General

  • Target

    17b8a85528c7289b4abfb794dbd2f45ec98604ee7e40aedcfa471235e7157cc3_JC.exe

  • Size

    1.0MB

  • Sample

    231011-gxjwkagb79

  • MD5

    793adbd6746cd904c0a5ca5af2795cbf

  • SHA1

    5314d526611334475ba233beb32b7ba443897548

  • SHA256

    17b8a85528c7289b4abfb794dbd2f45ec98604ee7e40aedcfa471235e7157cc3

  • SHA512

    8370d61a9a89254046afe1d9be003cdb15c5edd81ff9c3bf2617cda9303e536e1879095bef6b125d095eb39be70b2f2c0519f823c95537cf64afb4f9133bd263

  • SSDEEP

    24576:zyMtxOXxJAn8IV3fPr/r5rKjRlWTwRT0DZ76nZAl3dSw:GwOXU8I3rKtlWTwRY7j7S

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

      17b8a85528c7289b4abfb794dbd2f45ec98604ee7e40aedcfa471235e7157cc3_JC.exe

    • Size

      1.0MB

    • MD5

      793adbd6746cd904c0a5ca5af2795cbf

    • SHA1

      5314d526611334475ba233beb32b7ba443897548

    • SHA256

      17b8a85528c7289b4abfb794dbd2f45ec98604ee7e40aedcfa471235e7157cc3

    • SHA512

      8370d61a9a89254046afe1d9be003cdb15c5edd81ff9c3bf2617cda9303e536e1879095bef6b125d095eb39be70b2f2c0519f823c95537cf64afb4f9133bd263

    • SSDEEP

      24576:zyMtxOXxJAn8IV3fPr/r5rKjRlWTwRT0DZ76nZAl3dSw:GwOXU8I3rKtlWTwRY7j7S

    • 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