General

  • Target

    7e0814e74e3bb08c84e19168154add2f70fc2bc486b337fcb2b8fd9d19105ad7_JC.exe

  • Size

    992KB

  • Sample

    231001-y1qlyseg68

  • MD5

    ea88c359faaa4fd8219c7bcaad838749

  • SHA1

    4ba3527b280719563bc7d61f49617a50d507b8f4

  • SHA256

    7e0814e74e3bb08c84e19168154add2f70fc2bc486b337fcb2b8fd9d19105ad7

  • SHA512

    901399ae2d5e359ab56f7a37884d783ada23ecda1097b5abf94dac1db54ec30150027b23b7e499c511ed5869539e2644e712176fc27b8dcc35154e5b4ee6a105

  • SSDEEP

    12288:vMr2y90QfLCxbfINNmuWlHih5mSLFl9GJe4ltbwSQHmiNST24zYUUz8QGkpWQVec:lyND6EQP8AimPCz8xkQke+RLtuUOs

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

      7e0814e74e3bb08c84e19168154add2f70fc2bc486b337fcb2b8fd9d19105ad7_JC.exe

    • Size

      992KB

    • MD5

      ea88c359faaa4fd8219c7bcaad838749

    • SHA1

      4ba3527b280719563bc7d61f49617a50d507b8f4

    • SHA256

      7e0814e74e3bb08c84e19168154add2f70fc2bc486b337fcb2b8fd9d19105ad7

    • SHA512

      901399ae2d5e359ab56f7a37884d783ada23ecda1097b5abf94dac1db54ec30150027b23b7e499c511ed5869539e2644e712176fc27b8dcc35154e5b4ee6a105

    • SSDEEP

      12288:vMr2y90QfLCxbfINNmuWlHih5mSLFl9GJe4ltbwSQHmiNST24zYUUz8QGkpWQVec:lyND6EQP8AimPCz8xkQke+RLtuUOs

    • Amadey

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

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • 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