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
Nasreddine Bencherchali (Nextron Systems)Created Tue Oct 24fba38e0f-4607-4344-bb8f-a4b50cdeef7f2023
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: selection
False Positives

Might generate some false positive if triggered by a user during investigation for example.

MITRE ATT&CK

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
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