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Merge pull request #10379 from skeerthivasan/playbook-push
Added Playbooks and Analytic Rules for Pure Storage Solutions
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44
Solutions/Pure Storage/Analytic Rules/PureControllerFailed.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| id: c317b007-84e7-4449-93f4-4444f6638fd0 | ||
| name: Pure Controller Failed | ||
| version: 1.0.0 | ||
| kind: NRT | ||
| description: Detect controller failure and take appropriate response action. | ||
| severity: High | ||
| tactics: | ||
| - Execution | ||
| relevantTechniques: | ||
| - T0871 | ||
| query: |- | ||
| Syslog | ||
| | where SyslogMessage has "purity.alert" | ||
| | extend Message = replace_regex(SyslogMessage, "#012", "\n") | ||
| | extend ParsedLog = extract_all(@"((?P<process>.*?)\[(?P<processid>.*?)\]:\s(?P<object>.*)\[(?P<responsecode>\w+)\][\s\S]*Severity:\s*(?P<severity>\S+)\s*(Tag:\s*(?P<reason>\S+))?\s*UTC([\s\S]*)Array Name:\s*(?P<objectname>\S+)\s*Domain:\s*(?P<domainorigin>\S+)\s*(?P<part2log>[\s\S]*))", dynamic(['process','processid','object','objectname','responsecode','severity','reason','domainorigin','part2log']), Message) | ||
| | mv-expand ParsedLog | ||
| | extend ResidueLog = tostring(ParsedLog[8]) | ||
| | extend Rlog = extract_all(@"(((Suggested Action:\s*(?P<action>[\s\S]*)\s*Knowledge Base Article:\s*(?P<url>.*))|(Knowledge Base Article:\s*(?P<url>.*)\s*Suggested Action:\s*(?P<action>.*)\s*)|(Suggested Action:\s*(?P<action>[\s\S]*)))(([\s\S]*)Purity Version:\s*(?P<pversion>.*))?\s*([\s\S]*)Variables: \(below\)\s*(?P<subject>[\s\S]*))", dynamic(['action','url','pversion','subject']),ResidueLog) | ||
| | mv-expand Rlog | ||
| | extend PureLogType = ParsedLog[0], PureProcessID = ParsedLog[1], PureObject = ParsedLog[2], PureCode = ParsedLog[4], PureSeverity = ParsedLog[5], PureReason = ParsedLog[6], PureObjectName = ParsedLog[3], PureDomainOrigin = ParsedLog[7], PureAction = Rlog[0], PureUrl = Rlog[1], PureVersion = Rlog[2], PureMessage = Rlog[3] | ||
| | project-away ResidueLog, Rlog, ParsedLog | ||
| | where PureObject matches regex @"(Controllers ct[0-9] have failed)" | ||
| suppressionDuration: 5h | ||
| suppressionEnabled: false | ||
| eventGroupingSettings: | ||
| aggregationKind: SingleAlert | ||
| alertDetailsOverride: | ||
| alertDynamicProperties: [] | ||
| entityMappings: | ||
| - entityType: IP | ||
| fieldMappings: | ||
| - identifier: Address | ||
| columnName: HostIP | ||
| incidentConfiguration: | ||
| createIncident: true | ||
| groupingConfiguration: | ||
| enabled: false | ||
| reopenClosedIncident: false | ||
| lookbackDuration: PT5H | ||
| matchingMethod: AllEntities | ||
| groupByEntities: [] | ||
| groupByAlertDetails: [] | ||
| groupByCustomDetails: [] | ||
|
|
53 changes: 53 additions & 0 deletions
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Solutions/Pure Storage/Analytic Rules/PureFailedLogin.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| id: ed32b115-5001-43a7-a2bb-f53026db4d97 | ||
| name: Pure Failed Login | ||
| version: 1.0.0 | ||
| kind: NRT | ||
| description: Detect failed login attacks and delete user | ||
| severity: High | ||
| tactics: | ||
| - CredentialAccess | ||
| relevantTechniques: | ||
| - T1212 | ||
| query: |- | ||
| Syslog | ||
| | where SyslogMessage has "purity.alert" and SyslogMessage has "invalid username or password" | ||
| | extend Message = SyslogMessage | ||
| | extend ParsedLog = extract_all(@"((?P<process>.*?)\[(?P<processid>.*?)\][\s\S]*?Array name:\s*'(?P<arrayname>\S+)'[\s\S]*?Controller:\s*'?(?P<controller>[^']+)'?[\s\S]*Interface:\s*'(?P<interface>\S+)'.*?User:\s'(?P<login>.*?)'\sLocation: '(?P<location>[^']+)'\sSublocation: '(?P<sublocation>[^']+)\s*(?P<part2log>[\s\S]*))", dynamic(['process', 'processid', 'arrayname', 'controller', 'interface','login', 'location', 'sublocation', 'part2log']), Message) | ||
| | mv-expand ParsedLog | ||
| | extend ResidueLog = tostring(ParsedLog[8]) | ||
| | extend Rlog = extract_all(@"[\s\S]*Action:\s'(?P<action>[^']+)'[\s\S]*Method:\s'(?P<method>[^']+)'[\s\S]*Result:\s(?P<result>[^']+)[\s\S]*Description:\s'(?P<description>[^']*)'", dynamic(['action', 'method', 'result', 'description']), ResidueLog) | ||
| | mv-expand Rlog | ||
| | extend PureLogType = ParsedLog[0], PureProcessID = ParsedLog[1], PureArrayName = ParsedLog[2], PureController = ParsedLog[3], PureInterface = ParsedLog[4], PureLogin = ParsedLog [5], PureLocation = ParsedLog [6], PureSublocation = ParsedLog [7], PureAction = Rlog [0], PureMethod = Rlog [1], PureResult = Rlog [2], PureDescription = Rlog [3] | ||
| | project-away ResidueLog, Rlog, ParsedLog | ||
| | summarize count() by tostring(PureLogin), tostring(PureArrayName), HostIP | ||
| | where count_ >= 10 | ||
| suppressionDuration: 5h | ||
| suppressionEnabled: false | ||
| eventGroupingSettings: | ||
| aggregationKind: SingleAlert | ||
| alertDetailsOverride: | ||
| alertDynamicProperties: [] | ||
| entityMappings: | ||
| - entityType: IP | ||
| fieldMappings: | ||
| - identifier: Address | ||
| columnName: HostIP | ||
| - entityType: Account | ||
| fieldMappings: | ||
| - identifier: Name | ||
| columnName: PureLogin | ||
| - entityType: Host | ||
| fieldMappings: | ||
| - identifier: HostName | ||
| columnName: PureArrayName | ||
| incidentConfiguration: | ||
| createIncident: true | ||
| groupingConfiguration: | ||
| enabled: false | ||
| reopenClosedIncident: false | ||
| lookbackDuration: PT5H | ||
| matchingMethod: AllEntities | ||
| groupByEntities: [] | ||
| groupByAlertDetails: [] | ||
| groupByCustomDetails: [] | ||
|
|
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