General

  • Target

    933042b1d18cf2fd6180cb827459e0aeb7f7596c774ae2572801bfe8033c95e5

  • Size

    1.3MB

  • Sample

    231011-kx1e4aeg39

  • MD5

    808ed81032da2f79c4600e7cf53e5b0e

  • SHA1

    1b054a40fd35c68d8bdab16953b84266e1b13949

  • SHA256

    933042b1d18cf2fd6180cb827459e0aeb7f7596c774ae2572801bfe8033c95e5

  • SHA512

    bf4ac44b64bb42553eefbe1324759fd62ecd0bc201d968cf9334b00484ab501492419bcf5e2a69b89331db62c9de99b3cf5f0dc8b5b29bff6988190894b1820c

  • SSDEEP

    24576:YyBoQ43jY9FhejtVrOBQGByyiVReWMhNEHTCeonNvtz9FOcinIfcEFZ:f253c9FMvrOHKVsWK0zonNVzzOQfh

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

      933042b1d18cf2fd6180cb827459e0aeb7f7596c774ae2572801bfe8033c95e5

    • Size

      1.3MB

    • MD5

      808ed81032da2f79c4600e7cf53e5b0e

    • SHA1

      1b054a40fd35c68d8bdab16953b84266e1b13949

    • SHA256

      933042b1d18cf2fd6180cb827459e0aeb7f7596c774ae2572801bfe8033c95e5

    • SHA512

      bf4ac44b64bb42553eefbe1324759fd62ecd0bc201d968cf9334b00484ab501492419bcf5e2a69b89331db62c9de99b3cf5f0dc8b5b29bff6988190894b1820c

    • SSDEEP

      24576:YyBoQ43jY9FhejtVrOBQGByyiVReWMhNEHTCeonNvtz9FOcinIfcEFZ:f253c9FMvrOHKVsWK0zonNVzzOQfh

    • 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