General

  • Target

    71d4fb80ea15c325f773dc577afdc8406fbba4769f90817b78ee0cd7b629719d

  • Size

    1.3MB

  • Sample

    231011-jrf9lace26

  • MD5

    6b709a2ac7c74ad04476d6ff9993d4f5

  • SHA1

    9713eb2f7b44ce77bb1ce8c57e0d63fd5d6ca346

  • SHA256

    71d4fb80ea15c325f773dc577afdc8406fbba4769f90817b78ee0cd7b629719d

  • SHA512

    8b2ad14b3b5ed3f57e5aa0134cd62a00f42521a8b931ad83f485567bc62a57bc6de29fe41a309c7741e0e9fc6f764b1ff0e2868e8760393b89e49fbdbfc4256a

  • SSDEEP

    24576:5ytB8KvJGwl6+JmaKjwC2ESD0Uc1iOvkwD8q/cvI3VclbG9Ysi:stqWoO6CmaEPyD0Uc1iELD8qUvmVclOt

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

      71d4fb80ea15c325f773dc577afdc8406fbba4769f90817b78ee0cd7b629719d

    • Size

      1.3MB

    • MD5

      6b709a2ac7c74ad04476d6ff9993d4f5

    • SHA1

      9713eb2f7b44ce77bb1ce8c57e0d63fd5d6ca346

    • SHA256

      71d4fb80ea15c325f773dc577afdc8406fbba4769f90817b78ee0cd7b629719d

    • SHA512

      8b2ad14b3b5ed3f57e5aa0134cd62a00f42521a8b931ad83f485567bc62a57bc6de29fe41a309c7741e0e9fc6f764b1ff0e2868e8760393b89e49fbdbfc4256a

    • SSDEEP

      24576:5ytB8KvJGwl6+JmaKjwC2ESD0Uc1iOvkwD8q/cvI3VclbG9Ysi:stqWoO6CmaEPyD0Uc1iELD8qUvmVclOt

    • 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 Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks