General

  • Target

    6f8898ab77d99d5750801e09a2db2b0c15b5720fe44d2e065062096232490b52_JC.exe

  • Size

    1.1MB

  • Sample

    231011-ka4h8sdb57

  • MD5

    cb7468785ba42b34e258e7e14ad20a99

  • SHA1

    e7d4391c8972499e4383233b2ff218309fc142c9

  • SHA256

    6f8898ab77d99d5750801e09a2db2b0c15b5720fe44d2e065062096232490b52

  • SHA512

    10c9bbcf63c60e2f15a1fcd483cbcb0c140b36a716d6d2ba52e7b4f081d9eee21828766575977f0e6d1f3f8d6dcf08937a20f72e1264f5d61dfdd94f110a442d

  • SSDEEP

    24576:lyqCHebSq+IkFsfmMPnMR0kX2bWpneFHZYZWGdR3ySEu1Bx:Av7Ik/aMRzbcF583PR1

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

      6f8898ab77d99d5750801e09a2db2b0c15b5720fe44d2e065062096232490b52_JC.exe

    • Size

      1.1MB

    • MD5

      cb7468785ba42b34e258e7e14ad20a99

    • SHA1

      e7d4391c8972499e4383233b2ff218309fc142c9

    • SHA256

      6f8898ab77d99d5750801e09a2db2b0c15b5720fe44d2e065062096232490b52

    • SHA512

      10c9bbcf63c60e2f15a1fcd483cbcb0c140b36a716d6d2ba52e7b4f081d9eee21828766575977f0e6d1f3f8d6dcf08937a20f72e1264f5d61dfdd94f110a442d

    • SSDEEP

      24576:lyqCHebSq+IkFsfmMPnMR0kX2bWpneFHZYZWGdR3ySEu1Bx:Av7Ik/aMRzbcF583PR1

    • 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