Solarwinds

Situational awareness for CISA FECB playbooks

CISA recently released a set of playbooks for the Federal Civilian Executive Branch (FCEB) to provide improved cybersecurity incident response (IR) and vulnerability response. As was demonstrated by the SolarWinds SUNBURST attack in December 2020,... Read more »

Detecting CVE-2021-31166 – HTTP vulnerability

In this blog we aim to provide a little insight into part of the lifecycle of Corelight Lab’s response to a critical HTTP vulnerability. We’ve open-sourced many such responses over the last year (see Appendix A), and this one is a good demonstration... Read more »

Detecting SUNBURST/Solarigate activity in retrospect with Zeek

The threat actors who created SUNBURST went to extraordinary lengths to hide Command-and-Control (C2) traffic by mimicking the nature of communication patterns used by legitimate software within the SolarWinds package. Read more »

Finding SUNBURST backdoor with Zeek logs & Corelight

UPDATE 12-16-20: Corelight Resources Read more »

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