General

  • Target

    557e20f7eb9ae27ba43e2452a766e465.exe

  • Size

    667KB

  • Sample

    201102-kdzp8rmk1e

  • MD5

    557e20f7eb9ae27ba43e2452a766e465

  • SHA1

    3b6e9753bfbc837e710ae071c342e9d45e325072

  • SHA256

    467343e673ecbdd5597b4e4e0b0439dd4ad9b8c00471334d4df0d0e2decabd6d

  • SHA512

    794b4e367dc79468b188301061200449419befe3d96e5563a8b2ad0e1beb9173fa380718246f1899e5ade52227a917ce47b16af3246f2bddc9d5cb85e7b4d584

Malware Config

Targets

    • Target

      557e20f7eb9ae27ba43e2452a766e465.exe

    • Size

      667KB

    • MD5

      557e20f7eb9ae27ba43e2452a766e465

    • SHA1

      3b6e9753bfbc837e710ae071c342e9d45e325072

    • SHA256

      467343e673ecbdd5597b4e4e0b0439dd4ad9b8c00471334d4df0d0e2decabd6d

    • SHA512

      794b4e367dc79468b188301061200449419befe3d96e5563a8b2ad0e1beb9173fa380718246f1899e5ade52227a917ce47b16af3246f2bddc9d5cb85e7b4d584

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks