General

  • Target

    797eb7c3d81c3c97a385c891f8f06e85.exe

  • Size

    1.1MB

  • Sample

    231010-2rdgtaad26

  • MD5

    797eb7c3d81c3c97a385c891f8f06e85

  • SHA1

    eb102a3fdb0d9faba2b584d4675cc360aeb68095

  • SHA256

    92d7a53e967455a68bf6cb6ddf8a8c13cdb6f82237b18b801ec006c1a1d22080

  • SHA512

    87166524412a76a31c498683f7ef8f9583b8b5c97de2eb44cb2bcb7f3abc105398f80eaa9af3d8d3bcd4d1c7049f7fc2f57e0ed5f5847ab21a366af92f9efa8d

  • SSDEEP

    24576:CywQzhQGYKe8cOnJQ5TKdt8vWzBs15HSfB2u0X:pwI/1JQ5ebWiBsjHST0

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

      797eb7c3d81c3c97a385c891f8f06e85.exe

    • Size

      1.1MB

    • MD5

      797eb7c3d81c3c97a385c891f8f06e85

    • SHA1

      eb102a3fdb0d9faba2b584d4675cc360aeb68095

    • SHA256

      92d7a53e967455a68bf6cb6ddf8a8c13cdb6f82237b18b801ec006c1a1d22080

    • SHA512

      87166524412a76a31c498683f7ef8f9583b8b5c97de2eb44cb2bcb7f3abc105398f80eaa9af3d8d3bcd4d1c7049f7fc2f57e0ed5f5847ab21a366af92f9efa8d

    • SSDEEP

      24576:CywQzhQGYKe8cOnJQ5TKdt8vWzBs15HSfB2u0X:pwI/1JQ5ebWiBsjHST0

    • 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