Failed AzureAD logons but success logon to AWS Console

//Adjust this threshold to fit your environment
let signin_threshold = 5;
//Make a list of IPs with AAD signin failures above our threshold
let aadFunc = (tableName:string){
let Suspicious_signins =
table(tableName)
| where ResultType !in ("0", "50125", "50140")
| where IPAddress !in ("127.0.0.1", "::1")
| summarize count() by IPAddress
| where count_ >  signin_threshold
| summarize make_set(IPAddress);
Suspicious_signins
};
let aadSignin = aadFunc("SigninLogs");
let aadNonInt = aadFunc("AADNonInteractiveUserSignInLogs");
let Suspicious_signins =
union isfuzzy=true aadSignin, aadNonInt
| summarize make_set(set_IPAddress);
//See if any of those IPs have sucessfully logged into the AWS console
AWSCloudTrail
| where EventName =~ "ConsoleLogin"
| extend LoginResult = tostring(parse_json(ResponseElements).ConsoleLogin)
| where LoginResult =~ "Success"
| where SourceIpAddress in (Suspicious_signins)
| extend Reason = "Multiple failed AAD logins from IP address"
| extend MFAUsed = tostring(parse_json(AdditionalEventData).MFAUsed)
| extend User = iif(isempty(UserIdentityUserName), UserIdentityType, UserIdentityUserName)
| summarize StartTimeUtc = min(TimeGenerated), EndTimeUtc = max(TimeGenerated) by Reason, LoginResult, EventTypeName, UserIdentityType, User, AWSRegion, SourceIpAddress, UserAgent, MFAUsed
| extend timestamp = StartTimeUtc, AccountCustomEntity = User, IPCustomEntity = SourceIpAddress

triggerOperator: gt
id: 643c2025-9604-47c5-833f-7b4b9378a1f5
queryFrequency: 1d
entityMappings:
- entityType: Account
  fieldMappings:
  - columnName: AccountCustomEntity
    identifier: FullName
- entityType: IP
  fieldMappings:
  - columnName: IPCustomEntity
    identifier: Address
requiredDataConnectors:
- dataTypes:
  - SigninLogs
  connectorId: AzureActiveDirectory
- dataTypes:
  - AADNonInteractiveUserSignInLogs
  connectorId: AzureActiveDirectory
- dataTypes:
  - AWSCloudTrail
  connectorId: AWS
severity: Medium
metadata:
  source:
    kind: Community
  categories:
    domains:
    - Security - Others
    - Identity
  support:
    tier: Community
  author:
    name: Pete Bryan
triggerThreshold: 0
kind: Scheduled
queryPeriod: 1d
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/AADAWSConsoleCorrelation.yaml
query: |
  //Adjust this threshold to fit your environment
  let signin_threshold = 5;
  //Make a list of IPs with AAD signin failures above our threshold
  let aadFunc = (tableName:string){
  let Suspicious_signins =
  table(tableName)
  | where ResultType !in ("0", "50125", "50140")
  | where IPAddress !in ("127.0.0.1", "::1")
  | summarize count() by IPAddress
  | where count_ >  signin_threshold
  | summarize make_set(IPAddress);
  Suspicious_signins
  };
  let aadSignin = aadFunc("SigninLogs");
  let aadNonInt = aadFunc("AADNonInteractiveUserSignInLogs");
  let Suspicious_signins =
  union isfuzzy=true aadSignin, aadNonInt
  | summarize make_set(set_IPAddress);
  //See if any of those IPs have sucessfully logged into the AWS console
  AWSCloudTrail
  | where EventName =~ "ConsoleLogin"
  | extend LoginResult = tostring(parse_json(ResponseElements).ConsoleLogin)
  | where LoginResult =~ "Success"
  | where SourceIpAddress in (Suspicious_signins)
  | extend Reason = "Multiple failed AAD logins from IP address"
  | extend MFAUsed = tostring(parse_json(AdditionalEventData).MFAUsed)
  | extend User = iif(isempty(UserIdentityUserName), UserIdentityType, UserIdentityUserName)
  | summarize StartTimeUtc = min(TimeGenerated), EndTimeUtc = max(TimeGenerated) by Reason, LoginResult, EventTypeName, UserIdentityType, User, AWSRegion, SourceIpAddress, UserAgent, MFAUsed
  | extend timestamp = StartTimeUtc, AccountCustomEntity = User, IPCustomEntity = SourceIpAddress  
description: |
  'Identifies a list of IP addresses with a minimum number(defualt of 5) of failed logon attempts to Azure Active Directory.
  Uses that list to identify any successful AWS Console logons from these IPs within the same timeframe.'  
name: Failed AzureAD logons but success logon to AWS Console
relevantTechniques:
- T1078
- T1110
tactics:
- InitialAccess
- CredentialAccess
version: 1.0.2

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/643c2025-9604-47c5-833f-7b4b9378a1f5')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/643c2025-9604-47c5-833f-7b4b9378a1f5')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01",
      "properties": {
        "displayName": "Failed AzureAD logons but success logon to AWS Console",
        "description": "'Identifies a list of IP addresses with a minimum number(defualt of 5) of failed logon attempts to Azure Active Directory.\nUses that list to identify any successful AWS Console logons from these IPs within the same timeframe.'\n",
        "severity": "Medium",
        "enabled": true,
        "query": "//Adjust this threshold to fit your environment\nlet signin_threshold = 5;\n//Make a list of IPs with AAD signin failures above our threshold\nlet aadFunc = (tableName:string){\nlet Suspicious_signins =\ntable(tableName)\n| where ResultType !in (\"0\", \"50125\", \"50140\")\n| where IPAddress !in (\"127.0.0.1\", \"::1\")\n| summarize count() by IPAddress\n| where count_ >  signin_threshold\n| summarize make_set(IPAddress);\nSuspicious_signins\n};\nlet aadSignin = aadFunc(\"SigninLogs\");\nlet aadNonInt = aadFunc(\"AADNonInteractiveUserSignInLogs\");\nlet Suspicious_signins =\nunion isfuzzy=true aadSignin, aadNonInt\n| summarize make_set(set_IPAddress);\n//See if any of those IPs have sucessfully logged into the AWS console\nAWSCloudTrail\n| where EventName =~ \"ConsoleLogin\"\n| extend LoginResult = tostring(parse_json(ResponseElements).ConsoleLogin)\n| where LoginResult =~ \"Success\"\n| where SourceIpAddress in (Suspicious_signins)\n| extend Reason = \"Multiple failed AAD logins from IP address\"\n| extend MFAUsed = tostring(parse_json(AdditionalEventData).MFAUsed)\n| extend User = iif(isempty(UserIdentityUserName), UserIdentityType, UserIdentityUserName)\n| summarize StartTimeUtc = min(TimeGenerated), EndTimeUtc = max(TimeGenerated) by Reason, LoginResult, EventTypeName, UserIdentityType, User, AWSRegion, SourceIpAddress, UserAgent, MFAUsed\n| extend timestamp = StartTimeUtc, AccountCustomEntity = User, IPCustomEntity = SourceIpAddress\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P1D",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess",
          "CredentialAccess"
        ],
        "techniques": [
          "T1078",
          "T1110"
        ],
        "alertRuleTemplateName": "643c2025-9604-47c5-833f-7b4b9378a1f5",
        "customDetails": null,
        "entityMappings": [
          {
            "fieldMappings": [
              {
                "identifier": "FullName",
                "columnName": "AccountCustomEntity"
              }
            ],
            "entityType": "Account"
          },
          {
            "fieldMappings": [
              {
                "identifier": "Address",
                "columnName": "IPCustomEntity"
              }
            ],
            "entityType": "IP"
          }
        ],
        "templateVersion": "1.0.2",
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/AADAWSConsoleCorrelation.yaml"
      }
    }
  ]
}