↳ GitHub sourceAnalytics ruleHigh
Star Blizzard C2 Domains August 2022
Description
'Identifies a match across various data feeds for domains related to an actor tracked by Microsoft as Star Blizzard.'
- Rule type
- Scheduled
- Version
- 1.0.5
- Query frequency
- 1d
- Query period
- 1d
- Trigger
- gt 0
Declared MITRE coverage
Declared sources
Metadata from the source file. No dependencies inferred from KQL.
Connectors
Data types
KQL query
Original query, unchanged.
let iocs = externaldata(DateAdded:string,IoC:string,Type:string) [@"https://raw.githubusercontent.com/Azure/Azure-Sentinel/master/Sample%20Data/Feeds/SEABORGIUMIOC.csv"] with (format="csv", ignoreFirstRecord=True);
let DomainNames = (iocs | where Type =~ "domainname"| project IoC);
(union isfuzzy=true
(CommonSecurityLog
| parse Message with * '(' DNSName ')' *
| where DNSName in~ (DomainNames)
| extend Account = SourceUserID, Computer = DeviceName, IPAddress = DestinationIP
),
(_Im_Dns (domain_has_any=DomainNames)
| extend DNSName = DnsQuery
| extend IPAddress = SrcIpAddr, Computer = Dvc
),
(_Im_WebSession (url_has_any=DomainNames)
| extend DNSName = tostring(parse_url(Url)["Host"])
| extend IPAddress = SrcIpAddr, Computer = Dvc
),
(VMConnection
| parse RemoteDnsCanonicalNames with * '["' DNSName '"]' *
| where DNSName in~ (DomainNames)
| extend IPAddress = RemoteIp
),
(DeviceNetworkEvents
| where RemoteUrl has_any (DomainNames)
| extend IPAddress = RemoteIP
| extend Computer = DeviceName
),
(EmailUrlInfo
| where Url has_any (DomainNames)
| join (EmailEvents
| where EmailDirection == "Inbound" ) on NetworkMessageId
| extend IPAddress = SenderIPv4
| extend Account = RecipientEmailAddress
),
(AzureDiagnostics
| where ResourceType == "AZUREFIREWALLS"
| where Category == "AzureFirewallApplicationRule"
| parse msg_s with Protocol 'request from ' SourceHost ':' SourcePort 'to ' DestinationHost ':' DestinationPort '. Action:' Action
| where isnotempty(DestinationHost)
| where DestinationHost has_any (DomainNames)
| extend DNSName = DestinationHost
| extend IPAddress = SourceHost
)
)
| extend AccountName = tostring(split(Account, "@")[0]), AccountUPNSuffix = tostring(split(Account, "@")[1])
| extend HostName = tostring(split(Computer, ".")[0]), DomainIndex = toint(indexof(Computer, '.'))
| extend HostNameDomain = iff(DomainIndex != -1, substring(Computer, DomainIndex + 1), Computer)
| extend AccountName = tostring(split(Account, "@")[0]), AccountUPNSuffix = tostring(split(Account, "@")[1])
| extend HostName = tostring(split(Computer, ".")[0]), DomainIndex = toint(indexof(Computer, '.'))
| extend HostNameDomain = iff(DomainIndex != -1, substring(Computer, DomainIndex + 1), Computer)
Declared entities
Related content
Links established from declared identifiers and solution manifests.
Source provenance
GitHubDisplayed values come from files in Azure/Azure-Sentinel. They describe the published template, not your workspace configuration.
- Commit
9800e51↗- Source identifier
2149d9bb-8298-444c-8f99-f7bf0274dd05
Additional source files 1
Detections/MultipleDataSources/StarBlizzardDomainsAugust2022.yamlsource ↗GSTEP / CATALOG TRACKING
Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC