General

  • Target

    d2588dacdad3a98e0860815d179a3b1a3db3f0eb2f6d8c96a1bbb72ad6746c52.exe

  • Size

    1.1MB

  • Sample

    230514-w78d8sch56

  • MD5

    5c51a19c54196bb266d70735afe651c0

  • SHA1

    a2a4a327d1380aeba4cfe7926eec06d05d448881

  • SHA256

    d2588dacdad3a98e0860815d179a3b1a3db3f0eb2f6d8c96a1bbb72ad6746c52

  • SHA512

    141c0ceca4fc549030acfeccdd3f4961a3467ad4321410383d26508e89ec34a28f41a422405c0b0a5d663ebdd083976387581beb624aa043e3124fb709b8864c

  • SSDEEP

    24576:oyjZs64DIXxjM9/2zlSRYmkErDTcRmjZMcX1j05:vj2RGYlsIRY08PcF

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

      d2588dacdad3a98e0860815d179a3b1a3db3f0eb2f6d8c96a1bbb72ad6746c52.exe

    • Size

      1.1MB

    • MD5

      5c51a19c54196bb266d70735afe651c0

    • SHA1

      a2a4a327d1380aeba4cfe7926eec06d05d448881

    • SHA256

      d2588dacdad3a98e0860815d179a3b1a3db3f0eb2f6d8c96a1bbb72ad6746c52

    • SHA512

      141c0ceca4fc549030acfeccdd3f4961a3467ad4321410383d26508e89ec34a28f41a422405c0b0a5d663ebdd083976387581beb624aa043e3124fb709b8864c

    • SSDEEP

      24576:oyjZs64DIXxjM9/2zlSRYmkErDTcRmjZMcX1j05:vj2RGYlsIRY08PcF

    • 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

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

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks