General

  • Target

    d8904a3b83f1eef031a34123adf36d46debf8f617a087c08ad977f9c7de0e2b2

  • Size

    1.3MB

  • Sample

    231011-k37rcsfa92

  • MD5

    5fb426409ff6104d9ad83795ac1bfb0c

  • SHA1

    bc31eb447d115a0fcde56442790aec05b58ecd17

  • SHA256

    d8904a3b83f1eef031a34123adf36d46debf8f617a087c08ad977f9c7de0e2b2

  • SHA512

    6c204e5be492f054965d9edd7053d55f089036d080b97acb9d371b2601dadc6fae23a473b642dfa896b5df4d4b0d848844236755242347d72528d0249621f990

  • SSDEEP

    24576:7yBdlcgYV2dQ6rZBOwTq3SZ5KxXh8RbCmqTClV1oRKAwUv2aJ6SkyOW84YuSICAK:uBD9O6vOwTq3eIR8Nfn1Y5wUu7m8hulB

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://77.91.68.52/mac/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain
rc4.plain

Targets

    • Target

      d8904a3b83f1eef031a34123adf36d46debf8f617a087c08ad977f9c7de0e2b2

    • Size

      1.3MB

    • MD5

      5fb426409ff6104d9ad83795ac1bfb0c

    • SHA1

      bc31eb447d115a0fcde56442790aec05b58ecd17

    • SHA256

      d8904a3b83f1eef031a34123adf36d46debf8f617a087c08ad977f9c7de0e2b2

    • SHA512

      6c204e5be492f054965d9edd7053d55f089036d080b97acb9d371b2601dadc6fae23a473b642dfa896b5df4d4b0d848844236755242347d72528d0249621f990

    • SSDEEP

      24576:7yBdlcgYV2dQ6rZBOwTq3SZ5KxXh8RbCmqTClV1oRKAwUv2aJ6SkyOW84YuSICAK:uBD9O6vOwTq3eIR8Nfn1Y5wUu7m8hulB

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks