General

  • Target

    0913538d8b20385c7404ce9a727c4fd85a20afc0b6d2eb37352874ba776fd10e

  • Size

    994KB

  • Sample

    231010-y5rptabb37

  • MD5

    45ca2867d4b76c51dcc1acbb58b5bf5f

  • SHA1

    9b1b1753f398b13053698f5208e28d28d2864b17

  • SHA256

    0913538d8b20385c7404ce9a727c4fd85a20afc0b6d2eb37352874ba776fd10e

  • SHA512

    961da8d842e7098c42b91ea433734ee2834f2e6ecfa63e97c6c90a2fe5559f636ab23c5987f12fc5f9e8974a9a7086a22c327f7c61d168525adda2b7d84d4118

  • SSDEEP

    24576:XyeLu358WBzN6nA7dBpsS19Z8LzN35FVgSeDd:i5vD2osS1KFqX

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

      0913538d8b20385c7404ce9a727c4fd85a20afc0b6d2eb37352874ba776fd10e

    • Size

      994KB

    • MD5

      45ca2867d4b76c51dcc1acbb58b5bf5f

    • SHA1

      9b1b1753f398b13053698f5208e28d28d2864b17

    • SHA256

      0913538d8b20385c7404ce9a727c4fd85a20afc0b6d2eb37352874ba776fd10e

    • SHA512

      961da8d842e7098c42b91ea433734ee2834f2e6ecfa63e97c6c90a2fe5559f636ab23c5987f12fc5f9e8974a9a7086a22c327f7c61d168525adda2b7d84d4118

    • SSDEEP

      24576:XyeLu358WBzN6nA7dBpsS19Z8LzN35FVgSeDd:i5vD2osS1KFqX

    • 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