General

  • Target

    d8b5a3960f5aef160acf99aa6e004c428bc67265c7e559b2955d81b050f367c5.exe

  • Size

    1.1MB

  • Sample

    230514-w8dw1sch89

  • MD5

    e3bfc348fe2f4498a8655af24ba9ec27

  • SHA1

    44a7979f291e9df386976cde33c833061194671a

  • SHA256

    d8b5a3960f5aef160acf99aa6e004c428bc67265c7e559b2955d81b050f367c5

  • SHA512

    220922d1bb88b698d8fa07c274829f34866a7bd783f95f5afb641c2225d3640e015ea19ae26cd66f9f4fd910719a350fd9b8919c7209d02cf4b6c61b18b5fb4b

  • SSDEEP

    24576:oycPHSd/FuMrSRUw8lTWpNpiExKK/m4xTLQm7JA7AuSb7jAS6:vcPSd/FuaOUpTKTiExL/Zkuv

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

      d8b5a3960f5aef160acf99aa6e004c428bc67265c7e559b2955d81b050f367c5.exe

    • Size

      1.1MB

    • MD5

      e3bfc348fe2f4498a8655af24ba9ec27

    • SHA1

      44a7979f291e9df386976cde33c833061194671a

    • SHA256

      d8b5a3960f5aef160acf99aa6e004c428bc67265c7e559b2955d81b050f367c5

    • SHA512

      220922d1bb88b698d8fa07c274829f34866a7bd783f95f5afb641c2225d3640e015ea19ae26cd66f9f4fd910719a350fd9b8919c7209d02cf4b6c61b18b5fb4b

    • SSDEEP

      24576:oycPHSd/FuMrSRUw8lTWpNpiExKK/m4xTLQm7JA7AuSb7jAS6:vcPSd/FuaOUpTKTiExL/Zkuv

    • 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