General

  • Target

    2024-11-16_23c48ef9af21ef0c23b973d91cc6a74c_ryuk

  • Size

    4.1MB

  • Sample

    241116-ty8brstlgp

  • MD5

    23c48ef9af21ef0c23b973d91cc6a74c

  • SHA1

    9ded62e253c887fcd369e4454a8eab99c558ca01

  • SHA256

    122fc376c799e673542d418dc29d0fec04e8e4762f71a65f69338cbf5afb01d4

  • SHA512

    e7cead3f1977e41b39672e2e38b4b22dc2ddc5a314eb42aed98544d485e528cdc55165506b188cb7b3b79c1d3e46d3099261d2ed023792060375b4fcb3497372

  • SSDEEP

    24576:9Smpzi3xGi50W+Zdel5ubbFJePhI7dyPxbOePKV/if1+Oj/ypy8r4qkFGotaEpmy:qxGK0l3e3utIPW2i4XjuXYXDCiZ

Malware Config

Extracted

Family

meduza

C2

45.130.145.152

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    Seo

  • extensions

    .txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite

  • grabber_max_size

    4.194304e+06

  • port

    15666

  • self_destruct

    false

Targets

    • Target

      2024-11-16_23c48ef9af21ef0c23b973d91cc6a74c_ryuk

    • Size

      4.1MB

    • MD5

      23c48ef9af21ef0c23b973d91cc6a74c

    • SHA1

      9ded62e253c887fcd369e4454a8eab99c558ca01

    • SHA256

      122fc376c799e673542d418dc29d0fec04e8e4762f71a65f69338cbf5afb01d4

    • SHA512

      e7cead3f1977e41b39672e2e38b4b22dc2ddc5a314eb42aed98544d485e528cdc55165506b188cb7b3b79c1d3e46d3099261d2ed023792060375b4fcb3497372

    • SSDEEP

      24576:9Smpzi3xGi50W+Zdel5ubbFJePhI7dyPxbOePKV/if1+Oj/ypy8r4qkFGotaEpmy:qxGK0l3e3utIPW2i4XjuXYXDCiZ

    • 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