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Resubmissions

22/05/2024, 04:29

240522-e39m3aca78 10

11/05/2024, 11:09

240511-m9hrxsge69 10

11/05/2024, 10:59

240511-m3ndtsdd2y 1

09/05/2024, 13:02

240509-p91nvaag8v 10

04/05/2024, 06:42

240504-hgj23ahe67 1

02/05/2024, 14:21

240502-rpcsdscg77 10

General

  • Target

    https://download.tt2dd.com/

  • Sample

    240511-m9hrxsge69

Malware Config

Extracted

Family

redline

Botnet

GU05

C2

45.89.53.206:4663

Targets

    • Target

      https://download.tt2dd.com/

    • RedLine

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

    • RedLine payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

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

    • Drops startup file

    • 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

    • Blocklisted process makes network request

    • Checks for any installed AV software in registry

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks