General

  • Target

    Loader.exe

  • Size

    3.1MB

  • Sample

    241230-3rq9caxmas

  • MD5

    b3fad209b07f4d66570c24a40f30d5c7

  • SHA1

    0bd9c9aee1eafebdb435593c393392753b879e0f

  • SHA256

    f8840621ccce4e993283ac91d322c35cacd42619856477e057eac1cb1127bd6b

  • SHA512

    6188bde615cc58ee74ab37146ba4b4db26e33d8a74adbd17efb4b43282ddf014f67cb68ab44f47ae91eeedecad4a1ac5f56141b72e1193c94881997f713eefd1

  • SSDEEP

    24576:qiiadv30/H2HYi9PnBivY2w66eCIuZLBQZh+Bt5THuO1GJYS6O0/shnaoN4DmAOs:UM0f2HpCrwTeYBNqO1GJYSISsMQ

Malware Config

Extracted

Family

meduza

C2

147.45.44.216

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    37

  • grabber_max_size

    1.048576e+06

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      Loader.exe

    • Size

      3.1MB

    • MD5

      b3fad209b07f4d66570c24a40f30d5c7

    • SHA1

      0bd9c9aee1eafebdb435593c393392753b879e0f

    • SHA256

      f8840621ccce4e993283ac91d322c35cacd42619856477e057eac1cb1127bd6b

    • SHA512

      6188bde615cc58ee74ab37146ba4b4db26e33d8a74adbd17efb4b43282ddf014f67cb68ab44f47ae91eeedecad4a1ac5f56141b72e1193c94881997f713eefd1

    • SSDEEP

      24576:qiiadv30/H2HYi9PnBivY2w66eCIuZLBQZh+Bt5THuO1GJYS6O0/shnaoN4DmAOs:UM0f2HpCrwTeYBNqO1GJYSISsMQ

    • 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