General

  • Target

    a4707fc5d11a20de8f36e89bc25125d1423d6d262714612614c1f98067ff7dab

  • Size

    1.0MB

  • Sample

    231011-lnktqagd53

  • MD5

    d8ee8ff611eb4dda727af875435f411a

  • SHA1

    405247062662a5d93cf5f49c38c83af4392f4f2b

  • SHA256

    a4707fc5d11a20de8f36e89bc25125d1423d6d262714612614c1f98067ff7dab

  • SHA512

    f7f1135d00e2283bb713aec54c8a7078cdb6475becba3751c2ad5e0c819cb5b46e6920bb4ee9d123c49ee75b6b08093878a8596a7e0811e875f65f914b727c41

  • SSDEEP

    24576:MygLGlHX02iPii0UaxY/wP1Dk+gNgu1UFDqRnEwcpjAm:7zl30z2q/r9fYDq6wcpj

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

      a4707fc5d11a20de8f36e89bc25125d1423d6d262714612614c1f98067ff7dab

    • Size

      1.0MB

    • MD5

      d8ee8ff611eb4dda727af875435f411a

    • SHA1

      405247062662a5d93cf5f49c38c83af4392f4f2b

    • SHA256

      a4707fc5d11a20de8f36e89bc25125d1423d6d262714612614c1f98067ff7dab

    • SHA512

      f7f1135d00e2283bb713aec54c8a7078cdb6475becba3751c2ad5e0c819cb5b46e6920bb4ee9d123c49ee75b6b08093878a8596a7e0811e875f65f914b727c41

    • SSDEEP

      24576:MygLGlHX02iPii0UaxY/wP1Dk+gNgu1UFDqRnEwcpjAm:7zl30z2q/r9fYDq6wcpj

    • 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