General

  • Target

    306c35f0a8b13eb8d3ff43f0fe031c9b2d008fddebe501e47e080111ebbb9712.exe

  • Size

    70.1MB

  • Sample

    241116-f8dm9azlhz

  • MD5

    d9ecf06c01f13e20c692308977343e6c

  • SHA1

    895103bff07402081cf606e943a9b305bab14798

  • SHA256

    306c35f0a8b13eb8d3ff43f0fe031c9b2d008fddebe501e47e080111ebbb9712

  • SHA512

    06bb95938904137a1a4a313c2d557eae9fb38eea43918b6f508debb0aa6fc7d0f211d34af019b59d1e538a8d0f7d0ecb1382653f628148b21f3df5c310d9f68b

  • SSDEEP

    3072:yhuwQp8xdrQrJPn4vxyrQUwsy5TDoDLyTKJvwCHtpxC5Ev3+9af5dWcZ2iYi6Jz:yhdQp8xurN4JlU94SyTKJPpTHf3zZ4

Malware Config

Extracted

Family

meduza

C2

45.130.145.152

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    Work

  • extensions

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

  • grabber_max_size

    4.194304e+06

  • port

    15666

  • self_destruct

    false

Targets

    • Target

      306c35f0a8b13eb8d3ff43f0fe031c9b2d008fddebe501e47e080111ebbb9712.exe

    • Size

      70.1MB

    • MD5

      d9ecf06c01f13e20c692308977343e6c

    • SHA1

      895103bff07402081cf606e943a9b305bab14798

    • SHA256

      306c35f0a8b13eb8d3ff43f0fe031c9b2d008fddebe501e47e080111ebbb9712

    • SHA512

      06bb95938904137a1a4a313c2d557eae9fb38eea43918b6f508debb0aa6fc7d0f211d34af019b59d1e538a8d0f7d0ecb1382653f628148b21f3df5c310d9f68b

    • SSDEEP

      3072:yhuwQp8xdrQrJPn4vxyrQUwsy5TDoDLyTKJvwCHtpxC5Ev3+9af5dWcZ2iYi6Jz:yhdQp8xurN4JlU94SyTKJPpTHf3zZ4

    • Meduza

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

    • Meduza Stealer payload

    • Meduza family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • 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