DarkVNC

DarkVNC
(Type: Backdoor)

(Talos) DarkVNC attempts to connect to the C2 server using the TCP port 8080, likely to be less suspicious as this is one of the default ports for connections to HTTP proxies.

[News Analysis] Trends:

Total Trend: 3

Trend Per Year
1
2017
2
2022


Trend Per Month
1
Nov 2017
1
Jul 2022
1
Aug 2022



[News Analysis] News Mention Another Threat Name:

2 - Cobalt Strike2 - DarkVNC2 - IcedID


[TTP Analysis] Technique Performance:



[TTP Analysis] Mitre Attack Matrix:

TA0043 TA0042 TA0001 TA0002 TA0003 TA0004 TA0005 TA0006 TA0007 TA0008 TA0009 TA0011 TA0010 TA0040
Reconnaissance Resource Development Initial Access Execution Persistence Privilege Escalation Defense Evasion Credential Access Discovery Lateral Movement Collection Command and Control Exfiltration Impact


[Infrastructure Analysis] Based on Related IOC:

IP:Port Timestamp
20.211.121.138:99822023-10-13
2.152.208.135:55002023-08-14
137.74.104.108:4432022-11-01
212.114.52.91:80802022-12-15
135.181.175.108:80802022-12-15
91.238.50.80:80802022-06-29
Domain Timestamp
aimtech.ddns.net2023-08-14
URL Timestamp


[Target Analysis] Region/Sector:

No information


References:

News Article (Credit @Malpedia)

Basic Information (Credit @etda.or.th)

Tool: DarkVNC

Names: DarkVNC

Description: (Talos) DarkVNC attempts to connect to the C2 server using the TCP port 8080, likely to be less suspicious as this is one of the default ports for connections to HTTP proxies.

Category: Malware

Type: Backdoor

Information: https://blog.talosintelligence.com/2020/04/azorult-brings-friends-to-party.html

Malpedia: https://malpedia.caad.fkie.fraunhofer.de/details/win.darkvnc

Last-card-change: 2022-12-27

Source: https://apt.etda.or.th/cgi-bin/listtools.cgi

Indicators of Compromise (Credit @ThreatFox)

IP:PORT
  • 20.211.121.138:9982
  • 2.152.208.135:5500
  • 137.74.104.108:443
  • 212.114.52.91:8080
  • 135.181.175.108:8080
  • 91.238.50.80:8080
DOMAIN
  • aimtech.ddns.net

TA0043 TA0042 TA0001 TA0002 TA0003 TA0004 TA0005 TA0006 TA0007 TA0008 TA0009 TA0011 TA0010 TA0040
Reconnaissance Resource Development Initial Access Execution Persistence Privilege Escalation Defense Evasion Credential Access Discovery Lateral Movement Collection Command and Control Exfiltration Impact