Do you disable services?

๐——๐—ฒ๐—ณ๐—ฎ๐˜‚๐—น๐˜ โ†’ ๐—›๐—ฎ๐—ฟ๐—ฑ๐—ฒ๐—ป๐—ฒ๐—ฑ

Real configs. Real fixes. Windows & AD security.

๐——๐—ผ ๐˜†๐—ผ๐˜‚ ๐—ฑ๐—ถ๐˜€๐—ฎ๐—ฏ๐—น๐—ฒ ๐˜‚๐—ป๐—ป๐—ฒ๐—ฐ๐—ฒ๐˜€๐˜€๐—ฎ๐—ฟ๐˜† ๐˜€๐—ฒ๐—ฟ๐˜ƒ๐—ถ๐—ฐ๐—ฒ๐˜€ ๐—ผ๐—ป ๐˜†๐—ผ๐˜‚๐—ฟ ๐—ช๐—ถ๐—ป๐—ฑ๐—ผ๐˜„๐˜€ ๐—ฑ๐—ฒ๐˜ƒ๐—ถ๐—ฐ๐—ฒ๐˜€?

I am actually surprised how rarely I see this security measure implemented.

Why disable services at all? โœ… Simple:ย ๐—ฟ๐—ฒ๐—ฑ๐˜‚๐—ฐ๐—ฒ ๐˜๐—ต๐—ฒ ๐—ฎ๐˜๐˜๐—ฎ๐—ฐ๐—ธ ๐˜€๐˜‚๐—ฟ๐—ณ๐—ฎ๐—ฐ๐—ฒ.ย Fewer unnecessary services running means fewer components and potential vulnerabilities you need to care about.

โžก๏ธ And it is really straightforward to implement.

๐— ๐—ถ๐—ฐ๐—ฟ๐—ผ๐˜€๐—ผ๐—ณ๐˜ ๐—ต๐—ฎ๐˜€ ๐—ฎ๐—ป ๐—ผ๐—น๐—ฑ๐—ฒ๐—ฟ ๐—ด๐˜‚๐—ถ๐—ฑ๐—ฒ that categorizes Windows services based on whether they should be disabled, can be disabled, should not be disabled, or have no specific guidance. It is older, but still useful as a starting point. You can also take inspiration fromย ๐—–๐—œ๐—ฆ ๐—•๐—ฒ๐—ป๐—ฐ๐—ต๐—บ๐—ฎ๐—ฟ๐—ธ๐˜€, which include service configuration recommendations.

โš’๏ธ Once you know which services you do not need, you can centrally enforce their state throughย ๐—š๐—ฟ๐—ผ๐˜‚๐—ฝ ๐—ฃ๐—ผ๐—น๐—ถ๐—ฐ๐˜†.

So if you are not doing this already, take a look at the services running across your Windows environment. It does not take much to start controlling them centrally.

โžก๏ธ If you are interested in securing Windows infrastructures, I cover this and many other practical hardening measures in myย ๐—ช๐—ถ๐—ป๐—ฑ๐—ผ๐˜„๐˜€ ๐—œ๐—ป๐—ณ๐—ฟ๐—ฎ๐˜€๐˜๐—ฟ๐˜‚๐—ฐ๐˜๐˜‚๐—ฟ๐—ฒ ๐—ฆ๐—ฒ๐—ฐ๐˜‚๐—ฟ๐—ถ๐˜๐˜†ย course. Free trials are available.