General

  • Target

    493de8db86e51211a025e0555fb66e654851e4c0696f1456792b70fbc2cc53c1

  • Size

    866KB

  • Sample

    231011-flzxzaag7y

  • MD5

    78a2ac81f2d8c4b6144fed2884650b7f

  • SHA1

    508b05f74ac652040aee983eee929f2fc1a6cf2d

  • SHA256

    493de8db86e51211a025e0555fb66e654851e4c0696f1456792b70fbc2cc53c1

  • SHA512

    8649a47953793e42e2e71f5ea5624030833846b308aa91c65ab6b1332f31b216f2ae9053245365464cbe130c9c59c171d2c8aa59209d1c0915adff2e589b75c2

  • SSDEEP

    12288:cMrLy90gaUez5WlGEOEgC+Ncc18EHo4DQgb0RzObDre8VFRMNfvsg2eyYplqKF:HyfaU/rOA+qQb0pMR3kbyCnF

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

      493de8db86e51211a025e0555fb66e654851e4c0696f1456792b70fbc2cc53c1

    • Size

      866KB

    • MD5

      78a2ac81f2d8c4b6144fed2884650b7f

    • SHA1

      508b05f74ac652040aee983eee929f2fc1a6cf2d

    • SHA256

      493de8db86e51211a025e0555fb66e654851e4c0696f1456792b70fbc2cc53c1

    • SHA512

      8649a47953793e42e2e71f5ea5624030833846b308aa91c65ab6b1332f31b216f2ae9053245365464cbe130c9c59c171d2c8aa59209d1c0915adff2e589b75c2

    • SSDEEP

      12288:cMrLy90gaUez5WlGEOEgC+Ncc18EHo4DQgb0RzObDre8VFRMNfvsg2eyYplqKF:HyfaU/rOA+qQb0pMR3kbyCnF

    • 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