CyberWire Daily

Guests Fernando Martinez and Tom Hegel from AT&T Alien Labs join Dave to discuss their team's research "Malware using new Ezuri memory loader." Multiple threat actors have recently started using a Go language (Golang) tool to act as a packer and avoid Antivirus detection. Additionally, the Ezuri memory loader tool acts as a malware loader and executes its payload in memory, without writing the file to disk...

Guests Gage Mele, Winston Marydasan, and Yury Polozov from Anomali join Dave to discuss their research into Static Kitten targeting government agencies in the UAE and Kuwait. Anomali Threat Research uncovered malicious activity very likely attributed to the Iran-nexus cyberespionage group, Static Kitten (Seedworm, MERCURY, Temp...

Guest Deepen Desai joins Dave to talk about Zsaler's research "Return of the MINEBRIDGE RAT With New TTPs and Social Engineering Lures." In Jan 2021, Zscaler ThreatLabZ discovered new instances of the MINEBRIDGE remote-access Trojan (RAT) embedded in macro-based Word document files crafted to look like valid job resumes (CVs). Such lures are often used as social engineering schemes by threat actors...

Guest Jason Passwaters of Intel 471 joins us to discuss his team's research into bulletproof hosting (BPH). The research team at Intel 471 defined what a typical BPH service offers and how these services can be stopped in order to limit the damage they have on enterprises, businesses and digital society itself. They examined some popular malware families that actors host or leverage via BPH services...

Guest Jen Miller-Osborn from Palo Alto Networks' Unit 42 joins Dave to discuss their 2021 Unit 42 Ransomware Threat Report, which highlights a surge in ransomware demands based on a global analysis of the threat landscape in 2020...

Guest Mike McLellan from Secureworks joins us to share his team's insights about SUPERNOVA and threat group attribution. Similarities between the SUPERNOVA activity and a previous compromise of the network suggest that SPIRAL was responsible for both intrusions and reveal information about the threat group. In late 2020, Secureworks® Counter Threat Unit™ (CTU) researchers observed a threat actor exploiting an internet-facing SolarWinds server to deploy the SUPERNOVA web shell...

Guest LTC Erica Mitchell from Army Cyber Institute joins us to talk about their infrastructure resiliency research project called Jack Voltaic. The Army Cyber Institute’s (ACI’s) Jack Voltaic (JV) project enables the institute to study incident response gaps alongside assembled partners to identify interdependencies among critical infrastructure and provide recommendations. JV provides an innovative, bottom‐up approach to critical infrastructure resilience in two unique ways...

Guest Joe Slowik joins us from DomainTools to discuss his team's research "COVID-19 Phishing With a Side of Cobalt Strike." Multiple adversaries, from criminal groups to state-directed entities, engaged in malicious cyber activity using COVID-19 pandemic themes since March 2020. Adversaries continue to leverage the pandemic, arguably the most significant issue globally as of this writing, in various ways...

Guest Brandon Hoffman of Intel 471 joins Dave Bittner to share his team's research "How China’s cybercrime underground is making money off big data". Through Intel 471’s observation and analysis of open source information and behavior on multiple closed forums, they found actors adopting the use of legitimate big data technology for cybercrime and monetizing the data they obtain on the Chinese-language underground...

Guest Karl Sigler of Trustwave's SpiderLabs joins Dave Bittner to talk about their research: "Hidden Phishing at Free JavaScript Site". The research describes an interesting phishing campaign SpiderLabs encountered recently. In this campaign, the email subject pertains to a price revision, followed by some numbers. There is no email body, but there is an attachment about an ”investment...