Failed AzureAD logons but success logon to AWS Console

Original query, unchanged.

//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 UserIdentityArn = iif(isempty(UserIdentityArn), tostring(parse_json(Resources)[0].ARN), UserIdentityArn)
| extend UserName = tostring(split(UserIdentityArn, '/')[-1])
| extend AccountName = case( UserIdentityPrincipalid == "Anonymous", "Anonymous", isempty(UserIdentityUserName), UserName, UserIdentityUserName)
| extend AccountName = iif(AccountName contains "@", tostring(split(AccountName, '@', 0)[0]), AccountName),
  AccountUPNSuffix = iif(AccountName contains "@", tostring(split(AccountName, '@', 1)[0]), "")
| summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated) by Reason, LoginResult, EventTypeName, UserIdentityType, RecipientAccountId, AccountName, AccountUPNSuffix, AWSRegion, SourceIpAddress, UserAgent, MFAUsed
| extend timestamp = StartTime