General

  • Target

    75be014e5cba03bc01cad324c0858808.exe

  • Size

    777KB

  • Sample

    201030-zx4zgxk8ne

  • MD5

    75be014e5cba03bc01cad324c0858808

  • SHA1

    ea7975231e51ed81b1f3f101580829b2cce39fc3

  • SHA256

    87cd820fbd3707a5c0163a68fc72eeee76d16867aefc372c19b03bf1edc0bbd7

  • SHA512

    fef33c0723c826d899480d0a880cce771a18d0582bca1a01144f7671bb47ddf45752c7e450fdb417f91919ec1c5c4b6a6b6f21546b0f0aa6590d993adaee8eea

Malware Config

Targets

    • Target

      75be014e5cba03bc01cad324c0858808.exe

    • Size

      777KB

    • MD5

      75be014e5cba03bc01cad324c0858808

    • SHA1

      ea7975231e51ed81b1f3f101580829b2cce39fc3

    • SHA256

      87cd820fbd3707a5c0163a68fc72eeee76d16867aefc372c19b03bf1edc0bbd7

    • SHA512

      fef33c0723c826d899480d0a880cce771a18d0582bca1a01144f7671bb47ddf45752c7e450fdb417f91919ec1c5c4b6a6b6f21546b0f0aa6590d993adaee8eea

    • 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

2
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks