General

  • Target

    8015a689dedb82e08a271eb3c73dae25.exe

  • Size

    858KB

  • Sample

    231011-fkcq2saf8v

  • MD5

    8015a689dedb82e08a271eb3c73dae25

  • SHA1

    da49e81d8483cf6862eeb3a941dc7be823386be6

  • SHA256

    61221be0c1a1a39191550be28e12be6c7892ef4a8879ef2b931a08f528e61bef

  • SHA512

    889f415762bd9780b3dd16075090914bca33544d1184ff7f4c40af096db818d96014dc656c00d1c07fa22c9acb7afd59f29e005d1531507932e8e8a37de9e17b

  • SSDEEP

    12288:MMrDy90nCCkjcjnFIHumsozVhv2In9gaTx4sZ4bSfBu48vBdosH9hD8riSt5Rlwl:/yJjcZcfXvgS4aZu/so9hDGiS1lwoA

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

      8015a689dedb82e08a271eb3c73dae25.exe

    • Size

      858KB

    • MD5

      8015a689dedb82e08a271eb3c73dae25

    • SHA1

      da49e81d8483cf6862eeb3a941dc7be823386be6

    • SHA256

      61221be0c1a1a39191550be28e12be6c7892ef4a8879ef2b931a08f528e61bef

    • SHA512

      889f415762bd9780b3dd16075090914bca33544d1184ff7f4c40af096db818d96014dc656c00d1c07fa22c9acb7afd59f29e005d1531507932e8e8a37de9e17b

    • SSDEEP

      12288:MMrDy90nCCkjcjnFIHumsozVhv2In9gaTx4sZ4bSfBu48vBdosH9hD8riSt5Rlwl:/yJjcZcfXvgS4aZu/so9hDGiS1lwoA

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Mystic stealer payload

    • 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

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks