Active Directory gMSA – Full Guide

๐Ÿ”’ Secure Bits ๐Ÿ’ก
Do your services still run under ๐—ฟ๐—ฒ๐—ด๐˜‚๐—น๐—ฎ๐—ฟ ๐—ฑ๐—ผ๐—บ๐—ฎ๐—ถ๐—ป ๐˜‚๐˜€๐—ฒ๐—ฟ ๐—ฎ๐—ฐ๐—ฐ๐—ผ๐˜‚๐—ป๐˜๐˜€?

Thatโ€™s the classic trap ๐Ÿงจ. Passwords that never change, unnecessary privileges, SPNs making accounts ๐—ž๐—ฒ๐—ฟ๐—ฏ๐—ฒ๐—ฟ๐—ผ๐—ฎ๐˜€๐˜๐—ฎ๐—ฏ๐—น๐—ฒ, and credentials that need to be managed somewhere.

Where supported, use ๐— ๐—ฎ๐—ป๐—ฎ๐—ด๐—ฒ๐—ฑ ๐—ฆ๐—ฒ๐—ฟ๐˜ƒ๐—ถ๐—ฐ๐—ฒ ๐—”๐—ฐ๐—ฐ๐—ผ๐˜‚๐—ป๐˜๐˜€ (MSA / gMSA / dMSA) instead. You get strong automatically managed passwords, no need to manually rotate them, and accounts designed specifically for running services.

I recently created a ๐˜€๐—ถ๐—บ๐—ฝ๐—น๐—ฒ ๐˜€๐˜๐—ฒ๐—ฝ-๐—ฏ๐˜†-๐˜€๐˜๐—ฒ๐—ฝ guide for creating and using gMSA, available for free together with my other Windows Infrastructure Security guides:

https://academy.horizon-secured.com/p/windows-infrastructure-security-guides

PDF guide:

Active Directory – gMSA Creation