General

  • Target

    77392ef18f442477c6c2a2014fe0718c4c71a6749ec935d11618bbb54ea6fb0c

  • Size

    983KB

  • Sample

    231001-hqll9ahd7v

  • MD5

    46f1d158e0aecbf22b6c54e2499d9dd9

  • SHA1

    c1e0ecce974c523ed624fe22d899e69ea45d52bf

  • SHA256

    77392ef18f442477c6c2a2014fe0718c4c71a6749ec935d11618bbb54ea6fb0c

  • SHA512

    b96a988c5b7496393d0ba132ccf004baa0f69b38f128aeeca158ea83798c2de37addef2dc5e591f00b662f4d9e1ca21b8171f044d55c61f8e0063075ebd95eb0

  • SSDEEP

    24576:fyZBmLZYVrYfNQfbQ1smmFcP/TeyZzQlS1kxtwS:qqCE1N1Txkxt

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

      77392ef18f442477c6c2a2014fe0718c4c71a6749ec935d11618bbb54ea6fb0c

    • Size

      983KB

    • MD5

      46f1d158e0aecbf22b6c54e2499d9dd9

    • SHA1

      c1e0ecce974c523ed624fe22d899e69ea45d52bf

    • SHA256

      77392ef18f442477c6c2a2014fe0718c4c71a6749ec935d11618bbb54ea6fb0c

    • SHA512

      b96a988c5b7496393d0ba132ccf004baa0f69b38f128aeeca158ea83798c2de37addef2dc5e591f00b662f4d9e1ca21b8171f044d55c61f8e0063075ebd95eb0

    • SSDEEP

      24576:fyZBmLZYVrYfNQfbQ1smmFcP/TeyZzQlS1kxtwS:qqCE1N1Txkxt

    • 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