General

  • Target

    a1fc5762906cf8412a80bf673a4502be.exe

  • Size

    991KB

  • Sample

    231010-zwxedada92

  • MD5

    a1fc5762906cf8412a80bf673a4502be

  • SHA1

    368b8bc1ec67c73412b32933010d1b0d9ddca298

  • SHA256

    68dd900449984b916d3837f3e066e2515d258d3866d9e0cf500d6f731b73c3c5

  • SHA512

    10365cca3de3dcb8104970a1bfdd787479fd5a9b059d12927a0cda7fe77270224ad41cd16d6dca482e0408e3e425b8541fef4283ee5fe4aaa1044134ecb1ce5f

  • SSDEEP

    24576:+y3W5ZvXdMBynJJhUqrUxd9PbKaHZlpatb9KjCja:N3W5Zf+qXnUxzbJHZlpopKjC

Malware Config

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain
rc4.plain

Targets

    • Target

      a1fc5762906cf8412a80bf673a4502be.exe

    • Size

      991KB

    • MD5

      a1fc5762906cf8412a80bf673a4502be

    • SHA1

      368b8bc1ec67c73412b32933010d1b0d9ddca298

    • SHA256

      68dd900449984b916d3837f3e066e2515d258d3866d9e0cf500d6f731b73c3c5

    • SHA512

      10365cca3de3dcb8104970a1bfdd787479fd5a9b059d12927a0cda7fe77270224ad41cd16d6dca482e0408e3e425b8541fef4283ee5fe4aaa1044134ecb1ce5f

    • SSDEEP

      24576:+y3W5ZvXdMBynJJhUqrUxd9PbKaHZlpatb9KjCja:N3W5Zf+qXnUxzbJHZlpopKjC

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Mystic stealer payload

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks