General

  • Target

    94b29c4cc909788208d4d8c814db94327e906b688aeb691172d5ca56b39be88b_JC.exe

  • Size

    1.0MB

  • Sample

    231001-y4t4jseh63

  • MD5

    7fbdc4f3c11882c870ffdcc3728a8bcd

  • SHA1

    d5b606440d18b3a44250a540af1fa4c5dd7c78e5

  • SHA256

    94b29c4cc909788208d4d8c814db94327e906b688aeb691172d5ca56b39be88b

  • SHA512

    4548b69029c3620752f4816ab575c028a2ce5e8930e5a39b7e713625dcceeecfcf97196b3e9276ce247cbb51429bd789cecef02dd5b15c8a860bc1339b054c3a

  • SSDEEP

    24576:+yNKUepPKZSkq1yoJR5l7vz0bsZ3REHnAsYdq+UW9q9:NePMqgUR5l7vusVREgsAq+i

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

      94b29c4cc909788208d4d8c814db94327e906b688aeb691172d5ca56b39be88b_JC.exe

    • Size

      1.0MB

    • MD5

      7fbdc4f3c11882c870ffdcc3728a8bcd

    • SHA1

      d5b606440d18b3a44250a540af1fa4c5dd7c78e5

    • SHA256

      94b29c4cc909788208d4d8c814db94327e906b688aeb691172d5ca56b39be88b

    • SHA512

      4548b69029c3620752f4816ab575c028a2ce5e8930e5a39b7e713625dcceeecfcf97196b3e9276ce247cbb51429bd789cecef02dd5b15c8a860bc1339b054c3a

    • SSDEEP

      24576:+yNKUepPKZSkq1yoJR5l7vz0bsZ3REHnAsYdq+UW9q9:NePMqgUR5l7vusVREgsAq+i

    • 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