General

  • Target

    1bf918f0f3aabf771a2cac4e84ea59ce.exe

  • Size

    667KB

  • Sample

    201102-rs75awkvge

  • MD5

    1bf918f0f3aabf771a2cac4e84ea59ce

  • SHA1

    b2934a11dc758b17d75eec1f3b6add296688f1ab

  • SHA256

    326b911dfdd41599d7297f2e54ef03956d0f9ff4e5518144a2dc2b1bda6eb84c

  • SHA512

    76d44bd8d7d76137f168d91680afaf3fdddd297ae58222087e1a0a15b9e7f045a43b37e1555758ad0f4d1a7f46e3e7f5f7725869ce51540b20652ad83ec9d6c6

Malware Config

Targets

    • Target

      1bf918f0f3aabf771a2cac4e84ea59ce.exe

    • Size

      667KB

    • MD5

      1bf918f0f3aabf771a2cac4e84ea59ce

    • SHA1

      b2934a11dc758b17d75eec1f3b6add296688f1ab

    • SHA256

      326b911dfdd41599d7297f2e54ef03956d0f9ff4e5518144a2dc2b1bda6eb84c

    • SHA512

      76d44bd8d7d76137f168d91680afaf3fdddd297ae58222087e1a0a15b9e7f045a43b37e1555758ad0f4d1a7f46e3e7f5f7725869ce51540b20652ad83ec9d6c6

    • 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