General

  • Target

    7a31e5448c48b8ca2763ae265d2145bedb32e244ff1dd41a698f59b24d5a31f1

  • Size

    945KB

  • Sample

    231011-k4d6fada9v

  • MD5

    1e25514e923fb9b7b662f7d98f38d3da

  • SHA1

    2f4cf2839420b801592bbf09a26f716e134ab6ea

  • SHA256

    7a31e5448c48b8ca2763ae265d2145bedb32e244ff1dd41a698f59b24d5a31f1

  • SHA512

    2f61934eb3a8a08ae3fcdad232188a7e3d9d29293cf6c594140f851da33b341840fd74c119658ff420c7f61429377492583fea3f7c3aeff99d2085a17fe5dfc6

  • SSDEEP

    24576:Wy1+lY9tG4uZ3+7XK7pvOSvkqAYiqj6Jm0nlz3k+:loYTYph7pvO4kqVBklz3k

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

      7a31e5448c48b8ca2763ae265d2145bedb32e244ff1dd41a698f59b24d5a31f1

    • Size

      945KB

    • MD5

      1e25514e923fb9b7b662f7d98f38d3da

    • SHA1

      2f4cf2839420b801592bbf09a26f716e134ab6ea

    • SHA256

      7a31e5448c48b8ca2763ae265d2145bedb32e244ff1dd41a698f59b24d5a31f1

    • SHA512

      2f61934eb3a8a08ae3fcdad232188a7e3d9d29293cf6c594140f851da33b341840fd74c119658ff420c7f61429377492583fea3f7c3aeff99d2085a17fe5dfc6

    • SSDEEP

      24576:Wy1+lY9tG4uZ3+7XK7pvOSvkqAYiqj6Jm0nlz3k+:loYTYph7pvO4kqVBklz3k

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • 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