General

  • Target

    3a8f22ea9247ba12276740888c7a9a8788ce979e8b28264aa64fb310a6e2d31f

  • Size

    768KB

  • Sample

    230912-lrgw8sea99

  • MD5

    31e9f3737fd3f934ce46d6c2099e5243

  • SHA1

    54e992452c1e7e0d068d22090541c8eea71049b3

  • SHA256

    3a8f22ea9247ba12276740888c7a9a8788ce979e8b28264aa64fb310a6e2d31f

  • SHA512

    634108bfebf5b3c2f868df51d0e13bbf1ae539863e29b410a139dcc12376380d1decdcec21406cc73943a5011ea49544bdeda74665ac557dc59ba4091a4f1991

  • SSDEEP

    12288:6MrVy90aRBe0s3hBIVTjySblJVsRTWFEHY8cOWtgC+a:fyNRrqBAT2TWFEHY89FC+a

Malware Config

Extracted

Family

redline

Botnet

virad

C2

77.91.124.82:19071

Attributes
  • auth_value

    434dd63619ca8bbf10125913fb40ca28

Targets

    • Target

      3a8f22ea9247ba12276740888c7a9a8788ce979e8b28264aa64fb310a6e2d31f

    • Size

      768KB

    • MD5

      31e9f3737fd3f934ce46d6c2099e5243

    • SHA1

      54e992452c1e7e0d068d22090541c8eea71049b3

    • SHA256

      3a8f22ea9247ba12276740888c7a9a8788ce979e8b28264aa64fb310a6e2d31f

    • SHA512

      634108bfebf5b3c2f868df51d0e13bbf1ae539863e29b410a139dcc12376380d1decdcec21406cc73943a5011ea49544bdeda74665ac557dc59ba4091a4f1991

    • SSDEEP

      12288:6MrVy90aRBe0s3hBIVTjySblJVsRTWFEHY8cOWtgC+a:fyNRrqBAT2TWFEHY89FC+a

    • 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.

    • Executes dropped EXE

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

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

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Tasks