General

  • Target

    3376322cfedda694dd91728d92044ba1ea6dd088c659990d2f7eb621389ef32b

  • Size

    994KB

  • Sample

    231010-1dtffacd3y

  • MD5

    5b9f2eb3442a28cf46eca244771523ae

  • SHA1

    ce4e50cfe3f2eafe2be2ec3c2e4cf418690a2a8f

  • SHA256

    3376322cfedda694dd91728d92044ba1ea6dd088c659990d2f7eb621389ef32b

  • SHA512

    a788db3143e7bd9d54ecb25cf6038ff30ba78d783e362f184c98b8fb331f012c34554d3ef470909df04b8716a8ee56f708fdf88d28e0eb4afa1bef11c38c7478

  • SSDEEP

    24576:vyASz4wcIJd0tcPtoXP2qy6dBzDblmAo75AXIw0sn:6Xc8Jd0SPtAPhtmTpZ

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

      3376322cfedda694dd91728d92044ba1ea6dd088c659990d2f7eb621389ef32b

    • Size

      994KB

    • MD5

      5b9f2eb3442a28cf46eca244771523ae

    • SHA1

      ce4e50cfe3f2eafe2be2ec3c2e4cf418690a2a8f

    • SHA256

      3376322cfedda694dd91728d92044ba1ea6dd088c659990d2f7eb621389ef32b

    • SHA512

      a788db3143e7bd9d54ecb25cf6038ff30ba78d783e362f184c98b8fb331f012c34554d3ef470909df04b8716a8ee56f708fdf88d28e0eb4afa1bef11c38c7478

    • SSDEEP

      24576:vyASz4wcIJd0tcPtoXP2qy6dBzDblmAo75AXIw0sn:6Xc8Jd0SPtAPhtmTpZ

    • 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