I was inspired to write this after reading a post from Thomas Depierre on Mastodon. The post touched on something that’s been troubling me recently. When it comes to software security, we spend a lot of time talking about the software supply chain and related concepts, such as the software bill of materials (SBOM). This metaphor comes from an industrial lexicon. People who are used to talking about economies and how manufacturing works are familiar with the idea of supply chain.
Mass assignment, also known as autobinding or object injection, is a category of vulnerabilities that occur when user input is bound to variables or objects within a program. Mass assignment vulnerabilities are often the result of an attacker adding unexpected fields to an object to manipulate the logic of a program.
Info-stealers are malicious software designed to extract sensitive information, such as passwords, from victim systems. Info-stealers have become one of the most discussed malware types in cybercriminal underground forums. Let’s see how info-stealers have evolved recently to become the threat that they are. Then, we’ll look at a specific stealer freely available as open-source that could be used in future attacks.