General

  • Target

    1159b5c0e7acc0d01f99c456b5a2e17a.exe

  • Size

    650KB

  • Sample

    210225-g4tyfxwg36

  • MD5

    1159b5c0e7acc0d01f99c456b5a2e17a

  • SHA1

    3e4a02c3cb4b0c6dd2d462a6ae94e0777bcdbc8a

  • SHA256

    b3c2ed1edebee42767277652dbdb2c3c17c3b33707c975b1679e956658701825

  • SHA512

    c884d969ef71af279bfc5e54f6a5323d9e9f698cb2b3140d16773776d7bade875653bb018cbb40fa0bc69232221506dc8fae95c58a98618d9f742e936a27e838

Malware Config

Targets

    • Target

      1159b5c0e7acc0d01f99c456b5a2e17a.exe

    • Size

      650KB

    • MD5

      1159b5c0e7acc0d01f99c456b5a2e17a

    • SHA1

      3e4a02c3cb4b0c6dd2d462a6ae94e0777bcdbc8a

    • SHA256

      b3c2ed1edebee42767277652dbdb2c3c17c3b33707c975b1679e956658701825

    • SHA512

      c884d969ef71af279bfc5e54f6a5323d9e9f698cb2b3140d16773776d7bade875653bb018cbb40fa0bc69232221506dc8fae95c58a98618d9f742e936a27e838

    • 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