Injecting Rogue DNS Records Using DHCP

During an Internal Penetration Test or Adversarial Attack Simulation (Red Team), TrustedSec will deploy a rogue, Linux-based networking device onto a client’s network. These devices will sometimes obtain an IP address via DHCP and establish an outbound connection wherein we can perform our testing. Every client network is different, but we have noticed that a…

The post Injecting Rogue DNS Records Using DHCP appeared first on TrustedSec.

Continue reading Injecting Rogue DNS Records Using DHCP

Posted in Uncategorized

How I Retained My QSA Certification

In 2019, the Payment Card Industry (PCI) Security Standards Council (SSC) modified the Qualification Requirements for Qualified Security Assessor (QSA) employees. Prior to the modification, the requirements stipulated that QSA employees must hold either an Information Security certification or an audit certification, but now QSA employees must have a minimum of two (2) industry certifications:…

The post How I Retained My QSA Certification appeared first on TrustedSec.

Continue reading How I Retained My QSA Certification

RisingSun: Decoding SUNBURST C2 to Identify Infected Hosts Without Network Telemetry

Nearly three weeks after news regarding the widespread compromise of SolarWinds Orion customers became public, TrustedSec continues to receive inquiries from clients seeking more granular detail about the nature of the compromise. In most cases, clients have received a list of command and control (C2) domains from a major vendor and require assistance in investigating…

The post RisingSun: Decoding SUNBURST C2 to Identify Infected Hosts Without Network Telemetry appeared first on TrustedSec.

Continue reading RisingSun: Decoding SUNBURST C2 to Identify Infected Hosts Without Network Telemetry

SolarWinds Backdoor (Sunburst) Incident Response Playbook

Over the last several days, TrustedSec has received queries on the best ways to contain, eradicate, and remediate the SolarWinds backdoor (aka #solarigate aka Sunburst). The TrustedSec Incident Response team has put together a playbook of recommended actions to provide some level of assurance that your organization is no longer affected by the backdoor. This…

The post SolarWinds Backdoor (Sunburst) Incident Response Playbook appeared first on TrustedSec.

Continue reading SolarWinds Backdoor (Sunburst) Incident Response Playbook

4 Free Easy Wins That Make Red Teams Harder

In this post, I will cover some easy things that defenders can do to make it harder for attackers to succeed. As you all know, there is never a silver bullet when it comes to security, so these tips will only make it harder for attackers by focusing on the basics, and sometimes, that helps…

The post 4 Free Easy Wins That Make Red Teams Harder appeared first on TrustedSec.

Continue reading 4 Free Easy Wins That Make Red Teams Harder

An Update On Non-Aggressive Reporting

Reporting is an essential piece of the penetration testing puzzle. It’s the product your client will be reviewing within their organization, representing you and your company to those you may not have worked with directly. With that in mind, it’s important that your product, the report, strikes a balance between professional tone and cold facts….

The post An Update On Non-Aggressive Reporting appeared first on TrustedSec.

Continue reading An Update On Non-Aggressive Reporting

Fear, Cybersecurity, and Right to Repair

Massachusetts is the latest state to grapple with Right to Repair legislation. A ballot question in the 2020 election asked the state’s voters to decide whether or not automobile manufacturers must make the telematics data collected by cars’ on-board computers available to independent repair shops. What seems like a debate over who can access the…

The post Fear, Cybersecurity, and Right to Repair appeared first on TrustedSec.

Continue reading Fear, Cybersecurity, and Right to Repair

Intro to Web App Security Testing: Logging

A Brief Look at Approaches to Logging and Pitfalls to Avoid TL;DR The Logger++ extension is a great tool for recording requests and responses across all of Burp Suite. However, it is important to ensure enough log entries are retained from the tools you expect and that logs are exported if you want to keep…

The post Intro to Web App Security Testing: Logging appeared first on TrustedSec.

Continue reading Intro to Web App Security Testing: Logging

Setting the ‘Referer’ Header Using JavaScript

Or, “I’m Sorry, You Said You’re from Where Again?” In a prior webinar on creating weaponized Cross-Site Scripting (XSS) payloads, I mentioned that XSS payloads (written in JavaScript) could not change the HTTP Referer header. Malicious requests made through an XSS payload will often have an unexpected Referer header that does not generally make sense…

The post Setting the ‘Referer’ Header Using JavaScript appeared first on TrustedSec.

Continue reading Setting the ‘Referer’ Header Using JavaScript

MacOS Injection via Third-Party Frameworks

Since joining the TrustedSec AETR team, I have been spending a bit of time looking at tradecraft for MacOS environments, which, unfortunately for us attackers, are getting tougher to attack compared to their Windows peers. With privacy protection, sandboxing, and endless entitlement dependencies, operating via an implant on a MacOS-powered device can be a minefield….

The post MacOS Injection via Third-Party Frameworks appeared first on TrustedSec.

Continue reading MacOS Injection via Third-Party Frameworks