All Apps and Add-ons

Active Directory Returning duplicated events?

MK-DRT
Loves-to-Learn Lots

So we're having this issue where all of our active directory events are coming back as having multiple duplicates of the same event. We had an issue with the Service accounts splunk used but all the domains we want to query can be queried now. Confirmed via ldaptestconnection.

But this is specifically happening with searches relating to ldapfilter, below is the search we use,

Note : the ldap_doamins.csv contains all the domains we have and what splunk so search.

| inputlookup ldap_domains.csv WHERE enabled=1
| fields - enabled
| ldapfilter search="(&(memberOf:1.2.840.113556.1.4.1941:=CN=Backup Operators,CN=Builtin,$baseDN$))" domain=$domain$ attrs="name,sAMAccountName,objectCategory,objectClass,objectSID"
| tojson
| eval _raw = replace(_raw,"^{","{\"query_type\":\"activedirectory:admin_groups\",\"taskid\":\"".now()."\",\"admin_group_dn\":\"CN=Backup Operators,CN=Builtin,".baseDN."\",")
| eval _raw = replace(_raw,"\:\[\]",":\"\"")
| foreach *
[
| eval _raw=replace(_raw,"<<FIELD>>", lower("<<FIELD>>"))
]
| fields _raw
| collect `activedirectory_index` output_format=hec

Labels (1)
0 Karma
Get Updates on the Splunk Community!

Observe and Secure All Apps with Splunk

  Join Us for Our Next Tech Talk: Observe and Secure All Apps with SplunkAs organizations continue to innovate ...

Splunk Decoded: Business Transactions vs Business IQ

It’s the morning of Black Friday, and your e-commerce site is handling 10x normal traffic. Orders are flowing, ...

Fastest way to demo Observability

I’ve been having a lot of fun learning about Kubernetes and Observability. I set myself an interesting ...