General

  • Target

    76b7a6c453c0e7ff462c2e4e5968707191841c1625086f23fb684d58ac5a40ec.exe

  • Size

    1.2MB

  • Sample

    250408-kef9hasj14

  • MD5

    d742cc0a2d9165ed587dfe91dcfd2db3

  • SHA1

    899c4d8a1726620285b127310192f1aef00cb815

  • SHA256

    76b7a6c453c0e7ff462c2e4e5968707191841c1625086f23fb684d58ac5a40ec

  • SHA512

    68bd6299fd71a10d1eb03891ee91f261a0948471cda26724a1d334ab13db3d0f556999a8992bb75d186306031dc9ca2229186d13f7ac9665f770ee95dee2e84f

  • SSDEEP

    24576:Yu6J33O0c+JY5UZ+XC0kGso6FagzDDvcJrKXWQrjM/ifoP1LZQFJa6kWY:Su0c++OCvkGs9FagTcUGQrsifoPZZ0Jm

Malware Config

Extracted

Family

redline

Botnet

success

C2

204.10.161.147:7082

Extracted

Family

xworm

Version

5.0

C2

204.10.161.147:7081

Mutex

XoFHv1TT4hWErxRo

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

aes.plain

Targets

    • Target

      76b7a6c453c0e7ff462c2e4e5968707191841c1625086f23fb684d58ac5a40ec.exe

    • Size

      1.2MB

    • MD5

      d742cc0a2d9165ed587dfe91dcfd2db3

    • SHA1

      899c4d8a1726620285b127310192f1aef00cb815

    • SHA256

      76b7a6c453c0e7ff462c2e4e5968707191841c1625086f23fb684d58ac5a40ec

    • SHA512

      68bd6299fd71a10d1eb03891ee91f261a0948471cda26724a1d334ab13db3d0f556999a8992bb75d186306031dc9ca2229186d13f7ac9665f770ee95dee2e84f

    • SSDEEP

      24576:Yu6J33O0c+JY5UZ+XC0kGso6FagzDDvcJrKXWQrjM/ifoP1LZQFJa6kWY:Su0c++OCvkGs9FagTcUGQrsifoPZZ0Jm

    • Detect Xworm Payload

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Redline family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks