    2024-11-14_75e9af53e8805c4f9f7441011cbadb12_ryuk

  • Size

    3.6MB

  • Sample

    241114-lv6prsxdje

  • MD5

    75e9af53e8805c4f9f7441011cbadb12

  • SHA1

    6b839d3149b6e7cc73f5b62caaf365285f4aee0f

  • SHA256

    1e9873f8c0e11c4b908c8b16b0d47210135b4630b49e8ce8bbf20839110c13bd

  • SHA512

    8ede62d9032fc50c9db013e5326f3274eba613b17013aba5e209a366b0f1e56881a3f7f72719e84066d2004e65ea67c1420125d05a8d1781286d0f97af6449e4

  • SSDEEP

    24576:wiSVYduVRYxf0fXRnNja/RghhH6BVZnDnO/xPIYIvwG31eEzjuOckJSVudo0qPRM:0Qusxfsw5vZmPIfbaORpIM5JJK/M7p

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    37

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      2024-11-14_75e9af53e8805c4f9f7441011cbadb12_ryuk

    • Size

      3.6MB

    • MD5

      75e9af53e8805c4f9f7441011cbadb12

    • SHA1

      6b839d3149b6e7cc73f5b62caaf365285f4aee0f

    • SHA256

      1e9873f8c0e11c4b908c8b16b0d47210135b4630b49e8ce8bbf20839110c13bd

    • SHA512

      8ede62d9032fc50c9db013e5326f3274eba613b17013aba5e209a366b0f1e56881a3f7f72719e84066d2004e65ea67c1420125d05a8d1781286d0f97af6449e4

    • SSDEEP

      24576:wiSVYduVRYxf0fXRnNja/RghhH6BVZnDnO/xPIYIvwG31eEzjuOckJSVudo0qPRM:0Qusxfsw5vZmPIfbaORpIM5JJK/M7p

    • 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