TLDR InfoSec

TLDR INFORMATION SECURITY 2024-08-14

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01ATTACKS & VULNERABILITIES

RANSOMWARE HITS AUSTRALIAN GOLD MINING FIRM EVOLUTION MINING

Evolution Mining, an Australian gold mining company, reported a ransomware attack on August 8. It believes the incident is contained and is working with cyber forensic experts. The company doesn't expect a material impact on operations. The group responsible for the attack remains unidentified.

securityweek.com1 min read

THREAT ACTOR IMPERSONATES GOOGLE VIA FAKE AD FOR AUTHENTICATOR

MalwareBytes detected a malware campaign that used Google ads to pose as a download page for the Google authenticator app. The downloaded file was hosted on GitHub and was actually the DeerStealer infostealer. This post includes screenshots showing how the attacker was able to make the ad look legitimate by registering a verified advertiser profile.

malwarebytes.com4 min read

CRITICAL SAP FLAW ALLOWS REMOTE ATTACKERS TO BYPASS AUTHENTICATION

SAP released security patches for 17 vulnerabilities, including a critical flaw allowing remote attackers to bypass authentication and compromise systems. The flaw impacts SAP BusinessObjects Business Intelligence Platform versions 430 and 440. Hackers target such flaws to access valuable corporate networks, so it's crucial to apply updates promptly.

bleepingcomputer.com2 min read

02STRATEGIES & TACTICS

COMPROMISING MICROSOFT'S AI HEALTHCARE CHATBOT SERVICE

Azure Health Bot Service, a platform for AI health assistants, had critical vulnerabilities allowing cross-tenant access. Microsoft has applied mitigations across affected services and regions. No customer action is required.

tenable.com5 min read

LISTEN TO THE WHISPERS: WEB TIMING ATTACKS THAT ACTUALLY WORK

James Kettle presented at DEFCON on how he exploited timing attacks with delays as low as 200 microseconds. To reduce noise, Kettle utilized HTTP/2 to send multiple requests that arrived at the same time and interleaved a ping packet to force HTTP header coalescing, trying to hit slow code paths. He was able to effectively demonstrate the efficacy of this technique in discovering hidden parameters, server-side injections, and reverse-proxy misconfigurations.

portswigger.net10 min read

SECURE CODE REVIEW: FINDING XML VULNERABILITIES IN CODE [1/2]

This text discusses the importance of code security and the vulnerabilities that can arise when working with XML parsers in C++ code. It covers the XXE vulnerability and provides examples of insecure and secure code implementations to prevent such vulnerabilities. The author aims to help beginners improve their security code review skills by understanding and mitigating common XML vulnerabilities.

muqsitbaig.com7 min read

03LAUNCHES & TOOLS

LEAKSIGNAL (PRODUCT LAUNCH)

LeakSignal's platform allows customers to block sensitive data before it is logged, observe and redact it during calls to outbound third-party application programming interfaces (APIs), and observe and set limits on internal API data access.

leaksignal.com

PANIX - PERSISTENCE AGAINST *NIX

PANIX is a highly customizable Linux persistence tool for security researchers, detection engineers, and penetration testers. It prioritizes functionality over stealth and is easily detectable.

github.comGitHub repository

APPLOCKERGEN (WEBAPP)

AppLockerGen is a tool that simplifies the process for generating AppLocker XML policies. The webapp features prebuilt policies as well as GUIs for merging or generating policies.

applockergen.streamlit.app

04MISCELLANEOUS

FBI SHUTS DOWN DOZENS OF RADAR/DISPOSSESSOR RANSOMWARE SERVERS

The FBI has dismantled servers and domains associated with the Radar/Dispossessor ransomware group, which evolved from piggybacking on LockBit's stolen data to becoming an independent operation. The takedown involved international collaboration with UK and German law enforcement agencies.

darkreading.com3 min read

INTRODUCING HTTP REQUEST TRAFFIC INSIGHTS ON CLOUDFLARE RADAR

Cloudflare Radar now includes insights on HTTP request traffic, allowing users to compare bytes with requests for better traffic analysis. New graphs have been added to show HTTP request-based traffic data on the Overview and Traffic sections of Cloudflare Radar. These new metrics offer a clearer view of user behavior and traffic patterns.

blog.cloudflare.com6 min read