General

  • Target

    2024-11-20_160b64017e4192dd2b83d7d5bb48319d_ryuk

  • Size

    4.1MB

  • Sample

    241120-mfnq3svqgt

  • MD5

    160b64017e4192dd2b83d7d5bb48319d

  • SHA1

    9e749fb40f04294f43350cb98f39bb71dc960aad

  • SHA256

    70de5515807069d10356f3a2774b1478a709176c5694672a2aafe6df87cd4fd3

  • SHA512

    d18ad4b5051c6c8932713f94be42fa3e88a5ee925a605335ba860df02db3579d72bceae8b57278983d5dd990b2d7c33ce735fe67a7424ef124f693722fe597ab

  • SSDEEP

    49152:/xGK0l3e3uj1l1N/AqMwuPK0fR1en/K/Q6Z:/xGK09yuEZ

Malware Config

Extracted

Family

meduza

C2

45.130.145.152

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    Work

  • extensions

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

  • grabber_max_size

    4.194304e+06

  • port

    15666

  • self_destruct

    false

Targets

    • Target

      2024-11-20_160b64017e4192dd2b83d7d5bb48319d_ryuk

    • Size

      4.1MB

    • MD5

      160b64017e4192dd2b83d7d5bb48319d

    • SHA1

      9e749fb40f04294f43350cb98f39bb71dc960aad

    • SHA256

      70de5515807069d10356f3a2774b1478a709176c5694672a2aafe6df87cd4fd3

    • SHA512

      d18ad4b5051c6c8932713f94be42fa3e88a5ee925a605335ba860df02db3579d72bceae8b57278983d5dd990b2d7c33ce735fe67a7424ef124f693722fe597ab

    • SSDEEP

      49152:/xGK0l3e3uj1l1N/AqMwuPK0fR1en/K/Q6Z:/xGK09yuEZ

    • 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