General

  • Target

    d9c75bd0063b2086814d1a82fe627b2aa6fc26a7772fc4e84ee305744c8a4a85

  • Size

    1.0MB

  • Sample

    230521-ylek5sca78

  • MD5

    82fc824319c5074c19346382897f9c6f

  • SHA1

    3b7c5d55339bff943ed07c25d969325e71f14832

  • SHA256

    d9c75bd0063b2086814d1a82fe627b2aa6fc26a7772fc4e84ee305744c8a4a85

  • SHA512

    df3df1cfd4126b4998c05384861736fcce0bfc0b96a9a5df7fc1fc17b6f1c4c0ae53ce07ce10d70d729ec0c1909cc2fb9c074fa2a67393027f325c62a22c229e

  • SSDEEP

    24576:/yXGX6QWVEWEMMx485CVTY8FHmiXXQ2+FTXz9yBl+NLuw:KWqQBx4pEgGEXEFTXz9yBlF

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      d9c75bd0063b2086814d1a82fe627b2aa6fc26a7772fc4e84ee305744c8a4a85

    • Size

      1.0MB

    • MD5

      82fc824319c5074c19346382897f9c6f

    • SHA1

      3b7c5d55339bff943ed07c25d969325e71f14832

    • SHA256

      d9c75bd0063b2086814d1a82fe627b2aa6fc26a7772fc4e84ee305744c8a4a85

    • SHA512

      df3df1cfd4126b4998c05384861736fcce0bfc0b96a9a5df7fc1fc17b6f1c4c0ae53ce07ce10d70d729ec0c1909cc2fb9c074fa2a67393027f325c62a22c229e

    • SSDEEP

      24576:/yXGX6QWVEWEMMx485CVTY8FHmiXXQ2+FTXz9yBl+NLuw:KWqQBx4pEgGEXEFTXz9yBlF

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • 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