Failed AWS Console logons but success logon to AzureAD

//Adjust this threshold to fit environment
let  signin_threshold = 5;
//Make a list of IPs with failed AWS console logins
let aws_fails = AWSCloudTrail
| where EventName == "ConsoleLogin"
| extend LoginResult = tostring(parse_json(ResponseElements).ConsoleLogin)
| where LoginResult != "Success"
| where SourceIpAddress != "127.0.0.1"
| summarize count() by SourceIpAddress
| where count_ >  signin_threshold
| summarize make_set(SourceIpAddress);
//See if any of those IPs have sucessfully logged into Azure AD.
SigninLogs
| where ResultType in ("0", "50125", "50140")
| where IPAddress in (aws_fails)
| extend Reason = "Multiple failed AWS Console logins from IP address"
| extend timestamp = TimeGenerated, AccountName = tostring(split(UserPrincipalName, "@")[0]), AccountUPNSuffix = tostring(split(UserPrincipalName, "@")[1])

OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/AWSConsoleAADCorrelation.yaml
triggerOperator: gt
metadata:
  support:
    tier: Community
  categories:
    domains:
    - Security - Others
    - Identity
  author:
    name: Microsoft Security Research
  source:
    kind: Community
triggerThreshold: 0
query: |
  //Adjust this threshold to fit environment
  let  signin_threshold = 5;
  //Make a list of IPs with failed AWS console logins
  let aws_fails = AWSCloudTrail
  | where EventName == "ConsoleLogin"
  | extend LoginResult = tostring(parse_json(ResponseElements).ConsoleLogin)
  | where LoginResult != "Success"
  | where SourceIpAddress != "127.0.0.1"
  | summarize count() by SourceIpAddress
  | where count_ >  signin_threshold
  | summarize make_set(SourceIpAddress);
  //See if any of those IPs have sucessfully logged into Azure AD.
  SigninLogs
  | where ResultType in ("0", "50125", "50140")
  | where IPAddress in (aws_fails)
  | extend Reason = "Multiple failed AWS Console logins from IP address"
  | extend timestamp = TimeGenerated, AccountName = tostring(split(UserPrincipalName, "@")[0]), AccountUPNSuffix = tostring(split(UserPrincipalName, "@")[1])
kind: Scheduled
relevantTechniques:
- T1078
- T1110
version: 1.2.1
tactics:
- InitialAccess
- CredentialAccess
id: 910124df-913c-47e3-a7cd-29e1643fa55e
queryPeriod: 1d
queryFrequency: 1d
severity: Medium
name: Failed AWS Console logons but success logon to AzureAD
requiredDataConnectors:
- connectorId: AzureActiveDirectory
  dataTypes:
  - SigninLogs
- connectorId: AWS
  dataTypes:
  - AWSCloudTrail
description: |
  'Identifies a list of IP addresses with a minimum number (default of 5) of failed logon attempts to AWS Console.
  Uses that list to identify any successful Microsoft Entra ID logons from these IPs within the same timeframe.'
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: FullName
    columnName: UserPrincipalName
  - identifier: Name
    columnName: AccountName
  - identifier: UPNSuffix
    columnName: AccountUPNSuffix
- entityType: Account
  fieldMappings:
  - identifier: AadUserId
    columnName: UserId
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: IPAddress

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/910124df-913c-47e3-a7cd-29e1643fa55e')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/910124df-913c-47e3-a7cd-29e1643fa55e')]",
      "properties": {
        "alertRuleTemplateName": "910124df-913c-47e3-a7cd-29e1643fa55e",
        "customDetails": null,
        "description": "'Identifies a list of IP addresses with a minimum number (default of 5) of failed logon attempts to AWS Console.\nUses that list to identify any successful Microsoft Entra ID logons from these IPs within the same timeframe.'\n",
        "displayName": "Failed AWS Console logons but success logon to AzureAD",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "UserPrincipalName",
                "identifier": "FullName"
              },
              {
                "columnName": "AccountName",
                "identifier": "Name"
              },
              {
                "columnName": "AccountUPNSuffix",
                "identifier": "UPNSuffix"
              }
            ]
          },
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "UserId",
                "identifier": "AadUserId"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPAddress",
                "identifier": "Address"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Detections/MultipleDataSources/AWSConsoleAADCorrelation.yaml",
        "query": "//Adjust this threshold to fit environment\nlet  signin_threshold = 5;\n//Make a list of IPs with failed AWS console logins\nlet aws_fails = AWSCloudTrail\n| where EventName == \"ConsoleLogin\"\n| extend LoginResult = tostring(parse_json(ResponseElements).ConsoleLogin)\n| where LoginResult != \"Success\"\n| where SourceIpAddress != \"127.0.0.1\"\n| summarize count() by SourceIpAddress\n| where count_ >  signin_threshold\n| summarize make_set(SourceIpAddress);\n//See if any of those IPs have sucessfully logged into Azure AD.\nSigninLogs\n| where ResultType in (\"0\", \"50125\", \"50140\")\n| where IPAddress in (aws_fails)\n| extend Reason = \"Multiple failed AWS Console logins from IP address\"\n| extend timestamp = TimeGenerated, AccountName = tostring(split(UserPrincipalName, \"@\")[0]), AccountUPNSuffix = tostring(split(UserPrincipalName, \"@\")[1])\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P1D",
        "severity": "Medium",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "CredentialAccess",
          "InitialAccess"
        ],
        "techniques": [
          "T1078",
          "T1110"
        ],
        "templateVersion": "1.2.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}