General

  • Target

    2024-11-18_53278ab5cbf6e6e7516a3da6318cdc27_ryuk

  • Size

    4.1MB

  • Sample

    241118-cj2f8swdnr

  • MD5

    53278ab5cbf6e6e7516a3da6318cdc27

  • SHA1

    96dba4f5cae615986bf4565aa78f65cbe5e6ee1a

  • SHA256

    4d37b1110a7736049e29fadaf8910a314c03df90fba9e98de6e96d80acea73bd

  • SHA512

    f355bc3403be62b1efc0c87ac93803a37f0ed63ee7bb4f82752584c8ba5f6ee48ec3f7f5c298879f85a1d32298df0fe6c41f8d93ccb2c4a3d626f66b60c46dfc

  • SSDEEP

    49152:qxGK0l3e3uF3cLtEj/Lch6GPr4gA3y0lFUCzGEsDLsDPNXpRZ:qxGK09yuVZ

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

      2024-11-18_53278ab5cbf6e6e7516a3da6318cdc27_ryuk

    • Size

      4.1MB

    • MD5

      53278ab5cbf6e6e7516a3da6318cdc27

    • SHA1

      96dba4f5cae615986bf4565aa78f65cbe5e6ee1a

    • SHA256

      4d37b1110a7736049e29fadaf8910a314c03df90fba9e98de6e96d80acea73bd

    • SHA512

      f355bc3403be62b1efc0c87ac93803a37f0ed63ee7bb4f82752584c8ba5f6ee48ec3f7f5c298879f85a1d32298df0fe6c41f8d93ccb2c4a3d626f66b60c46dfc

    • SSDEEP

      49152:qxGK0l3e3uF3cLtEj/Lch6GPr4gA3y0lFUCzGEsDLsDPNXpRZ:qxGK09yuVZ

    • 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