SigmaHQ/rules/cloud/aws/aws_rds_change_master_password.yml
Rachel Rice f09b3ea4b1
Update AWS CloudTrail rules
aws_ec2_disable_encryption.yml
Remove `status: success` from selection criteria, not required

aws_ec2_vm_export_failure.yml
Remove filter3:
```
eventName: 'ConsoleLogin'
responseElements|contains: 'Failure'
```
Incompatible with selection criteria `eventName: 'CreateInstanceExportTask'`

aws_ec2_download_userdata.yml, aws_iam_backdoor_users_keys.yml, aws_rds_change_master_password.yml, aws_rds_public_db_restore.yml
Update reference

aws_sts_assumedrole_misuse.yml
Rename to aws_sts_assumerole_misuse.yml
Update references to "AssumedRole" to "AssumeRole"
Update selection criteria of `userIdentity.sessionContext: Role` to `userIdentity.sessionContext.sessionIssuer.type: Role`
2021-08-20 13:43:00 +01:00

24 lines
735 B
YAML

title: AWS RDS Master Password Change
id: 8a63cdd4-6207-414a-85bc-7e032bd3c1a2
status: experimental
description: Detects the change of database master password. It may be a part of data exfiltration.
author: faloker
date: 2020/02/12
modified: 2021/08/20
references:
- https://github.com/RhinoSecurityLabs/pacu/blob/master/pacu/modules/rds__explore_snapshots/main.py
logsource:
service: cloudtrail
detection:
selection_source:
eventSource: rds.amazonaws.com
responseElements.pendingModifiedValues.masterUserPassword: "*"
eventName: ModifyDBInstance
condition: selection_source
falsepositives:
- Benign changes to a db instance
level: medium
tags:
- attack.exfiltration
- attack.t1020