General

  • Target

    cb44d697cd120c0f9098e0b9b7faf2f5f67d5f426dfb225db47ee62684e45443.exe

  • Size

    1.1MB

  • Sample

    230514-w69wnsch23

  • MD5

    d0e3ea7fd830c482bef7ec42f883dc3e

  • SHA1

    dbe1ab966eb0cada1e2cb50b5286cd84f55ff8ab

  • SHA256

    cb44d697cd120c0f9098e0b9b7faf2f5f67d5f426dfb225db47ee62684e45443

  • SHA512

    524ee1234c15c56c0d709cf2a43710d617762e07f6719a4890e0d0eca705bd5bb16983eeb14276937d8ba2a3b26366f80e4483a5dc0b16074dc38504f0e525b5

  • SSDEEP

    24576:CyLcdMxVbMrHH/vExWU1rKQuluWj4u6nK9XfQcTJMQi7mJJ/rYdLp8s:pgdHHfsxjuCNuNXbJMVmzs98

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

      cb44d697cd120c0f9098e0b9b7faf2f5f67d5f426dfb225db47ee62684e45443.exe

    • Size

      1.1MB

    • MD5

      d0e3ea7fd830c482bef7ec42f883dc3e

    • SHA1

      dbe1ab966eb0cada1e2cb50b5286cd84f55ff8ab

    • SHA256

      cb44d697cd120c0f9098e0b9b7faf2f5f67d5f426dfb225db47ee62684e45443

    • SHA512

      524ee1234c15c56c0d709cf2a43710d617762e07f6719a4890e0d0eca705bd5bb16983eeb14276937d8ba2a3b26366f80e4483a5dc0b16074dc38504f0e525b5

    • SSDEEP

      24576:CyLcdMxVbMrHH/vExWU1rKQuluWj4u6nK9XfQcTJMQi7mJJ/rYdLp8s:pgdHHfsxjuCNuNXbJMVmzs98

    • 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