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

severity: Medium
name: New country signIn with correct password
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Detections/SigninLogs/NewCountryValidCreds.yaml
requiredDataConnectors:
- dataTypes:
  - SigninLogs
  connectorId: AzureActiveDirectory
id: 7808c05a-3afd-4d13-998a-a59e2297693f
tactics:
- InitialAccess
- CredentialAccess
queryFrequency: 1d
eventGroupingSettings:
  aggregationKind: SingleAlert
triggerOperator: gt
metadata:
  author:
    name: Juanse
  support:
    tier: Community
  categories:
    domains:
    - Identity
    - Security - Threat Protection
  source:
    kind: Community
customDetails:
  PasswordResult: PasswordResult
  AuthSucceeded: AuthSucceeded
  AppName: AppName
  LastObservedTime: LastObservedTime
  NewCountryEvent: NewCountryEvent
  failureReason: failureReason
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.'
triggerThreshold: 0
kind: Scheduled
relevantTechniques:
- T1078
- T1110
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  
entityMappings:
- entityType: Account
  fieldMappings:
  - columnName: Name
    identifier: Name
  - columnName: Domain
    identifier: NTDomain
version: 1.0.1
queryPeriod: 7d

{
  "$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/7808c05a-3afd-4d13-998a-a59e2297693f')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/7808c05a-3afd-4d13-998a-a59e2297693f')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01-preview",
      "properties": {
        "displayName": "New country signIn with correct password",
        "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",
        "severity": "Medium",
        "enabled": true,
        "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",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess",
          "CredentialAccess"
        ],
        "techniques": [
          "T1078",
          "T1110"
        ],
        "alertRuleTemplateName": "7808c05a-3afd-4d13-998a-a59e2297693f",
        "eventGroupingSettings": {
          "aggregationKind": "SingleAlert"
        },
        "customDetails": {
          "PasswordResult": "PasswordResult",
          "AuthSucceeded": "AuthSucceeded",
          "AppName": "AppName",
          "LastObservedTime": "LastObservedTime",
          "NewCountryEvent": "NewCountryEvent",
          "failureReason": "failureReason"
        },
        "entityMappings": [
          {
            "fieldMappings": [
              {
                "identifier": "Name",
                "columnName": "Name"
              },
              {
                "identifier": "NTDomain",
                "columnName": "Domain"
              }
            ],
            "entityType": "Account"
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Detections/SigninLogs/NewCountryValidCreds.yaml",
        "templateVersion": "1.0.1"
      }
    }
  ]
}