General

  • Target

    99848cc08340e2cf167c43f8e2b3e2bab2579e2d629e0cde5a91d8e662c1a517

  • Size

    1.0MB

  • Sample

    231011-lr9l9aef7t

  • MD5

    15bc81268907f7f6315de9b3830beb10

  • SHA1

    350b1eee417fc6faab484350effee1eee2494025

  • SHA256

    99848cc08340e2cf167c43f8e2b3e2bab2579e2d629e0cde5a91d8e662c1a517

  • SHA512

    9d9c6d9e0f6fcac689cebcec638cf91b04e2183c0dbb0be3dcb08eb0f9dbd6b4dd015f1f3eb86dc1f43adce4c6b3324a631cb08fbaaeb890e06422083b428e18

  • SSDEEP

    24576:Yy5WG3wLfkp9OdoOMqiKJhL6M0ZPLRPfNRDIzqrT6MeQiO/R:f5N3wLsp9OdHRJhmMuR3NCzqrT6XQ5/

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

      99848cc08340e2cf167c43f8e2b3e2bab2579e2d629e0cde5a91d8e662c1a517

    • Size

      1.0MB

    • MD5

      15bc81268907f7f6315de9b3830beb10

    • SHA1

      350b1eee417fc6faab484350effee1eee2494025

    • SHA256

      99848cc08340e2cf167c43f8e2b3e2bab2579e2d629e0cde5a91d8e662c1a517

    • SHA512

      9d9c6d9e0f6fcac689cebcec638cf91b04e2183c0dbb0be3dcb08eb0f9dbd6b4dd015f1f3eb86dc1f43adce4c6b3324a631cb08fbaaeb890e06422083b428e18

    • SSDEEP

      24576:Yy5WG3wLfkp9OdoOMqiKJhL6M0ZPLRPfNRDIzqrT6MeQiO/R:f5N3wLsp9OdHRJhmMuR3NCzqrT6XQ5/

    • 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