In this blog post we will cover why rogue subscriptions are problematic and revisit a solution published a couple of years ago on Microsoft's Tech Community. Finally, we will conclude with some hardening recommendations to restrict the creation and importation of Azure subscriptions.
In August 2020 Microsoft patched the ZeroLogon vulnerability CVE-2020-1472. In summary, this vulnerability would allow an attacker with a foothold in your network to become a domain admin in a few clicks. The attacker only needs to establish a network connection towards the domain controller. At NVISO we are supporting multiple clients with our MDR … Continue reading Sentinel Query: Detect ZeroLogon (CVE-2020-1472)
In this second blog post in a series about Azure Security Logging, we will focus on some of the key services that are used in most Azure deployments. We go into detail how logging can be enabled, what logging options are available and what relevant data is generated. Log sources in Azure At the moment … Continue reading Azure Security Logging – part 2: security-logging capabilities of Azure resources
In this first blog post in a series about Azure Security Logging, we will give a general overview of the types of logs available for Azure services including their storage options. We will also discuss how to define a security logging strategy in Azure. In the upcoming blog posts, we will go into detail about … Continue reading Azure Security Logging – part I: defining your logging strategy