General

  • Target

    c8a44b14f1fc17df9f9c70e2896351b57fa33328b6e0618874626d1a065ddaea.exe

  • Size

    1.1MB

  • Sample

    230514-w6tjpacg94

  • MD5

    6f0d28c48436e26762d5440db4bb1874

  • SHA1

    fa6b684702e3de010d0f24399d4a5d9d738f422e

  • SHA256

    c8a44b14f1fc17df9f9c70e2896351b57fa33328b6e0618874626d1a065ddaea

  • SHA512

    1318b71f6227b8f5d9d1eb427882d87b26f1c654801732feea169bdcdd916d168c468a1b0c2fd9064c7d3d346deff7927eda5a908b9edac37d2e8f3a1e0a96e9

  • SSDEEP

    24576:py9Nc7uf3Acq8B4pX6cYusx45dxCqfTiqmUJaofdPr:cHcOwRk4ZA4Iw+pUJaolP

Malware Config

Extracted

Family

redline

Botnet

motor

C2

185.161.248.75:4132

Attributes
  • auth_value

    ec19ab9989a783983c5cbbc0e5ac4a5f

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      c8a44b14f1fc17df9f9c70e2896351b57fa33328b6e0618874626d1a065ddaea.exe

    • Size

      1.1MB

    • MD5

      6f0d28c48436e26762d5440db4bb1874

    • SHA1

      fa6b684702e3de010d0f24399d4a5d9d738f422e

    • SHA256

      c8a44b14f1fc17df9f9c70e2896351b57fa33328b6e0618874626d1a065ddaea

    • SHA512

      1318b71f6227b8f5d9d1eb427882d87b26f1c654801732feea169bdcdd916d168c468a1b0c2fd9064c7d3d346deff7927eda5a908b9edac37d2e8f3a1e0a96e9

    • SSDEEP

      24576:py9Nc7uf3Acq8B4pX6cYusx45dxCqfTiqmUJaofdPr:cHcOwRk4ZA4Iw+pUJaolP

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks