General

  • Target

    9b8efd3c0885e6fee9d8cdd076cc729e86d37d6befe090f213da09f8b472dc7c

  • Size

    767KB

  • Sample

    230912-mndababg3s

  • MD5

    b44a0d8938f306b98a793e637fef57be

  • SHA1

    83e0cfea8e6a76d269afe33cc0f0fb31717e1f84

  • SHA256

    9b8efd3c0885e6fee9d8cdd076cc729e86d37d6befe090f213da09f8b472dc7c

  • SHA512

    95f3bf27d12f5ada95932b4911b75ab53851b1dc6fee64d28788ca5e87205eb1025884b1846e6329754b8cc509da48b18671f720f2ac6d652340ba6eeacfcc67

  • SSDEEP

    12288:gMrLy90w3cMM1/GiBEjeorRzZpr6BjJods/so84WOj+mRLL3p92d1Ogh4:7yEnAje4tje4ds/s7sP2Bh4

Malware Config

Extracted

Family

redline

Botnet

virad

C2

77.91.124.82:19071

Attributes
  • auth_value

    434dd63619ca8bbf10125913fb40ca28

Targets

    • Target

      9b8efd3c0885e6fee9d8cdd076cc729e86d37d6befe090f213da09f8b472dc7c

    • Size

      767KB

    • MD5

      b44a0d8938f306b98a793e637fef57be

    • SHA1

      83e0cfea8e6a76d269afe33cc0f0fb31717e1f84

    • SHA256

      9b8efd3c0885e6fee9d8cdd076cc729e86d37d6befe090f213da09f8b472dc7c

    • SHA512

      95f3bf27d12f5ada95932b4911b75ab53851b1dc6fee64d28788ca5e87205eb1025884b1846e6329754b8cc509da48b18671f720f2ac6d652340ba6eeacfcc67

    • SSDEEP

      12288:gMrLy90w3cMM1/GiBEjeorRzZpr6BjJods/so84WOj+mRLL3p92d1Ogh4:7yEnAje4tje4ds/s7sP2Bh4

    • 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