General

  • Target

    7c481c114642e954d9aec667d419f024649a703ced55470cb1724f43fea0d3ae

  • Size

    761KB

  • Sample

    230527-sek7fscf5y

  • MD5

    663cb83cd45d1edd7fa8814cf2a594c1

  • SHA1

    af5711b5914b7413eb7d3fae2007593599c1c73a

  • SHA256

    7c481c114642e954d9aec667d419f024649a703ced55470cb1724f43fea0d3ae

  • SHA512

    19e7b420b2d385ddcf41ce78f0d068ab96bd915af654de43a307c99cf7abd36978e973cc6e0dab1fde718c0a59371dd131e733dc689ec353c3caaf98fb27c6d2

  • SSDEEP

    12288:LMrJy90uS3FU359AXqjaU0apZHiXmNJUD1VI59jmMtjkudCNCY0TAKXzWnC1L:ayOU6XqwMC2NyD1OScjBdCNVKXzWCZ

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19062

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

munder

C2

83.97.73.127:19062

Attributes
  • auth_value

    159bf350f6393f0d879c80a22059fba2

Targets

    • Target

      7c481c114642e954d9aec667d419f024649a703ced55470cb1724f43fea0d3ae

    • Size

      761KB

    • MD5

      663cb83cd45d1edd7fa8814cf2a594c1

    • SHA1

      af5711b5914b7413eb7d3fae2007593599c1c73a

    • SHA256

      7c481c114642e954d9aec667d419f024649a703ced55470cb1724f43fea0d3ae

    • SHA512

      19e7b420b2d385ddcf41ce78f0d068ab96bd915af654de43a307c99cf7abd36978e973cc6e0dab1fde718c0a59371dd131e733dc689ec353c3caaf98fb27c6d2

    • SSDEEP

      12288:LMrJy90uS3FU359AXqjaU0apZHiXmNJUD1VI59jmMtjkudCNCY0TAKXzWnC1L:ayOU6XqwMC2NyD1OScjBdCNVKXzWCZ

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • 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