Emerging Threathightest
Diamond Sleet APT DNS Communication Indicators
Detects DNS queries related to Diamond Sleet APT activity
Convert In Phoenix Studio
Open this Sigma rule in the converter with the YAML preloaded and ready for backend selection.
Launch
Emerging Threat
Active Threat
Developed to detect an active or emerging threat. Prioritize investigation of any alerts and correlate with threat intelligence.
Log Source
WindowsDNS Query
ProductWindows← raw: windows
CategoryDNS Query← raw: dns_query
DNS lookup events generated by endpoint monitoring tools.
Detection Logic
Detection Logic1 selector
detection:
selection:
QueryName|contains:
- '3dkit.org'
- 'dersmarketim.com'
- 'galerielamy.com'
- 'olidhealth.com'
condition: selectionFalse Positives
Might generate some false positive if triggered by a user during investigation for example.
References
MITRE ATT&CK
Tactics
Other
detection.emerging-threats
Rule Metadata
Rule ID
fba38e0f-4607-4344-bb8f-a4b50cdeef7f
Status
test
Level
high
Type
Emerging Threat
Created
Tue Oct 24
Path
rules-emerging-threats/2023/TA/Diamond-Sleet/dns_query_win_apt_diamond_steel_indicators.yml
Raw Tags
attack.command-and-controldetection.emerging-threats