General

  • Target

    SecuriteInfo.com.Win64.PWSX-gen.30688.21076.exe

  • Size

    2.6MB

  • Sample

    241010-zapsea1bkn

  • MD5

    f2521fcfd92b5bedc9c431d9bfd49e32

  • SHA1

    649f0e0254aca3b89f38a1c9a816dd6e9bb326ca

  • SHA256

    747d3c5cbab29f1411fb3a550906b8c1cbc1e33904635e18402665128f3a9f2f

  • SHA512

    dc826006768fd0e31c030c70616a2cc4c84c53190d0e1eb826fd5549c09ea6483be2afb5ccd0bf439be95aeba880772ec5c569ef220e2576c480beb2a26a004d

  • SSDEEP

    49152:xZPf0tL9d77T+WScpPNBqB0+iAjS9fQzOEuJOETdgofRxgUJSzwXw+:aVScpPN3f0EJgUJjg+

Malware Config

Extracted

Family

meduza

C2

79.137.202.152

Attributes
  • anti_dbg

    true

  • anti_vm

    false

  • build_name

    OurOld2

  • extensions

    .txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite

  • grabber_max_size

    1.048576e+06

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      SecuriteInfo.com.Win64.PWSX-gen.30688.21076.exe

    • Size

      2.6MB

    • MD5

      f2521fcfd92b5bedc9c431d9bfd49e32

    • SHA1

      649f0e0254aca3b89f38a1c9a816dd6e9bb326ca

    • SHA256

      747d3c5cbab29f1411fb3a550906b8c1cbc1e33904635e18402665128f3a9f2f

    • SHA512

      dc826006768fd0e31c030c70616a2cc4c84c53190d0e1eb826fd5549c09ea6483be2afb5ccd0bf439be95aeba880772ec5c569ef220e2576c480beb2a26a004d

    • SSDEEP

      49152:xZPf0tL9d77T+WScpPNBqB0+iAjS9fQzOEuJOETdgofRxgUJSzwXw+:aVScpPN3f0EJgUJjg+

    • 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