New country signIn with correct password

// Creating a list of successful sign-in by users in the last 7 days.
let KnownUserCountry = (
SigninLogs
| where TimeGenerated between (ago(7d) .. ago(1d) ) 
| where ResultType == 0
| summarize KnownCountry = make_set(Location,1048576) by UserPrincipalName
);
// Identify sign-ins that are no successful but have the auth details indicating a correct password.
SigninLogs
| where TimeGenerated >= ago(1d)
| where ResultType != 0
| extend ParseAuth = parse_json(AuthenticationDetails)
| extend AuthMethod = tostring(ParseAuth.[0].authenticationMethod),
    PasswordResult = tostring(ParseAuth.[0].authenticationStepResultDetail),
    AuthSucceeded = tostring(ParseAuth.[0].succeeded)
| where PasswordResult == "Correct Password" or AuthSucceeded == "true"
| where AuthMethod == "Password"
| extend failureReason = tostring(Status.failureReason)
| summarize NewCountry = make_set(Location,1048576), LastObservedTime = max(TimeGenerated), AppName = make_set(AppDisplayName,1048576) by UserPrincipalName, PasswordResult, AuthSucceeded, failureReason
// Combining both tables by user
| join kind=inner KnownUserCountry on UserPrincipalName
// Compare both arrays and identify if the country has been observed in the past.
| extend CountryDiff = set_difference(NewCountry,KnownCountry)
| extend CountryDiffCount = array_length(CountryDiff)
// Count the new column to only alert if there is a difference between both arrays
| where CountryDiffCount != 0
| extend NewCountryEvent = CountryDiff
// Getting UserName and Domain
| extend Name = split(UserPrincipalName,"@",0),
    Domain = split(UserPrincipalName,"@",1)
| mv-expand Name,Domain

customDetails:
  NewCountryEvent: NewCountryEvent
  failureReason: failureReason
  AuthSucceeded: AuthSucceeded
  PasswordResult: PasswordResult
  AppName: AppName
  LastObservedTime: LastObservedTime
triggerOperator: gt
queryFrequency: 1d
description: |
    'Identifies an interrupted sign-in session from a country the user has not sign-in before in the last 7 days, where the password was correct. Although the session is interrupted by other controls such as multi factor authentication or conditional access policies, the user credentials should be reset due to logs indicating a correct password was observed during sign-in.'
version: 1.0.2
kind: Scheduled
triggerThreshold: 0
requiredDataConnectors:
- connectorId: AzureActiveDirectory
  dataTypes:
  - SigninLogs
eventGroupingSettings:
  aggregationKind: SingleAlert
queryPeriod: 7d
name: New country signIn with correct password
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Detections/SigninLogs/NewCountryValidCreds.yaml
id: 7808c05a-3afd-4d13-998a-a59e2297693f
tactics:
- InitialAccess
- CredentialAccess
metadata:
  source:
    kind: Community
  author:
    name: Juanse
  categories:
    domains:
    - Identity
    - Security - Threat Protection
  support:
    tier: Community
relevantTechniques:
- T1078
- T1110
severity: Medium
entityMappings:
- fieldMappings:
  - identifier: FullName
    columnName: UserPrincipalName
  - identifier: Name
    columnName: Name
  - identifier: NTDomain
    columnName: Domain
  entityType: Account
query: |
  // Creating a list of successful sign-in by users in the last 7 days.
  let KnownUserCountry = (
  SigninLogs
  | where TimeGenerated between (ago(7d) .. ago(1d) ) 
  | where ResultType == 0
  | summarize KnownCountry = make_set(Location,1048576) by UserPrincipalName
  );
  // Identify sign-ins that are no successful but have the auth details indicating a correct password.
  SigninLogs
  | where TimeGenerated >= ago(1d)
  | where ResultType != 0
  | extend ParseAuth = parse_json(AuthenticationDetails)
  | extend AuthMethod = tostring(ParseAuth.[0].authenticationMethod),
      PasswordResult = tostring(ParseAuth.[0].authenticationStepResultDetail),
      AuthSucceeded = tostring(ParseAuth.[0].succeeded)
  | where PasswordResult == "Correct Password" or AuthSucceeded == "true"
  | where AuthMethod == "Password"
  | extend failureReason = tostring(Status.failureReason)
  | summarize NewCountry = make_set(Location,1048576), LastObservedTime = max(TimeGenerated), AppName = make_set(AppDisplayName,1048576) by UserPrincipalName, PasswordResult, AuthSucceeded, failureReason
  // Combining both tables by user
  | join kind=inner KnownUserCountry on UserPrincipalName
  // Compare both arrays and identify if the country has been observed in the past.
  | extend CountryDiff = set_difference(NewCountry,KnownCountry)
  | extend CountryDiffCount = array_length(CountryDiff)
  // Count the new column to only alert if there is a difference between both arrays
  | where CountryDiffCount != 0
  | extend NewCountryEvent = CountryDiff
  // Getting UserName and Domain
  | extend Name = split(UserPrincipalName,"@",0),
      Domain = split(UserPrincipalName,"@",1)
  | mv-expand Name,Domain  

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2023-02-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/7808c05a-3afd-4d13-998a-a59e2297693f')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/7808c05a-3afd-4d13-998a-a59e2297693f')]",
      "properties": {
        "alertRuleTemplateName": "7808c05a-3afd-4d13-998a-a59e2297693f",
        "customDetails": {
          "AppName": "AppName",
          "AuthSucceeded": "AuthSucceeded",
          "failureReason": "failureReason",
          "LastObservedTime": "LastObservedTime",
          "NewCountryEvent": "NewCountryEvent",
          "PasswordResult": "PasswordResult"
        },
        "description": "'Identifies an interrupted sign-in session from a country the user has not sign-in before in the last 7 days, where the password was correct. Although the session is interrupted by other controls such as multi factor authentication or conditional access policies, the user credentials should be reset due to logs indicating a correct password was observed during sign-in.'\n",
        "displayName": "New country signIn with correct password",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "UserPrincipalName",
                "identifier": "FullName"
              },
              {
                "columnName": "Name",
                "identifier": "Name"
              },
              {
                "columnName": "Domain",
                "identifier": "NTDomain"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "SingleAlert"
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Detections/SigninLogs/NewCountryValidCreds.yaml",
        "query": "// Creating a list of successful sign-in by users in the last 7 days.\nlet KnownUserCountry = (\nSigninLogs\n| where TimeGenerated between (ago(7d) .. ago(1d) ) \n| where ResultType == 0\n| summarize KnownCountry = make_set(Location,1048576) by UserPrincipalName\n);\n// Identify sign-ins that are no successful but have the auth details indicating a correct password.\nSigninLogs\n| where TimeGenerated >= ago(1d)\n| where ResultType != 0\n| extend ParseAuth = parse_json(AuthenticationDetails)\n| extend AuthMethod = tostring(ParseAuth.[0].authenticationMethod),\n    PasswordResult = tostring(ParseAuth.[0].authenticationStepResultDetail),\n    AuthSucceeded = tostring(ParseAuth.[0].succeeded)\n| where PasswordResult == \"Correct Password\" or AuthSucceeded == \"true\"\n| where AuthMethod == \"Password\"\n| extend failureReason = tostring(Status.failureReason)\n| summarize NewCountry = make_set(Location,1048576), LastObservedTime = max(TimeGenerated), AppName = make_set(AppDisplayName,1048576) by UserPrincipalName, PasswordResult, AuthSucceeded, failureReason\n// Combining both tables by user\n| join kind=inner KnownUserCountry on UserPrincipalName\n// Compare both arrays and identify if the country has been observed in the past.\n| extend CountryDiff = set_difference(NewCountry,KnownCountry)\n| extend CountryDiffCount = array_length(CountryDiff)\n// Count the new column to only alert if there is a difference between both arrays\n| where CountryDiffCount != 0\n| extend NewCountryEvent = CountryDiff\n// Getting UserName and Domain\n| extend Name = split(UserPrincipalName,\"@\",0),\n    Domain = split(UserPrincipalName,\"@\",1)\n| mv-expand Name,Domain\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P7D",
        "severity": "Medium",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "CredentialAccess",
          "InitialAccess"
        ],
        "techniques": [
          "T1078",
          "T1110"
        ],
        "templateVersion": "1.0.2",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}