Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

RSAC 2022: CrowdStrike Delivers Protection that Powers Productivity

The theme of RSA Conference 2022 succinctly captures the aftermath of the disruption we’ve all experienced over the last couple of years: Transform. Customers continue to transform and accelerate digital initiatives in response to the massive economic and technological shifts driven by the COVID-19 pandemic.

Enriching NDR logs with context

In this post, we show how enriching Zeek® logs with cloud and container context makes it much faster to tie interesting activity to the container or cloud asset involved.In cloud or container environments, layer 3 networking is abstracted away from the higher-level tasks of running workloads or presenting data. Because of this abstraction, when Zeek logs are collected for cloud or container network environments, the attribution of a network flow to actual workload or application is difficult.

CrowdStrike Falcon Identity Threat Protection Added to GovCloud-1 to Help Meet Government Mandates for Identity Security and Zero Trust

CrowdStrike recently announced the addition of Falcon Identity Threat Protection and Falcon Identity Threat Detection to its GovCloud-1 environment, making both available to U.S. public sector organizations that require Federal Risk and Authorization Management Program (FedRAMP) Moderate or Impact Level 4 (IL-4) authorization. This includes U.S. federal agencies, U.S. state and local governments and the Defense Industrial Base (DIB).

Real world use cases for NDR in the Cloud

As we’ve learned from events like Sunburst and Log4Shell, network telemetry provides essential evidence for catching threats that other tools miss. Watch Senior Director of Product - Cloud Security - Vijit Nair dive into real world use cases from the research team at Corelight -- the creators and maintainers of Zeek. You'll learn how the collection and analysis of cloud network traffic leads to better threat detection and faster response.

Detecting CVE-2022-26937 with Zeek

This month, Microsoft announced a vulnerability in NFS. The exploit lies in how an attacker can force a victim NFS server to request an address from the attacker’s fake NFS server. The address returned will overflow memory on the victim NFS server and cause a crash. Through Microsoft’s MAPP program, Corelight Labs reviewed a proof-of-concept exploit for this vulnerability and wrote a Zeek®-based detection for it. You can find a PCAP of this exploit in our GitHub repository.

Detecting CVE-2022-23270 in PPTP

This month, Microsoft announced a vulnerability in PPTP, a part of the VPN remote access services on Windows systems that runs on port 1723/tcp. Through Microsoft’s MAPP program, Corelight Labs reviewed a proof of concept exploit for this vulnerability and wrote a Zeek®-based detection for it.

Corelight Investigator accelerates threat hunting

This morning we announced Corelight Investigator, an open NDR platform that enables security teams with the next-level evidence they need to disrupt attacks and accelerate threat hunting through an easy-to-use, quick-to-deploy SaaS solution. How does it work? Investigator combines battle-tested network evidence with intelligent alert scoring to deliver prioritized alerts tied to correlated evidence, enabling analysts to cut through the queue and accelerate incident response.

Corelight Investigator

The only evidence-first threat investigation platform Investigator is a SaaS-based network detection and response (NDR) solution that combines comprehensive network evidence with machine learning and other analytics integrated into a fast, intuitive search platform to accelerate threat hunting and incident response and consolidates legacy toolsets.