General

  • Target

    48dcf83a6e12e1ff58a6d3b61009ab8bff8ed04425353c45daab9ebf2e7ef6a0

  • Size

    1.3MB

  • Sample

    231011-kyqx2seg76

  • MD5

    3ad91a42d1a06eb373c54e7cf4ab69df

  • SHA1

    d287322d1e505fb15d3f1c20fb9dce995c16cb47

  • SHA256

    48dcf83a6e12e1ff58a6d3b61009ab8bff8ed04425353c45daab9ebf2e7ef6a0

  • SHA512

    85321e49038aee10b4ce9d799aa4853a1d7f36fb402d92b0415145798c9f25ac5cd54da8d03fae8720243cfcd82c73b0d49f18a325e604b2f63242666749407d

  • SSDEEP

    24576:UyyAngXcNYr0pF0rbEtIZGINxpDnFcFXRjKhcEpUSg4s4tP6ZMH:jyGq0kr4tIZfNxp5cFtKlG4tS

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

      48dcf83a6e12e1ff58a6d3b61009ab8bff8ed04425353c45daab9ebf2e7ef6a0

    • Size

      1.3MB

    • MD5

      3ad91a42d1a06eb373c54e7cf4ab69df

    • SHA1

      d287322d1e505fb15d3f1c20fb9dce995c16cb47

    • SHA256

      48dcf83a6e12e1ff58a6d3b61009ab8bff8ed04425353c45daab9ebf2e7ef6a0

    • SHA512

      85321e49038aee10b4ce9d799aa4853a1d7f36fb402d92b0415145798c9f25ac5cd54da8d03fae8720243cfcd82c73b0d49f18a325e604b2f63242666749407d

    • SSDEEP

      24576:UyyAngXcNYr0pF0rbEtIZGINxpDnFcFXRjKhcEpUSg4s4tP6ZMH:jyGq0kr4tIZfNxp5cFtKlG4tS

    • 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