Your EDR Was Running. It Still Didn't Stop the Attack.
The victim had a SIEM. Had EDR. Had a mature program on paper. The controls existed—they just didn't do their job on the day. Offensive cybersecurity expert Adrian Culley on the only way to know whether your stack actually works: run the technique and watch. Dump credentials from LSASS memory—did the EDR block it? Did the SIEM rule fire? Did the SOC see it inside their target window?