General

  • Target

    4c13035ed21c7a82e33f3fab276f150363c9375e9b7aaffac16d35dffebb6548_JC.exe

  • Size

    768KB

  • Sample

    230913-qf72haef89

  • MD5

    b76a1ea4d1156feaf2d0441ed961a8d5

  • SHA1

    316f0f365b5e36e9c756835dea160d3f0521cd6a

  • SHA256

    4c13035ed21c7a82e33f3fab276f150363c9375e9b7aaffac16d35dffebb6548

  • SHA512

    18af4934ccf95d1ee22a9bfba795c8c837317bc53e8209670027fbac774b6a499d5a07a75a89031d71264dec3e02f19a48509e447b5f0eb93da5554802f38e53

  • SSDEEP

    12288:7Mrvy9090VS8LjLBYfH2ZfBR3bdbAP44WSnn3p04rauaScTOIdXbe4YGKHTvL:Uy/NjLufW5b9wNWHDuaSgnXzYXL

Malware Config

Extracted

Family

redline

Botnet

virad

C2

77.91.124.82:19071

Attributes
  • auth_value

    434dd63619ca8bbf10125913fb40ca28

Targets

    • Target

      4c13035ed21c7a82e33f3fab276f150363c9375e9b7aaffac16d35dffebb6548_JC.exe

    • Size

      768KB

    • MD5

      b76a1ea4d1156feaf2d0441ed961a8d5

    • SHA1

      316f0f365b5e36e9c756835dea160d3f0521cd6a

    • SHA256

      4c13035ed21c7a82e33f3fab276f150363c9375e9b7aaffac16d35dffebb6548

    • SHA512

      18af4934ccf95d1ee22a9bfba795c8c837317bc53e8209670027fbac774b6a499d5a07a75a89031d71264dec3e02f19a48509e447b5f0eb93da5554802f38e53

    • SSDEEP

      12288:7Mrvy9090VS8LjLBYfH2ZfBR3bdbAP44WSnn3p04rauaScTOIdXbe4YGKHTvL:Uy/NjLufW5b9wNWHDuaSgnXzYXL

    • 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

    • Loads dropped DLL

    • 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