General

  • Target
    App_installer32_64x (github).zip
  • Size 1.3MB
  • Sample241021-g87rrsshja
  • SHA256 ad90419efa0f0ceabb963cbde03aa15f4327050375dd5e1e2a6f84dd05068fb7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • meduza

C2
  • 109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    458

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target
      App_installer32_64x.exe
    • Size 2.4MB
    • SHA256 2e0ccd8d3ca72b4322294b5b3fbead5d454da524b1fe87bd5687ef00481f7bfe
    • MD5 SHA1 SHA512 SSDEEP
    • Meduza

      Meduza is a crypto wallet and info stealer written in C++.

    • Meduza Stealer payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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