General

  • Target

    32332687.exe

  • Size

    1022KB

  • Sample

    230521-rz3rkadc6v

  • MD5

    8175da8c5354d12a697682e1dbca5341

  • SHA1

    c003ca27b8858b9dc7e04f43f0651004d2b52ebd

  • SHA256

    e17fc106e6cc70992f1b6d7cde3f92754815cbb2006e2d433556ce53df3f3468

  • SHA512

    0b5979817ad3861a7e3187034315f7699f23ca567b8cbcb4f28afe734e885fbe858ff63b65d3001259ed7044377552604abf439f0590b54ea699a8d411158ac4

  • SSDEEP

    24576:3yZzwlgg2RuWHgwHqOfJBPNXGa18lorO:CZzwa1NHgwHqOhB5kW

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      32332687.exe

    • Size

      1022KB

    • MD5

      8175da8c5354d12a697682e1dbca5341

    • SHA1

      c003ca27b8858b9dc7e04f43f0651004d2b52ebd

    • SHA256

      e17fc106e6cc70992f1b6d7cde3f92754815cbb2006e2d433556ce53df3f3468

    • SHA512

      0b5979817ad3861a7e3187034315f7699f23ca567b8cbcb4f28afe734e885fbe858ff63b65d3001259ed7044377552604abf439f0590b54ea699a8d411158ac4

    • SSDEEP

      24576:3yZzwlgg2RuWHgwHqOfJBPNXGa18lorO:CZzwa1NHgwHqOhB5kW

    • 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