General

  • Target

    2024-11-24_8e316da44988befd23e256a81186c03d_ryuk

  • Size

    4.1MB

  • Sample

    241124-hfx8asvjhn

  • MD5

    8e316da44988befd23e256a81186c03d

  • SHA1

    13789ed40e28eed013aa015188ba22bddc421fcd

  • SHA256

    718c8acfca6cb168900d287fb91b78105874dec7fc90b597c5f14cdc8470ab08

  • SHA512

    2348d4cb21d54bbc2db90ed7c9b69dbebf8263d7ef8c6044b808523785ca1978e4e2614cfc81b2105c6c70e0d471ccf4136926098c5a6226dd25a4acbe8cc670

  • SSDEEP

    49152:/xGK0l3e3umgm8mg5Kzul0xOLiD+abB6QKSfdD3Lu29TAedZz:/xGK09yu6Zz

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    749

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      2024-11-24_8e316da44988befd23e256a81186c03d_ryuk

    • Size

      4.1MB

    • MD5

      8e316da44988befd23e256a81186c03d

    • SHA1

      13789ed40e28eed013aa015188ba22bddc421fcd

    • SHA256

      718c8acfca6cb168900d287fb91b78105874dec7fc90b597c5f14cdc8470ab08

    • SHA512

      2348d4cb21d54bbc2db90ed7c9b69dbebf8263d7ef8c6044b808523785ca1978e4e2614cfc81b2105c6c70e0d471ccf4136926098c5a6226dd25a4acbe8cc670

    • SSDEEP

      49152:/xGK0l3e3umgm8mg5Kzul0xOLiD+abB6QKSfdD3Lu29TAedZz:/xGK09yu6Zz

    • 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