General

  • Target

    cd4fe878b57adbfb30dbace1d88b68a86fe6cff400b401e0216f6b916ae3f0e6.exe

  • Size

    1.1MB

  • Sample

    230514-w7a4qsch36

  • MD5

    30ef4e06f2a85c60d08743a615574e1b

  • SHA1

    705daef4e2ac20794edf81372f839445d99f17f8

  • SHA256

    cd4fe878b57adbfb30dbace1d88b68a86fe6cff400b401e0216f6b916ae3f0e6

  • SHA512

    1fb1090185c2087c5b85718c6e90c6e71e4935cd282a18879335794c7a1dee2a2715da8eca6bd63b08a185608d84c292739895961ae2898dde7cfcf38024517a

  • SSDEEP

    24576:NyvXTiE9JsSSUN8t6mpB0iiRkrJBrm/x8PkgjzFMCOEkOzbIlWIP:o+SSUM6ep8k1QvXyzbb

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

      cd4fe878b57adbfb30dbace1d88b68a86fe6cff400b401e0216f6b916ae3f0e6.exe

    • Size

      1.1MB

    • MD5

      30ef4e06f2a85c60d08743a615574e1b

    • SHA1

      705daef4e2ac20794edf81372f839445d99f17f8

    • SHA256

      cd4fe878b57adbfb30dbace1d88b68a86fe6cff400b401e0216f6b916ae3f0e6

    • SHA512

      1fb1090185c2087c5b85718c6e90c6e71e4935cd282a18879335794c7a1dee2a2715da8eca6bd63b08a185608d84c292739895961ae2898dde7cfcf38024517a

    • SSDEEP

      24576:NyvXTiE9JsSSUN8t6mpB0iiRkrJBrm/x8PkgjzFMCOEkOzbIlWIP:o+SSUM6ep8k1QvXyzbb

    • 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