General

  • Target

    6828e2a39ac159ee24d8bcb13ad6498f.exe

  • Size

    994KB

  • Sample

    231010-zsh3ksag7y

  • MD5

    6828e2a39ac159ee24d8bcb13ad6498f

  • SHA1

    b1c8875d86cb392c13ec33c501aee1a08ee97c13

  • SHA256

    a6ec6650f4099dac6073dfa05d58623efa389f473149c460be7a1c6c90ae94b5

  • SHA512

    ae894b49a961d80d923eac7fdc10ae8de1c9614a06516c964065845be3a35dae70f25c9a26d214377fe5a12c103e8623faf70f456eca226a0c66ea47915f8745

  • SSDEEP

    24576:DyT0mRUH6WBf3AlZ9vXJ/Boi3tjhFaVbv:WFGjBgPBBoidtQV

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

      6828e2a39ac159ee24d8bcb13ad6498f.exe

    • Size

      994KB

    • MD5

      6828e2a39ac159ee24d8bcb13ad6498f

    • SHA1

      b1c8875d86cb392c13ec33c501aee1a08ee97c13

    • SHA256

      a6ec6650f4099dac6073dfa05d58623efa389f473149c460be7a1c6c90ae94b5

    • SHA512

      ae894b49a961d80d923eac7fdc10ae8de1c9614a06516c964065845be3a35dae70f25c9a26d214377fe5a12c103e8623faf70f456eca226a0c66ea47915f8745

    • SSDEEP

      24576:DyT0mRUH6WBf3AlZ9vXJ/Boi3tjhFaVbv:WFGjBgPBBoidtQV

    • 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

    • Windows security modification

    • 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

3
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks