General

  • Target

    2024-11-18_1e8c2c514e077c11e8517a7b83c70e1a_ryuk

  • Size

    4.1MB

  • Sample

    241118-ccdftsvmas

  • MD5

    1e8c2c514e077c11e8517a7b83c70e1a

  • SHA1

    84185a8560b366bf0f2e0f4ac8de084e36205085

  • SHA256

    82c254b9b56dc718bf407190a1da8da69eada2aad11303e853b867c2fff9cbd2

  • SHA512

    c445923b40ebe08429dfbb068f48869c1fa45412cf198ab2e65ed9c2b0d8d2572012d8a6cf46ba3f0cc3f71127f7e5059e27fab3aec84dd1cf59a5d17ba51448

  • SSDEEP

    49152:qxGK0l3e3u35um6SuIGgWyLEYBL8lQh9vToHBwpeesE2BvJ7rjqL5alz6Z:qxGK09yuRZ

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    701

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      2024-11-18_1e8c2c514e077c11e8517a7b83c70e1a_ryuk

    • Size

      4.1MB

    • MD5

      1e8c2c514e077c11e8517a7b83c70e1a

    • SHA1

      84185a8560b366bf0f2e0f4ac8de084e36205085

    • SHA256

      82c254b9b56dc718bf407190a1da8da69eada2aad11303e853b867c2fff9cbd2

    • SHA512

      c445923b40ebe08429dfbb068f48869c1fa45412cf198ab2e65ed9c2b0d8d2572012d8a6cf46ba3f0cc3f71127f7e5059e27fab3aec84dd1cf59a5d17ba51448

    • SSDEEP

      49152:qxGK0l3e3u35um6SuIGgWyLEYBL8lQh9vToHBwpeesE2BvJ7rjqL5alz6Z:qxGK09yuRZ

    • 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