EvidenceSheet

10.2.1.5 Log changes to identification and authentication

Audit logs capture all changes to identification and authentication credentials, including creation, elevation, and modification of accounts with admin access.

5
artefacts
3
held by a system
0
at each review
easy
to go live
SIEM / log platform
where the evidence lives
teal = a system already holds it · olive = produced at each review

system holds itEvidence a system already holds

  • Directory audit log samples for account create, modify, delete · Identity provider / directory
  • Alerts on admin group additions · SIEM / log platform
  • Sample of recent IAM changes correlated to tickets · SIEM / log platform

periodic reviewEvidence produced at each review

none for this control

governing documentDocuments that govern the control

  • Coverage of IAM platforms · Policy repository / GRC workspace
  • Procedure for emergency change logging · Policy repository / GRC workspace

First move

Automate the pull from your SIEM / log platform. Retention and alert rules exported from the SIEM; review evidence is the closed-alert record with reviewer and time.

Common gaps auditors find

Do this for your whole sheet

Paste the rows you run your controls from and get this mapping for every control at once, with the periodic-review ones flagged and a first move per row. No account for the first run.

Build my evidence sheet

10.2.1.4 Log invalid logical access attempts · 10.2.1.6 Log initialization, stopping, or pausing of logs