General

  • Target

    4f405bcd108372b8b42a0a27e6938da98febc87a9463fa51ebed286b69f19b60

  • Size

    994KB

  • Sample

    231010-zg7lssaa3w

  • MD5

    6e276c3886d23246a11cdfbb987d2b83

  • SHA1

    2c37082593b70c74a2cd644958fb41abb2d1c231

  • SHA256

    4f405bcd108372b8b42a0a27e6938da98febc87a9463fa51ebed286b69f19b60

  • SHA512

    71b00ad4dac7e274145bd78603d173b1f65aca15cd9f5bee0d18334181653f63c69efcd3365bf1ad132afd3af4687a9ceecfd521203133cd5da04a0a9e115f57

  • SSDEEP

    24576:5y/3CJBDqkTB0NUPoq46wsLei9jQdGfEQeT95w:s/3CJB14Uz4ulQ5NT

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

      4f405bcd108372b8b42a0a27e6938da98febc87a9463fa51ebed286b69f19b60

    • Size

      994KB

    • MD5

      6e276c3886d23246a11cdfbb987d2b83

    • SHA1

      2c37082593b70c74a2cd644958fb41abb2d1c231

    • SHA256

      4f405bcd108372b8b42a0a27e6938da98febc87a9463fa51ebed286b69f19b60

    • SHA512

      71b00ad4dac7e274145bd78603d173b1f65aca15cd9f5bee0d18334181653f63c69efcd3365bf1ad132afd3af4687a9ceecfd521203133cd5da04a0a9e115f57

    • SSDEEP

      24576:5y/3CJBDqkTB0NUPoq46wsLei9jQdGfEQeT95w:s/3CJB14Uz4ulQ5NT

    • 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