General

  • Target

    fdc11ae7c6766d91d350aec87e812e1100a06f0d57aeff15c1a6d98fb7336014

  • Size

    1.1MB

  • Sample

    230514-khx2esbc45

  • MD5

    71410674da78c0e5c9e1c82fb6ceac38

  • SHA1

    4778f02a8e60d253990bc84cde3648f603420604

  • SHA256

    fdc11ae7c6766d91d350aec87e812e1100a06f0d57aeff15c1a6d98fb7336014

  • SHA512

    f19c7f3248ec005af80439a499200531a43d4d8a47ed6bbb6d4e7da90a87e96df10e9f103457d21d10d899296b6d2eec99c8ab154f7bca9fd3775b4dcd475751

  • SSDEEP

    24576:Aya7SbYUYQMaHnLbGqX8+6+ZJJ4DMs2RO6g:H2CYkHLX8+bzeMsI

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      fdc11ae7c6766d91d350aec87e812e1100a06f0d57aeff15c1a6d98fb7336014

    • Size

      1.1MB

    • MD5

      71410674da78c0e5c9e1c82fb6ceac38

    • SHA1

      4778f02a8e60d253990bc84cde3648f603420604

    • SHA256

      fdc11ae7c6766d91d350aec87e812e1100a06f0d57aeff15c1a6d98fb7336014

    • SHA512

      f19c7f3248ec005af80439a499200531a43d4d8a47ed6bbb6d4e7da90a87e96df10e9f103457d21d10d899296b6d2eec99c8ab154f7bca9fd3775b4dcd475751

    • SSDEEP

      24576:Aya7SbYUYQMaHnLbGqX8+6+ZJJ4DMs2RO6g:H2CYkHLX8+bzeMsI

    • 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

    • Windows security modification

    • Adds Run key to start application

    • 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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks