General

  • Target

    79d82a047b006eccf78e3b187a81bcaa.exe

  • Size

    667KB

  • Sample

    201102-1pyrwwj39a

  • MD5

    79d82a047b006eccf78e3b187a81bcaa

  • SHA1

    9c7723697ca34afbe4fbb1af110ff90f2b0f0227

  • SHA256

    9aed44644d5346ff8aa9b147dee388fba9235670436952a75fe293fbb0ff5fd7

  • SHA512

    c21e115067e4f4aeb5eb05263cbde6166bf9291d3af4f02301c10fc184680dadeb25c72954fd1ceaff6132eb84b39f2cea41f79034b1fd0f222a5ef2579ad545

Malware Config

Targets

    • Target

      79d82a047b006eccf78e3b187a81bcaa.exe

    • Size

      667KB

    • MD5

      79d82a047b006eccf78e3b187a81bcaa

    • SHA1

      9c7723697ca34afbe4fbb1af110ff90f2b0f0227

    • SHA256

      9aed44644d5346ff8aa9b147dee388fba9235670436952a75fe293fbb0ff5fd7

    • SHA512

      c21e115067e4f4aeb5eb05263cbde6166bf9291d3af4f02301c10fc184680dadeb25c72954fd1ceaff6132eb84b39f2cea41f79034b1fd0f222a5ef2579ad545

    • 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