General

  • Target

    2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk

  • Size

    3.6MB

  • Sample

    241114-me1n9axgnb

  • MD5

    57d3d94b9426af08c8f4eab56633999d

  • SHA1

    9cf5b4b78bb06ad7c2ec09b41dbf0182360e60a8

  • SHA256

    d73202ebe790563c17e98c35095e377c0392a19afbe876e62f6b982af3433d6b

  • SHA512

    26428a0431b7115538e87e3a032cd21972162565fb278f21c7a2e6fd394e8e90bddf541574b12f0abcc57ddde298b5609cfe2a4e3f127c67e7f756f7cb184b48

  • SSDEEP

    49152:0QusxfsGJoEW5hJHOrV7bPjHfM6m1KioYz+7rbp:5lp

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

      2024-11-14_57d3d94b9426af08c8f4eab56633999d_ryuk

    • Size

      3.6MB

    • MD5

      57d3d94b9426af08c8f4eab56633999d

    • SHA1

      9cf5b4b78bb06ad7c2ec09b41dbf0182360e60a8

    • SHA256

      d73202ebe790563c17e98c35095e377c0392a19afbe876e62f6b982af3433d6b

    • SHA512

      26428a0431b7115538e87e3a032cd21972162565fb278f21c7a2e6fd394e8e90bddf541574b12f0abcc57ddde298b5609cfe2a4e3f127c67e7f756f7cb184b48

    • SSDEEP

      49152:0QusxfsGJoEW5hJHOrV7bPjHfM6m1KioYz+7rbp:5lp

    • 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