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slack_ekm_unenrolled.yml
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slack_ekm_unenrolled.yml
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AnalysisType: rule
Filename: slack_ekm_unenrolled.py
RuleID: Slack.AuditLogs.EKMUnenrolled
DisplayName: Slack App Access Expanded
Enabled: true
LogTypes:
- Slack.AuditLogs
Tags:
- Slack
Severity: Critical
Description: Detects when a workspace is no longer enrolled or managed by EKM
Reference: https://api.slack.com/admins/audit-logs
DedupPeriodMinutes: 60
Threshold: 1
SummaryAttributes:
- p_any_ip_addresses
- p_any_emails
Tests:
-
Name: EKM Unenrolled
ExpectedResult: true
Log:
{
"action": "ekm_unenrolled",
"actor": {
"type": "user",
"user": {
"email": "[email protected]",
"id": "A012B3CDEFG",
"name": "username",
"team": "T01234N56GB"
}
},
"context": {
"ip_address": "1.2.3.4",
"location": {
"domain": "test-workspace",
"id": "T01234N56GB",
"name": "test-workspace",
"type": "workspace"
},
"ua": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36"
}
}
-
Name: User Logout
ExpectedResult: false
Log:
{
"action": "user_logout",
"actor": {
"type": "user",
"user": {
"email": "[email protected]",
"id": "W012J3FEWAU",
"name": "primary-owner",
"team": "T01234N56GB"
}
},
"context": {
"ip_address": "1.2.3.4",
"location": {
"domain": "test-workspace-1",
"id": "T01234N56GB",
"name": "test-workspace-1",
"type": "workspace"
},
"ua": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36"
},
"date_create": "2022-07-28 15:22:32",
"entity": {
"type": "user",
"user": {
"email": "[email protected]",
"id": "W012J3FEWAU",
"name": "primary-owner",
"team": "T01234N56GB"
}
},
"id": "72cac009-9eb3-4dde-bac6-ee49a32a1789"
}