General

  • Target

    27f56ed6d4a4728406f537b1d3bd3677fe612e25c721d9bceebadc2aa3a954b9.exe

  • Size

    1021KB

  • Sample

    230522-hrhlzshe2x

  • MD5

    b4fafbd40caa3f935d9928a0b1581439

  • SHA1

    7410a66c3993997fbcec79ff33a9a19de536d9ab

  • SHA256

    27f56ed6d4a4728406f537b1d3bd3677fe612e25c721d9bceebadc2aa3a954b9

  • SHA512

    1b29f83730de0167fca0d7e582e1aad13a38796a7880d977f9ef67729d95be154a7580acdc745098126929fc0b4373d34880fee3c882b4575c903b112e04dcff

  • SSDEEP

    24576:fypM2hkm5aTPq1WyAKeI0IhPoXVRjwDSS3V:qff5aTPqcKKcAXbwWS3

Malware Config

Extracted

Family

redline

Botnet

luza

C2

185.161.248.37:4138

Attributes
  • auth_value

    1261701914d508e02e8b4f25d38bc7f9

Targets

    • Target

      27f56ed6d4a4728406f537b1d3bd3677fe612e25c721d9bceebadc2aa3a954b9.exe

    • Size

      1021KB

    • MD5

      b4fafbd40caa3f935d9928a0b1581439

    • SHA1

      7410a66c3993997fbcec79ff33a9a19de536d9ab

    • SHA256

      27f56ed6d4a4728406f537b1d3bd3677fe612e25c721d9bceebadc2aa3a954b9

    • SHA512

      1b29f83730de0167fca0d7e582e1aad13a38796a7880d977f9ef67729d95be154a7580acdc745098126929fc0b4373d34880fee3c882b4575c903b112e04dcff

    • SSDEEP

      24576:fypM2hkm5aTPq1WyAKeI0IhPoXVRjwDSS3V:qff5aTPqcKKcAXbwWS3

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks