General

  • Target

    2a59dc65254753ee6f8a45a66e8f18810c91ab4d082ab8ca14c33fe6f83b85e2

  • Size

    1.1MB

  • Sample

    231011-hhj4fsff6t

  • MD5

    44d5cd8b3467e422ef7d66c2b9d24619

  • SHA1

    beae162501b71c9d3613c86688c4a27f8498ae5b

  • SHA256

    2a59dc65254753ee6f8a45a66e8f18810c91ab4d082ab8ca14c33fe6f83b85e2

  • SHA512

    9c8138deef490d00b7ea8f73721dc0073da4c5748d237b9baf1dc64d7bdb161339a83129c773b3e196ca5a5c923d98870402e9c62f5c70c71f7fae274881d5a9

  • SSDEEP

    24576:uyBHxlY0U7b9y1LTidjZjVqDwzNAZ6NZXAEPeY:9BHxC0WFpcwzKUNZwoe

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://77.91.68.52/mac/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain
rc4.plain

Targets

    • Target

      2a59dc65254753ee6f8a45a66e8f18810c91ab4d082ab8ca14c33fe6f83b85e2

    • Size

      1.1MB

    • MD5

      44d5cd8b3467e422ef7d66c2b9d24619

    • SHA1

      beae162501b71c9d3613c86688c4a27f8498ae5b

    • SHA256

      2a59dc65254753ee6f8a45a66e8f18810c91ab4d082ab8ca14c33fe6f83b85e2

    • SHA512

      9c8138deef490d00b7ea8f73721dc0073da4c5748d237b9baf1dc64d7bdb161339a83129c773b3e196ca5a5c923d98870402e9c62f5c70c71f7fae274881d5a9

    • SSDEEP

      24576:uyBHxlY0U7b9y1LTidjZjVqDwzNAZ6NZXAEPeY:9BHxC0WFpcwzKUNZwoe

    • 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

    • 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

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks