General

  • Target

    27fd380bed920322f0b08855d1d7bb73be0120a0e06c448a7eacc90e7593956a

  • Size

    409KB

  • Sample

    240309-z9wd8sbd6v

  • MD5

    3d68e79042f1df6927beef9f5ee13165

  • SHA1

    42cd84d04a0870b9888c4a6eced09f4664679b32

  • SHA256

    27fd380bed920322f0b08855d1d7bb73be0120a0e06c448a7eacc90e7593956a

  • SHA512

    e4ad110a6ab6cba8e47058608319096464ea57631e7a7ff574f9c80e075f7b8385e433c82d1cecb0a0e731f5503ccd0c04f7c4971f810097df4787f7cc7a31a3

  • SSDEEP

    6144:Kxy+bnr+g5p0yN90QEvxxib9M9VN4xIlUBZy2IyFJw0rbeDbPmGQ6u6jStueo8Fe:/Mruy907J4xIlUZ7RMubglGl2SE

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Targets

    • Target

      27fd380bed920322f0b08855d1d7bb73be0120a0e06c448a7eacc90e7593956a

    • Size

      409KB

    • MD5

      3d68e79042f1df6927beef9f5ee13165

    • SHA1

      42cd84d04a0870b9888c4a6eced09f4664679b32

    • SHA256

      27fd380bed920322f0b08855d1d7bb73be0120a0e06c448a7eacc90e7593956a

    • SHA512

      e4ad110a6ab6cba8e47058608319096464ea57631e7a7ff574f9c80e075f7b8385e433c82d1cecb0a0e731f5503ccd0c04f7c4971f810097df4787f7cc7a31a3

    • SSDEEP

      6144:Kxy+bnr+g5p0yN90QEvxxib9M9VN4xIlUBZy2IyFJw0rbeDbPmGQ6u6jStueo8Fe:/Mruy907J4xIlUZ7RMubglGl2SE

    • 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.

    • RedLine payload

    • Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

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

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

Defense Evasion

Modify Registry

3
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Tasks