General

  • Target

    f46410bd3ec83b2ace4b1b04f009a3362263f546b5b37b428dcf5b59d9e22a53.exe

  • Size

    1.1MB

  • Sample

    230514-xa3m6adb46

  • MD5

    e5f31174bbfa21397685093b997175db

  • SHA1

    b18353304754b4a475ed6013dca811bb708e6eed

  • SHA256

    f46410bd3ec83b2ace4b1b04f009a3362263f546b5b37b428dcf5b59d9e22a53

  • SHA512

    e3a85839fff3d4152f67136fd177e79a6845b4dfb9f94673db6d89a87ee3e23407dcad6ce4022453a9e66e374ac4d6c0e727d939b737b38cd9a5838bd5ac1962

  • SSDEEP

    24576:yyNdQi0c9iefWf/L8YmI6KIFDFLbrCwfFRjG0Y:Zz0c0Y8/L8YmfKoFGe

Malware Config

Extracted

Family

redline

Botnet

derek

C2

185.161.248.75:4132

Attributes
  • auth_value

    c7030724b2b40537db5ba680b1d82ed2

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      f46410bd3ec83b2ace4b1b04f009a3362263f546b5b37b428dcf5b59d9e22a53.exe

    • Size

      1.1MB

    • MD5

      e5f31174bbfa21397685093b997175db

    • SHA1

      b18353304754b4a475ed6013dca811bb708e6eed

    • SHA256

      f46410bd3ec83b2ace4b1b04f009a3362263f546b5b37b428dcf5b59d9e22a53

    • SHA512

      e3a85839fff3d4152f67136fd177e79a6845b4dfb9f94673db6d89a87ee3e23407dcad6ce4022453a9e66e374ac4d6c0e727d939b737b38cd9a5838bd5ac1962

    • SSDEEP

      24576:yyNdQi0c9iefWf/L8YmI6KIFDFLbrCwfFRjG0Y:Zz0c0Y8/L8YmfKoFGe

    • 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