General

  • Target

    c124c4991ef8209fb59cf06fc7b6fd89.exe

  • Size

    669KB

  • Sample

    201102-7xywls5tjx

  • MD5

    c124c4991ef8209fb59cf06fc7b6fd89

  • SHA1

    da3cf2cf528793016d15ad9a69e64a66086c3a2e

  • SHA256

    0c870ab1638e4106f0c1b29649e9f00d527619b54dd39ced78bfed0d265c9eed

  • SHA512

    877f9d93f8a44c3315bd7df3dc5c6a9d5735026e68fb30f59e78b008267a33788ab8e9970c304e0418bb07a677598b17c51b6456e663914c80ba734e83027fdc

Malware Config

Targets

    • Target

      c124c4991ef8209fb59cf06fc7b6fd89.exe

    • Size

      669KB

    • MD5

      c124c4991ef8209fb59cf06fc7b6fd89

    • SHA1

      da3cf2cf528793016d15ad9a69e64a66086c3a2e

    • SHA256

      0c870ab1638e4106f0c1b29649e9f00d527619b54dd39ced78bfed0d265c9eed

    • SHA512

      877f9d93f8a44c3315bd7df3dc5c6a9d5735026e68fb30f59e78b008267a33788ab8e9970c304e0418bb07a677598b17c51b6456e663914c80ba734e83027fdc

    • 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