General

  • Target

    2024-11-06_5024f2c3f11375e0893ccda0e04ebfdd_ryuk

  • Size

    3.6MB

  • Sample

    241106-g7gtyswakb

  • MD5

    5024f2c3f11375e0893ccda0e04ebfdd

  • SHA1

    268d89984d7aec9a4d81dbb4a0b211acb2017a38

  • SHA256

    349bbccc9d601af30dfcc8cf9b33ecd4eb403b6e1056a72a6838b673c056b0b4

  • SHA512

    62a0c35ede5ae23e40383727fc0a2ff54037464bf61ce5bdf3b78002ed3272733f38e0e500759546ec791bfc73b8aede6ec8c881d6ed0c9655a9cb658eb03569

  • SSDEEP

    24576:bw317sPycp8nCB3C5yqUwIdD0deu1oAf/4Z0sRTfRkmOWJjdpQVcz/1/CtLnEBE4:bByPnI7NUf/uRTJXz5p/MjoLIa

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    116

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      2024-11-06_5024f2c3f11375e0893ccda0e04ebfdd_ryuk

    • Size

      3.6MB

    • MD5

      5024f2c3f11375e0893ccda0e04ebfdd

    • SHA1

      268d89984d7aec9a4d81dbb4a0b211acb2017a38

    • SHA256

      349bbccc9d601af30dfcc8cf9b33ecd4eb403b6e1056a72a6838b673c056b0b4

    • SHA512

      62a0c35ede5ae23e40383727fc0a2ff54037464bf61ce5bdf3b78002ed3272733f38e0e500759546ec791bfc73b8aede6ec8c881d6ed0c9655a9cb658eb03569

    • SSDEEP

      24576:bw317sPycp8nCB3C5yqUwIdD0deu1oAf/4Z0sRTfRkmOWJjdpQVcz/1/CtLnEBE4:bByPnI7NUf/uRTJXz5p/MjoLIa

    • 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