General

  • Target

    e0077fc1e1b3dd703bdb1876f2afa8e2e2bb8a1601d59bb37a04cb8d33c82859

  • Size

    737KB

  • Sample

    230606-l13v3adb37

  • MD5

    6095c88b3936c406a8045c6f4dfaad2a

  • SHA1

    73a8f5eafa7ac6ab8c5a37fad223f0ebafc07460

  • SHA256

    e0077fc1e1b3dd703bdb1876f2afa8e2e2bb8a1601d59bb37a04cb8d33c82859

  • SHA512

    fcc9a6f846e78c601e12ae9244b773060cc18617df5b7974a8c2f289c87a310802a75625c3ba00591836b98d793a4ff1aceb3df0950fc40274db6cfde09fc217

  • SSDEEP

    12288:VMrvy90nwpto++zBM5AfTq06XUCxlQoRPGG4J176Y+uq14ENCcYkt:eyLpto+mC5x0QUCxVP6JYmK4DcY0

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      e0077fc1e1b3dd703bdb1876f2afa8e2e2bb8a1601d59bb37a04cb8d33c82859

    • Size

      737KB

    • MD5

      6095c88b3936c406a8045c6f4dfaad2a

    • SHA1

      73a8f5eafa7ac6ab8c5a37fad223f0ebafc07460

    • SHA256

      e0077fc1e1b3dd703bdb1876f2afa8e2e2bb8a1601d59bb37a04cb8d33c82859

    • SHA512

      fcc9a6f846e78c601e12ae9244b773060cc18617df5b7974a8c2f289c87a310802a75625c3ba00591836b98d793a4ff1aceb3df0950fc40274db6cfde09fc217

    • SSDEEP

      12288:VMrvy90nwpto++zBM5AfTq06XUCxlQoRPGG4J176Y+uq14ENCcYkt:eyLpto+mC5x0QUCxVP6JYmK4DcY0

    • 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