Abusing cloud services to fly under the radar

tl;dr NCC Group and Fox-IT have been tracking a threat group with a wide set of interests, from intellectual property (IP) from victims in the semiconductors industry through to data from the airline industry. In their intrusions they regularly abuse cloud services from Google and Microsoft to achieve their goals. NCC Group and Fox-IT observed … Continue reading Abusing cloud services to fly under the radar

Using AWS and Azure for Cost Effective Log Ingestion with Data Processing Pipelines for SIEMs

Liam Stevenson, Associate Director of Technical Services within NCC Group's Managed Detection & Response division, shows how to derive significant cost efficiencies in SIEM platform consumption with smart log ingestion utilizing pre-processing data pipelines and modern cloud services. Doing so significantly reduces data volumes to the SIEM without loosing the residual value and accessibility of the underlying data.

TA505: A Brief History Of Their Time

Threat Intel Analyst: Antonis Terefos (@Tera0017)Data Scientist: Anne Postma (@A_Postma) 1. Introduction TA505 is a sophisticated and innovative threat actor, with plenty of cybercrime experience, that engages in targeted attacks across multiple sectors and geographies for financial gain. Over time, TA505 evolved from a lesser partner to a mature, self-subsisting and versatile crime operation with … Continue reading TA505: A Brief History Of Their Time

Machine learning from idea to reality: a PowerShell case study

Detecting both ‘offensive’ and obfuscated PowerShell scripts in Splunk using Windows Event Log 4104 This blog provides a ‘look behind the scenes’ at the RIFT Data Science team and describes the process of moving from the need or an idea for research towards models that can be used in practice. More specifically, how known and … Continue reading Machine learning from idea to reality: a PowerShell case study