I’m not thinking it’s henbit ...
“All henbit leaves are hairy. “
No hairy leaves on my weed.
https://turf.purdue.edu/henbit/
Quiviut; Maybe creeping charlie?
https://www.thespruce.com/how-to-kill-creeping-charlie-2131200
I think you already know how to deal with it!
It did look fuzzy to me. I see you have concluded it is Creeping Charlie. I thought the scalloping was too defined to be CC. I have that stuff like mad here. When it is mature, the root is like pulling up a carrot. Good luck; it is tough. I am not adverse to chemicals, but even 2,4-D alone won’t to the job with one spray. Round up works, but much of mine is in the turf.