DnsSystem
- ID
- S1021
- Type
- Malware
- Platforms
- Windows
- Source
- attack.mitre.org
- MITRE last modified
- 17 Apr 2025
DnsSystem is a .NET based DNS backdoor, which is a customized version of the open source tool DIG.net, that has been used by HEXANE since at least June 2022.[1]
Techniques used (9)
- T1005 Data from Local System
- T1033 System Owner/User Discovery
- T1041 Exfiltration Over C2 Channel
- T1059.003 Windows Command Shell
- T1071.004 DNS
- T1105 Ingress Tool Transfer
- T1132.001 Standard Encoding
- T1204.002 Malicious File
- T1547.001 Registry Run Keys / Startup Folder