General

  • Target

    ebcfa2793ed6bed9ec3e67b41d9625f25ed05648a184c998ae37355481b9f109

  • Size

    1.1MB

  • Sample

    230514-2z89fsgb7z

  • MD5

    e8e0d90c5797318097c9ce76d67dae0a

  • SHA1

    0d495a367172913e93a7bd1bd14b9cf1a4bff005

  • SHA256

    ebcfa2793ed6bed9ec3e67b41d9625f25ed05648a184c998ae37355481b9f109

  • SHA512

    a2cc6dfa3fbbb90264eb68c53c79f32620a59a35f9a3f7f5fa89380b93dc49b714d46b8f0ed4cfe18daa4c373eca5366604c822eb68896c2efe548433a73e1e5

  • SSDEEP

    24576:Pyc/WT1RQ/KEOHKtHfZn8UHP8uZ0QfQJiQdfjUwMu0hvB:a8WT1RQiETZndFeFIQdAf

Malware Config

Extracted

Family

redline

Botnet

linda

C2

185.161.248.75:4132

Attributes
  • auth_value

    21cdc21d041667b9c1679f88a1146770

Extracted

Family

redline

Botnet

horor

C2

185.161.248.75:4132

Attributes
  • auth_value

    b8d506fe48db15c38fb031d07f42d529

Targets

    • Target

      ebcfa2793ed6bed9ec3e67b41d9625f25ed05648a184c998ae37355481b9f109

    • Size

      1.1MB

    • MD5

      e8e0d90c5797318097c9ce76d67dae0a

    • SHA1

      0d495a367172913e93a7bd1bd14b9cf1a4bff005

    • SHA256

      ebcfa2793ed6bed9ec3e67b41d9625f25ed05648a184c998ae37355481b9f109

    • SHA512

      a2cc6dfa3fbbb90264eb68c53c79f32620a59a35f9a3f7f5fa89380b93dc49b714d46b8f0ed4cfe18daa4c373eca5366604c822eb68896c2efe548433a73e1e5

    • SSDEEP

      24576:Pyc/WT1RQ/KEOHKtHfZn8UHP8uZ0QfQJiQdfjUwMu0hvB:a8WT1RQiETZndFeFIQdAf

    • 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