General

  • Target

    21c1e6299e8c8de036ebdaad8e421c7d1331f50e7e9120d598b3de264384c11a

  • Size

    735KB

  • Sample

    230606-d32rsace2t

  • MD5

    70b52288025114add1c4e6b42f84c0bb

  • SHA1

    e7fc0921f0b4443e32903383f775a60269a5f1c3

  • SHA256

    21c1e6299e8c8de036ebdaad8e421c7d1331f50e7e9120d598b3de264384c11a

  • SHA512

    c59a4c64563b895b88d89618431d3ebf89a22b6bcf1ca0b91d4e969c08883c7d7421f7944c4922a987d94a68ea350805b8ffc091813b907fdc8209e1eec26a43

  • SSDEEP

    12288:MMrgy90Fvs8R2S6b65afKr1fd9tFKwbG61As0DUZIeIhBCAEXPJxIHYTuHiuvVW:8yUdR2rMBfdrNiNeIuPfwHYTiw

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      21c1e6299e8c8de036ebdaad8e421c7d1331f50e7e9120d598b3de264384c11a

    • Size

      735KB

    • MD5

      70b52288025114add1c4e6b42f84c0bb

    • SHA1

      e7fc0921f0b4443e32903383f775a60269a5f1c3

    • SHA256

      21c1e6299e8c8de036ebdaad8e421c7d1331f50e7e9120d598b3de264384c11a

    • SHA512

      c59a4c64563b895b88d89618431d3ebf89a22b6bcf1ca0b91d4e969c08883c7d7421f7944c4922a987d94a68ea350805b8ffc091813b907fdc8209e1eec26a43

    • SSDEEP

      12288:MMrgy90Fvs8R2S6b65afKr1fd9tFKwbG61As0DUZIeIhBCAEXPJxIHYTuHiuvVW:8yUdR2rMBfdrNiNeIuPfwHYTiw

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks