General

  • Target

    fcc782f145e89500ad3c628e496ce3d41aa1f9c2a98184082899a17a5eccade1

  • Size

    731KB

  • Sample

    230531-gd3vbsdb26

  • MD5

    4c9e2ecf6e5249adf08f57aee78141e7

  • SHA1

    394351bc013ba76f9e8103921a850e94011d71ed

  • SHA256

    fcc782f145e89500ad3c628e496ce3d41aa1f9c2a98184082899a17a5eccade1

  • SHA512

    84c2cd8c284d0a1c53c61ad2ab8a987b1d40f67640daff360564801fff2a792d58fcbe95fbae3af13deadbea652b9fdb1367de32a707eb1e9b0283b156ea06d7

  • SSDEEP

    12288:dMriy903gSEOygjK4DD3F4EViaSDySnAxTdNg67Bqxa8wBMl/qIdgm:LyGYO7j/4ySySnme67Aa8xlxd7

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19045

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

tinda

C2

83.97.73.127:19045

Attributes
  • auth_value

    88da3924455f4ba3a1b76cd03af918bb

Targets

    • Target

      fcc782f145e89500ad3c628e496ce3d41aa1f9c2a98184082899a17a5eccade1

    • Size

      731KB

    • MD5

      4c9e2ecf6e5249adf08f57aee78141e7

    • SHA1

      394351bc013ba76f9e8103921a850e94011d71ed

    • SHA256

      fcc782f145e89500ad3c628e496ce3d41aa1f9c2a98184082899a17a5eccade1

    • SHA512

      84c2cd8c284d0a1c53c61ad2ab8a987b1d40f67640daff360564801fff2a792d58fcbe95fbae3af13deadbea652b9fdb1367de32a707eb1e9b0283b156ea06d7

    • SSDEEP

      12288:dMriy903gSEOygjK4DD3F4EViaSDySnAxTdNg67Bqxa8wBMl/qIdgm:LyGYO7j/4ySySnme67Aa8xlxd7

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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