General

  • Target

    y5573007.exe

  • Size

    1.3MB

  • Sample

    240124-gcvsbsbhfp

  • MD5

    1dab5b16c54630ab6301e4862f8df0e0

  • SHA1

    56cbaa192dcdf768cf27651a6772f6aee68091e6

  • SHA256

    1877311823db6ba59449f0d4198c863b355270a0b939c3e2e3187007cfd1a78d

  • SHA512

    42f85dc712579577ff04c7bc54cf5c384058610e71bc89e6c282302c11be6d8ef8c004bf47c715f7e2999bd953e554f44abe74f2142fd97dccb9e4f2b458feea

  • SSDEEP

    24576:hyrM8ZC5Uq8G7ZaKyEpCAnszT82vCYF2oG1y2xeEVeTsWfLwzCY:UeUq8GFaKyEpPszT842FRxeEo

Malware Config

Extracted

Family

amadey

Version

3.87

C2

http://77.91.68.18

Attributes
  • install_dir

    b40d11255d

  • install_file

    saves.exe

  • strings_key

    fa622dfc42544927a6471829ee1fa9fe

  • url_paths

    /nice/index.php

rc4.plain

Extracted

Family

redline

Botnet

jang

C2

77.91.124.82:19071

Attributes
  • auth_value

    662102010afcbe9e22b13116b1c1a088

Targets

    • Target

      y5573007.exe

    • Size

      1.3MB

    • MD5

      1dab5b16c54630ab6301e4862f8df0e0

    • SHA1

      56cbaa192dcdf768cf27651a6772f6aee68091e6

    • SHA256

      1877311823db6ba59449f0d4198c863b355270a0b939c3e2e3187007cfd1a78d

    • SHA512

      42f85dc712579577ff04c7bc54cf5c384058610e71bc89e6c282302c11be6d8ef8c004bf47c715f7e2999bd953e554f44abe74f2142fd97dccb9e4f2b458feea

    • SSDEEP

      24576:hyrM8ZC5Uq8G7ZaKyEpCAnszT82vCYF2oG1y2xeEVeTsWfLwzCY:UeUq8GFaKyEpPszT842FRxeEo

    • 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.

    • RedLine payload

    • 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

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