Files
splunk-security_content/baselines/previously_seen_users.json
2019-03-27 11:13:11 -04:00

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{
"channel": "ESCU",
"creation_date": "2018-02-23",
"data_metadata": {
"data_source": [
"AWS CloudTrail logs"
],
"data_sourcetypes": [
"aws:cloudtrail"
],
"providing_technologies": [
"AWS"
]
},
"eli5": "In this support search, we look for console login events by a particular user and create an initial baseline cache for the previous seven days, including the earliest and latest times a particular user ARN is seen in our dataset, grouped by the ARN value.",
"how_to_implement": "You must install the AWS App for Splunk (version 5.1.0 or later) and Splunk Add-on for AWS (version 4.4.0 or later), then configure your CloudTrail inputs. Please validate the user name entries in <code>previously_seen_users_console_logins.csv</code>, which is a lookup file created as a result of running this support search.",
"maintainers": [
{
"company": "Splunk",
"email": "bpatel@splunk.com",
"name": "Bhavin Patel"
}
],
"modification_date": "2018-02-23",
"original_authors": [
{
"company": "Splunk",
"email": "bpatel@splunk.com",
"name": "Bhavin Patel"
}
],
"scheduling": {
"earliest_time": "-30d@d",
"latest_time": "-10m@m"
},
"search": "sourcetype=aws:cloudtrail eventName=ConsoleLogin | rename userIdentity.arn as arn | stats earliest(_time) as earliest latest(_time) as latest by arn | outputlookup previously_seen_users_console_logins.csv | stats count",
"search_description": "This search looks for CloudTrail events where a user logs into the console, then creates a baseline of the latest and earliest times we have encountered this user in our dataset, grouped by ARN, within the last 30 days.",
"search_id": "fc0edc95-ff2b-48b0-9f6f-63da3789fd03",
"search_name": "Previously seen users in CloudTrail",
"search_type": "support",
"spec_version": 1,
"version": "1.0"
}