General

  • Target

    6f32741873f76b1d6e969551f553c6f7bcc985debba0534bf6077e4050e70310

  • Size

    1.1MB

  • Sample

    231011-gj7qgacg5s

  • MD5

    85517234dc2f9f5752b13057bbaf2243

  • SHA1

    7e18775d8fe0fd385a706d35947d8a32fdf7bfa9

  • SHA256

    6f32741873f76b1d6e969551f553c6f7bcc985debba0534bf6077e4050e70310

  • SHA512

    5876f979e3699cf81f8691730c603336007c0423002d9999f1dda06d348c9fb6d3682d5abb3f5a7f3b0059c5def8a8df844faa0b5036e2224463fc5524e267fe

  • SSDEEP

    24576:dyYbRXQpv77eD72swEFL4vb8FQfx/WB0OtsKXreho4G:4YbRQJ7yv1FmbKaBW9eho4

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

      6f32741873f76b1d6e969551f553c6f7bcc985debba0534bf6077e4050e70310

    • Size

      1.1MB

    • MD5

      85517234dc2f9f5752b13057bbaf2243

    • SHA1

      7e18775d8fe0fd385a706d35947d8a32fdf7bfa9

    • SHA256

      6f32741873f76b1d6e969551f553c6f7bcc985debba0534bf6077e4050e70310

    • SHA512

      5876f979e3699cf81f8691730c603336007c0423002d9999f1dda06d348c9fb6d3682d5abb3f5a7f3b0059c5def8a8df844faa0b5036e2224463fc5524e267fe

    • SSDEEP

      24576:dyYbRXQpv77eD72swEFL4vb8FQfx/WB0OtsKXreho4G:4YbRQJ7yv1FmbKaBW9eho4

    • 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