Mercury - Domain, Hash and IP IOCs - August 2022

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Identifies a match across various data feeds for domains, hashes and IP IOC related to Mercury Reference: https://www.microsoft.com/security/blog/2022/08/25/mercury-leveraging-log4j-2-vulnerabilities-in-unpatched-systems-to-target-israeli-organizations/

Attribute Value
Type Analytic Rule
Solution Standalone Content
ID ae10c588-7ff7-486c-9920-ab8b0bdb6ede
Severity High
Kind Scheduled
Tactics CommandAndControl
Techniques T1071
Required Connectors DNS, AzureMonitor(VMInsights), F5, CiscoASA, PaloAltoNetworks, Fortinet, CheckPoint, CEF, MicrosoftThreatProtection, Office365, AzureFirewall, WindowsFirewall
Source View on GitHub

Tables Used

This content item queries data from the following tables:

Table Transformations Ingestion API Lake-Only
AZFWApplicationRule ?
AZFWDnsQuery ?
AZFWNetworkRule ?
AzureDiagnostics 🔶 ? ?
CommonSecurityLog ?
DeviceFileEvents ?
DeviceImageLoadEvents ?
DeviceNetworkEvents ?
DnsEvents ?
Event ?
OfficeActivity ?
VMConnection ? ?
WindowsFirewall ?

Associated Connectors

The following connectors provide data for this content item:

Connector Solution
CefAma Common Event Format
CloudNSSAuditLogs_ccp Zscaler Internet Access
CloudNSSCASBActivityLogs_ccp Zscaler Internet Access
CloudNSSCASBCRMLogs_ccp Zscaler Internet Access
CloudNSSCASBCloudStorageLogs_ccp Zscaler Internet Access
CloudNSSCASBCollabLogs_ccp Zscaler Internet Access
CloudNSSCASBEmailLogs_ccp Zscaler Internet Access
CloudNSSCASBFileSharingLogs_ccp Zscaler Internet Access
CloudNSSCASBITSMLogs_ccp Zscaler Internet Access
CloudNSSCASBRepoLogs_ccp Zscaler Internet Access
CloudNSSDNSLogs_ccp Zscaler Internet Access
CloudNSSEmailDLPLogs_ccp Zscaler Internet Access
CloudNSSEndpointDLPLogs_ccp Zscaler Internet Access
CloudNSSFWLogs_ccp Zscaler Internet Access
CloudNSSTunnelLogs_ccp Zscaler Internet Access
CloudNSSWebLogs_ccp Zscaler Internet Access
DNS Windows Server DNS
VirtualMetricDirectorProxy VirtualMetric DataStream
VirtualMetricMSSentinelConnector VirtualMetric DataStream
VirtualMetricMSSentinelDataLakeConnector VirtualMetric DataStream
WindowsFirewall Windows Firewall

Solutions: Common Event Format, VirtualMetric DataStream, Windows Firewall, Windows Server DNS, Zscaler Internet Access


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