Security Operations
Microsoft Sentinel - Analytics Rules
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RuleNameSeverityEnabledQuery
rule-002 LSASS access anomalies High Enabled
DeviceProcessEvents
| where ProcessCommandLine has 'lsass'
rule-003 Ransomware file extensions Critical Enabled
DeviceFileEvents
| where FileName endswith '.lockbit'
rule-004 SMB lateral movement Medium Enabled
DeviceNetworkEvents
| where RemotePort == 445
rule-001 Suspicious PowerShell (encoded) High Enabled
DeviceProcessEvents
| where ProcessCommandLine contains '-enc'