General

  • Target

    37e5097a138728324bb9a79be78492ee.exe

  • Size

    667KB

  • Sample

    201102-hrked69jnn

  • MD5

    37e5097a138728324bb9a79be78492ee

  • SHA1

    ffcb62fee234b89573995099b769e5bd1b2014b6

  • SHA256

    89a5f32eeea38b1f18e8780bfdf95e5602fa66195c33460d55871e6edfbb8351

  • SHA512

    08def13baa4efbaf22fdb78750f65bf827403d1c4668ef96d72602797c33be2a2ee22d82ca58d149174bdccd200a04bc978f3c44fc25632869e613b6cac2e4c0

Malware Config

Targets

    • Target

      37e5097a138728324bb9a79be78492ee.exe

    • Size

      667KB

    • MD5

      37e5097a138728324bb9a79be78492ee

    • SHA1

      ffcb62fee234b89573995099b769e5bd1b2014b6

    • SHA256

      89a5f32eeea38b1f18e8780bfdf95e5602fa66195c33460d55871e6edfbb8351

    • SHA512

      08def13baa4efbaf22fdb78750f65bf827403d1c4668ef96d72602797c33be2a2ee22d82ca58d149174bdccd200a04bc978f3c44fc25632869e613b6cac2e4c0

    • 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