Automating Detection Coverage Analysis with ATT&CK Navigator
Staying on-top of the latest adversarial methodologies means quickly adjusting to new TTPs and requires a thorough and constant understanding of your own detection capabilities.…
Integrating Graylog With TheHive
If you couldn't tell by now, we love Graylog. We may have mentioned them a time or two :) We also love TheHive. It makes tracking incidents easy, it's reliable, and it's another well-managed open source project that we support and contribute to. TheHive also integrates with Cortex, which allows us…
Network Defense Range (NDR) Returning to BlackHat 2020
NDR is a one-of-a-kind training platform that enables SOC analysts, threat hunters, and incident responders to go toe-to-toe with advanced adversaries in a low-stakes/zero-risk environment.…
Locking down ZeroTier peer-to-peer networks
In this long overdue post, we'll share a few tricks that we use to heavily secure our own ZeroTier networks to not only restrict communication to authorized hosts on a directional basis but even capture and inspect packets!…
Build a Free Private Mesh Network for Secure DevOps
Over time and for various reasons, I've amassed quite the catalog of cloud-hosted servers. This has caused much anxiety in the form of rapidly expanding attack surface which I've met painstakingly with manually managed firewall rules and nginx ACLs... Not anymore! OpenVPN hub-and-spoke setup (old school) Out with OpenVPN My…
Slacking at Security Operations
Header image: Telenor SOC, Jan 19 2016 Running a Security Operations Center requires fighting a constant battle to increase analyst efficiency, speed and accuracy. Fast and effective communication coupled with automation is the only answer. So why not have both in the same platform? Great for... Communication Our Operations team…
Macro Security for Enterprise Defenders
In my experience, one of those most prevalent and common threats to today’s enterprise networks comes in the form of malicious email attachments (shocker!). Attackers leverage document types that are most likely accessible to software installed on the victim endpoint, making Microsoft Office a prime target. Yes, in 2016,…