General

  • Target

    eedd08b89a69e13e30931316b134325f.exe

  • Size

    667KB

  • Sample

    201102-wrf8erdwfn

  • MD5

    eedd08b89a69e13e30931316b134325f

  • SHA1

    0265a39a52447126c2cb5b4668ee5d9491a9b736

  • SHA256

    4999007c1db13419283aac77a6704d693c5299ef8596dd43bda95b2bd78c9091

  • SHA512

    4b960730dbe7b2febda5889476d657aea028d23c9540907e1ef1258fc87cd5d471e8b81357aece02761f6c942d777d64b63bfc79c95c217357f8444efe5e7b5e

Malware Config

Targets

    • Target

      eedd08b89a69e13e30931316b134325f.exe

    • Size

      667KB

    • MD5

      eedd08b89a69e13e30931316b134325f

    • SHA1

      0265a39a52447126c2cb5b4668ee5d9491a9b736

    • SHA256

      4999007c1db13419283aac77a6704d693c5299ef8596dd43bda95b2bd78c9091

    • SHA512

      4b960730dbe7b2febda5889476d657aea028d23c9540907e1ef1258fc87cd5d471e8b81357aece02761f6c942d777d64b63bfc79c95c217357f8444efe5e7b5e

    • 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