General

  • Target

    3b6dee904e73c8c039098ab870346e85.exe

  • Size

    659KB

  • Sample

    210313-xxye8jh9pa

  • MD5

    3b6dee904e73c8c039098ab870346e85

  • SHA1

    c22c8f4daf2b9e499a3332e6bada9489efa8a095

  • SHA256

    ab22c95510080faac2e49e26359995096e891b1043fc9f62dbff27e166c98316

  • SHA512

    cb7750c8ba545d463fed7c7db3e2047196803e4c9b11150dd092e05548902915ddc68e503c177b7db52012b315e7aa390b8c73dd44368d32521c1be42930cdc9

Malware Config

Targets

    • Target

      3b6dee904e73c8c039098ab870346e85.exe

    • Size

      659KB

    • MD5

      3b6dee904e73c8c039098ab870346e85

    • SHA1

      c22c8f4daf2b9e499a3332e6bada9489efa8a095

    • SHA256

      ab22c95510080faac2e49e26359995096e891b1043fc9f62dbff27e166c98316

    • SHA512

      cb7750c8ba545d463fed7c7db3e2047196803e4c9b11150dd092e05548902915ddc68e503c177b7db52012b315e7aa390b8c73dd44368d32521c1be42930cdc9

    • 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.

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

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks