General

  • Target

    c241af3fd9eba3f52028a34a84ce8654a8240779dee7a6579c6e658391379dab_JC.exe

  • Size

    1.1MB

  • Sample

    231011-g3eh2agf74

  • MD5

    26274fe67b8533068c77b7ab5af38976

  • SHA1

    0d26933a593c4329006e5e3b7685f747f87c6e3f

  • SHA256

    c241af3fd9eba3f52028a34a84ce8654a8240779dee7a6579c6e658391379dab

  • SHA512

    33d48cb553fb022316e7bb7c42b0298f43c0f1c6c9a40550d9ba87050137d5b706397cbc31ad52ec8fdee2a90da2e71cfc94091d44f6b0bc908f9a17f5a529fe

  • SSDEEP

    24576:qyrGGvIIhhYElXPjNecSYbp33HdnMSeAOtyGPr9MEQj68epVVHzuln4:xrbvIah3VPjNmYNHHdnNLO1MNj68eJSh

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

      c241af3fd9eba3f52028a34a84ce8654a8240779dee7a6579c6e658391379dab_JC.exe

    • Size

      1.1MB

    • MD5

      26274fe67b8533068c77b7ab5af38976

    • SHA1

      0d26933a593c4329006e5e3b7685f747f87c6e3f

    • SHA256

      c241af3fd9eba3f52028a34a84ce8654a8240779dee7a6579c6e658391379dab

    • SHA512

      33d48cb553fb022316e7bb7c42b0298f43c0f1c6c9a40550d9ba87050137d5b706397cbc31ad52ec8fdee2a90da2e71cfc94091d44f6b0bc908f9a17f5a529fe

    • SSDEEP

      24576:qyrGGvIIhhYElXPjNecSYbp33HdnMSeAOtyGPr9MEQj68epVVHzuln4:xrbvIah3VPjNmYNHHdnNLO1MNj68eJSh

    • 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