Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

General

  • Target

    2024-11-07_191e2562e453efa46b6d40c3db9e9473_ryuk

  • Size

    3.6MB

  • Sample

    241107-b8yafa1phx

  • MD5

    191e2562e453efa46b6d40c3db9e9473

  • SHA1

    ebbf2b24d12a5507de05993a54efd6b7c8577535

  • SHA256

    9d86f9e84ac0b12fa6c1ba8bc9da448cfa07f655e44ed27f0cefaf23c609c38a

  • SHA512

    3e2d08c102c3adf4114aaf72f13f66770029e5489fcfb0ed5f94dfc616c893fc531724e1066bcc8fe40f9f556af9989557c63a4869272f06288b497084137920

  • SSDEEP

    24576:bw317sPycp8nCB3Cj0p2PwNetqruoWCrHv/H859FuRanNP9ZzByfF2b3CknMfpbg:bByPnIM0p8IDzc5EUNP9locmVCJDa

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    420

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      2024-11-07_191e2562e453efa46b6d40c3db9e9473_ryuk

    • Size

      3.6MB

    • MD5

      191e2562e453efa46b6d40c3db9e9473

    • SHA1

      ebbf2b24d12a5507de05993a54efd6b7c8577535

    • SHA256

      9d86f9e84ac0b12fa6c1ba8bc9da448cfa07f655e44ed27f0cefaf23c609c38a

    • SHA512

      3e2d08c102c3adf4114aaf72f13f66770029e5489fcfb0ed5f94dfc616c893fc531724e1066bcc8fe40f9f556af9989557c63a4869272f06288b497084137920

    • SSDEEP

      24576:bw317sPycp8nCB3Cj0p2PwNetqruoWCrHv/H859FuRanNP9ZzByfF2b3CknMfpbg:bByPnIM0p8IDzc5EUNP9locmVCJDa

    • 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