General

  • Target

    cfa3fbe4fcd80eabc714b98b532bcb21.exe

  • Size

    667KB

  • Sample

    201102-vhk4ylxl5e

  • MD5

    cfa3fbe4fcd80eabc714b98b532bcb21

  • SHA1

    730fdcea25571f6a2ba16361a534b167d47da56b

  • SHA256

    d740674533d5c0fb220dceec7eb0d440a1f01231a728030b355361b9f0aeff77

  • SHA512

    74f1b86bfd89daac5568e3f43c8adb1f0e96dad09897a59d5ce6b7ac884b05f9f9a5987803bb8645b7275634b25d073a7c88053561a661df5f95ad9a15e007a5

Malware Config

Targets

    • Target

      cfa3fbe4fcd80eabc714b98b532bcb21.exe

    • Size

      667KB

    • MD5

      cfa3fbe4fcd80eabc714b98b532bcb21

    • SHA1

      730fdcea25571f6a2ba16361a534b167d47da56b

    • SHA256

      d740674533d5c0fb220dceec7eb0d440a1f01231a728030b355361b9f0aeff77

    • SHA512

      74f1b86bfd89daac5568e3f43c8adb1f0e96dad09897a59d5ce6b7ac884b05f9f9a5987803bb8645b7275634b25d073a7c88053561a661df5f95ad9a15e007a5

    • 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