General

  • Target

    02860265f9ba06579130ea161ca054e1d10de62c269375a450b449750a699506

  • Size

    546KB

  • Sample

    230324-brqt2add2z

  • MD5

    a443a4a6964260081e5ab3083703bc39

  • SHA1

    8d3fcb4c632ca3ae0d492b4cc5ab3ce766688377

  • SHA256

    02860265f9ba06579130ea161ca054e1d10de62c269375a450b449750a699506

  • SHA512

    022fba0e6f2a65f81a72a5f833ff50b1146081856a9e70ecd9ee7cdbdc6d984e8a0b289b0e36d2c655be2241c54e51ac01d586a70d433d9157a5f827e8ac4857

  • SSDEEP

    12288:KMruy90u+fJcnDmxSJapdXNiUD9nUWt8wLlP/F/oxlS0:IyafJ468o9Z9H9/CxlS0

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      02860265f9ba06579130ea161ca054e1d10de62c269375a450b449750a699506

    • Size

      546KB

    • MD5

      a443a4a6964260081e5ab3083703bc39

    • SHA1

      8d3fcb4c632ca3ae0d492b4cc5ab3ce766688377

    • SHA256

      02860265f9ba06579130ea161ca054e1d10de62c269375a450b449750a699506

    • SHA512

      022fba0e6f2a65f81a72a5f833ff50b1146081856a9e70ecd9ee7cdbdc6d984e8a0b289b0e36d2c655be2241c54e51ac01d586a70d433d9157a5f827e8ac4857

    • SSDEEP

      12288:KMruy90u+fJcnDmxSJapdXNiUD9nUWt8wLlP/F/oxlS0:IyafJ468o9Z9H9/CxlS0

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

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

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks