General

  • Target

    027df404dc6098728eb2e89c9649eb25e17cdd867bd1a80a96cdcbe9cb4f196b

  • Size

    571KB

  • Sample

    201106-3wejjl37b2

  • MD5

    d79d1213a930b951d933adc1f33f4ca0

  • SHA1

    41b80eb754b3647e29381b7ed93ae4c7f0e6d036

  • SHA256

    027df404dc6098728eb2e89c9649eb25e17cdd867bd1a80a96cdcbe9cb4f196b

  • SHA512

    b8650a59aeb228984ec48a671e20de6668f203fee566afb3245a1770a7c19785b7d7bccf2d0ab41e73c226490abc5222e94653b70b6423aa61e1e29cd6119c97

Malware Config

Targets

    • Target

      027df404dc6098728eb2e89c9649eb25e17cdd867bd1a80a96cdcbe9cb4f196b

    • Size

      571KB

    • MD5

      d79d1213a930b951d933adc1f33f4ca0

    • SHA1

      41b80eb754b3647e29381b7ed93ae4c7f0e6d036

    • SHA256

      027df404dc6098728eb2e89c9649eb25e17cdd867bd1a80a96cdcbe9cb4f196b

    • SHA512

      b8650a59aeb228984ec48a671e20de6668f203fee566afb3245a1770a7c19785b7d7bccf2d0ab41e73c226490abc5222e94653b70b6423aa61e1e29cd6119c97

    • ElysiumStealer

      ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.

    • 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

1
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