M365D Alerts Correlation to non-Microsoft Network device network activity involved in successful sign-in Activity

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This content is employed to correlate with Microsoft Defender XDR phishing-related alerts. It focuses on instances where a user successfully connects to a phishing URL from a non-Microsoft network device and subsequently makes successful sign-in attempts from the phishing IP address.

Attribute Value
Type Analytic Rule
Solution Standalone Content
ID 779731f7-8ba0-4198-8524-5701b7defddc
Severity Medium
Kind Scheduled
Tactics PrivilegeEscalation
Techniques T1078
Required Connectors OfficeATP, PaloAltoNetworks, Fortinet, CheckPoint, Zscaler
Source View on GitHub

Tables Used

This content item queries data from the following tables:

Table Selection Criteria Transformations Ingestion API Lake-Only
CommonSecurityLog DeviceProduct startswith "FireWall"
DeviceProduct startswith "FortiGate"
DeviceProduct startswith "NSSWeblog"
DeviceProduct startswith "PAN"
DeviceProduct startswith "URL"
DeviceProduct startswith "VPN"
DeviceVendor has_any "Check Point,Fortinet,Palo Alto Networks,Zscaler"
✓ ✓ ✓
SecurityAlert ✓ ✗ ✓
SigninLogs ✓ ✗ ✓

Associated Connectors

The following connectors provide data for this content item:

Connector Solution
AzureActiveDirectory Microsoft Entra ID
CefAma Common Event Format
Fortinet Fortinet FortiGate Next-Generation Firewall connector for Microsoft Sentinel (legacy connector)
FortinetAma Fortinet FortiGate Next-Generation Firewall connector for Microsoft Sentinel (legacy connector)
VirtualMetricDirectorProxy VirtualMetric DataStream
VirtualMetricMSSentinelConnector VirtualMetric DataStream
VirtualMetricMSSentinelDataLakeConnector VirtualMetric DataStream

Solutions: Common Event Format, Fortinet FortiGate Next-Generation Firewall connector for Microsoft Sentinel (legacy connector), Microsoft Entra ID, VirtualMetric DataStream


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