General

  • Target

    a9ee2ff73e847620a1f13d5be3f957ece2ab9aea89a87ad98afa68d3d278382b

  • Size

    1.0MB

  • Sample

    230930-chabcsga3t

  • MD5

    a5fddb81dc4eeb940b3c88e8a2a68992

  • SHA1

    989acd906373cbeca05d35297c8d84eaaee6c0ef

  • SHA256

    a9ee2ff73e847620a1f13d5be3f957ece2ab9aea89a87ad98afa68d3d278382b

  • SHA512

    b5388be542ab5b535602c6dc86e3747f69c5940ee3bdc14a7f1be06f7db76d77d4bb43008d619f7de592b887dd675c8d19932b02871a43bd2af0cba579d45a8f

  • SSDEEP

    24576:OyDcs11wGKVssbAsd1Yf+6qLV89EmuXygB6NBvBPD:dAwwGKVbo+6oJXygB6Bv

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

      a9ee2ff73e847620a1f13d5be3f957ece2ab9aea89a87ad98afa68d3d278382b

    • Size

      1.0MB

    • MD5

      a5fddb81dc4eeb940b3c88e8a2a68992

    • SHA1

      989acd906373cbeca05d35297c8d84eaaee6c0ef

    • SHA256

      a9ee2ff73e847620a1f13d5be3f957ece2ab9aea89a87ad98afa68d3d278382b

    • SHA512

      b5388be542ab5b535602c6dc86e3747f69c5940ee3bdc14a7f1be06f7db76d77d4bb43008d619f7de592b887dd675c8d19932b02871a43bd2af0cba579d45a8f

    • SSDEEP

      24576:OyDcs11wGKVssbAsd1Yf+6qLV89EmuXygB6NBvBPD:dAwwGKVbo+6oJXygB6Bv

    • 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

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks