General

  • Target

    f5b29a0afd7e548d6b33c1432197a65fc1a5adf88a624a8359a045fdb864f272.exe

  • Size

    1.1MB

  • Sample

    230514-xa39pafc71

  • MD5

    6c169327fc7d25d4a7050f8a9a1da6af

  • SHA1

    c4a4125f0479bd8956475d69fcb9a47fd7422cd7

  • SHA256

    f5b29a0afd7e548d6b33c1432197a65fc1a5adf88a624a8359a045fdb864f272

  • SHA512

    268f2d4e37e6e7f67b9f30159b6337a02455d5477c84003962d2c640b3e67d2b524f85ecff6d7ef1bb60f2fb8f4984ce13d42575bc3773b5bf79078809f0b414

  • SSDEEP

    24576:qyYm+wZU76Ls/DKwjmEXiId5Y3zatSf08wI5QkzQ:xiwC76Ls/DKWmyBmatI5Qs

Malware Config

Extracted

Family

redline

Botnet

dogma

C2

185.161.248.75:4132

Attributes
  • auth_value

    d6c5d36e9aa03c956dc76aa0fcbe3639

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      f5b29a0afd7e548d6b33c1432197a65fc1a5adf88a624a8359a045fdb864f272.exe

    • Size

      1.1MB

    • MD5

      6c169327fc7d25d4a7050f8a9a1da6af

    • SHA1

      c4a4125f0479bd8956475d69fcb9a47fd7422cd7

    • SHA256

      f5b29a0afd7e548d6b33c1432197a65fc1a5adf88a624a8359a045fdb864f272

    • SHA512

      268f2d4e37e6e7f67b9f30159b6337a02455d5477c84003962d2c640b3e67d2b524f85ecff6d7ef1bb60f2fb8f4984ce13d42575bc3773b5bf79078809f0b414

    • SSDEEP

      24576:qyYm+wZU76Ls/DKwjmEXiId5Y3zatSf08wI5QkzQ:xiwC76Ls/DKWmyBmatI5Qs

    • 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