Resubmissions

29-12-2021 12:45

211229-py8v3sdddn 10

29-12-2021 11:51

211229-n1lb5addbm 8

29-12-2021 11:50

211229-nzsptaegg6 1

29-12-2021 11:24

211229-nh59ksege9 1

28-12-2021 11:54

211228-n21s7sdgg2 8

28-12-2021 11:53

211228-n2tpwscdbj 1

28-12-2021 11:51

211228-nz82sscdaq 1

28-12-2021 11:38

211228-nryk4acdal 10

28-12-2021 11:37

211228-nq735sdge9 1

General

  • Target

    https://www.youtube.com/channel/UCn2OJocEFxegDrjKZMIfnLw

  • Sample

    211228-nryk4acdal

Malware Config

Extracted

Family

vidar

Version

49.2

Botnet

915

C2

https://mstdn.social/@kipriauk9

https://qoto.org/@kipriauk8

Attributes
  • profile_id

    915

Targets

    • Target

      https://www.youtube.com/channel/UCn2OJocEFxegDrjKZMIfnLw

    • RedLine

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

    • RedLine Payload

    • Registers COM server for autorun

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Fake Software Download Redirect Leading to Malware M3

      suricata: ET MALWARE Fake Software Download Redirect Leading to Malware M3

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Sets file execution options in registry

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks