darkcomet

Resubmissions

24-01-2022 18:12

220124-ws75xsgcf6 1

14-01-2022 15:34

08-01-2022 19:45

08-01-2022 19:45

08-01-2022 19:34

07-01-2022 14:28

06-01-2022 19:07

Sharing

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Twitter E-mail

General

Target

https://youtube.com
Sample

211227-kxpzcsbabj

Score

10^/10

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

gameservice.ddns.net:4320

Mutex

DC_MUTEX-WBUNVXD

Attributes

InstallPath
AudioDriver\taskhost.exe
gencode
EWSsWwgyJrUD
install
true
offline_keylogger
true
persistence
false
reg_key
AudioDriver

Extracted

Family

vidar

Version

49.2

Botnet

915

https://mstdn.social/@kipriauk9

https://qoto.org/@kipriauk8

Attributes

profile_id
915

Targets

- Target
  
  https://youtube.com
Score

10^/10

darkcomet redline vidar 915 guest16 discovery evasion infostealer persistence rat spyware stealer suricata trojan
- Darkcomet
  DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
  trojan rat darkcomet
- Modifies WinLogon for persistence
  persistence
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine Payload
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- suricata: ET MALWARE Fake Software Download Redirect Leading to Malware M3
  suricata: ET MALWARE Fake Software Download Redirect Leading to Malware M3
  suricata
- suricata: ET MALWARE GCleaner Downloader Activity M5
  suricata: ET MALWARE GCleaner Downloader Activity M5
  suricata
- suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
  suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
  suricata
- suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
  suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
  suricata
- suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
  suricata
- suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin
  suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin
  suricata
- suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2
  suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2
  suricata
- NirSoft WebBrowserPassView
  Password recovery tool for various web browsers
- Nirsoft
- Vidar Stealer
  stealer
- Blocklisted process makes network request
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- 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.
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Winlogon Helper DLL

T1004

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Web Service

T1102

Impact

Tasks

Resubmissions

Sharing

General

Malware Config

Extracted

Extracted

Targets

Modifies WinLogon for persistence

Process spawned unexpected child process

RedLine

RedLine Payload

Vidar

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

suricata: ET MALWARE GCleaner Downloader Activity M5

suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

NirSoft WebBrowserPassView

Nirsoft

Vidar Stealer

Blocklisted process makes network request

Downloads MZ/PE file

Executes dropped EXE

Modifies Windows Firewall

Checks computer location settings

Loads dropped DLL

Reads user/profile data of web browsers

Adds Run key to start application

Checks installed software on the system

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Looks up geolocation information via web service

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Tasks

static1

urlscan1

behavioral1