SANS ISC: ISC Handlers

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ISC Handlers

John Bambenek is President of Bambenek Labs, a threat intelligence and digital investigations firm. He has spent 20 years in the industry helping research emerging threats and leading large-scale intelligence sharing communities to engage in targeted disruption of criminal activities online. He has developed a variety of techniques to conduct digital surveillance that is used to monitor domain generation algorithms and malware configurations which are used by thousands of organizations world-wide. In addition, he tracks financial transactions of various neonazi and supremacist individuals and organizations. He has spoken at conferences around the world, has published two books in addition to several book chapters and articles, and he once appears on the Daily Show with Jon Stewart.

Recent Diaries:

• Hunting for SigRed Exploitation
• VMWare Security Advisory on DoS Vulnerability in ESXi
• MSFT July 2019 Patch Tuesday
• Solving the WHOIS and Privacy Problem: A Draft of Implementing WHOIS in DNS
• Are you Ready for DNS Flag Day?

Guy has a B.A. (IT) from University of Quebec and holds the prestigious GIAC Security Expert (GSE) certification as well as the GIAC GSEC(G), GCIA(G), GCIH(G), GCUX(G), GCFA, GPEN certifications.

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Recent Diaries:

• Cryptojacking Targeting WebLogic TCP/7001
• An Alternative to Shodan, Censys with User-Agent CensysInspect/1.1
• Scanning for SOHO Routers
• Analysis of a Salesforce Phishing Emails
• Remote Desktop (TCP/3389) and Telnet (TCP/23), What might they have in Common?

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Recent Diaries:

• Setting up the Dshield honeypot and tcp-honeypot.py
• Stackstrings, type 2
• Seriously, SHA3 where art thou?
• Attack traffic on TCP port 9673
• Next up, what's up with TCP port 26?

Recent Diaries:

• Traffic Analysis Quiz: Mr Natural
• Traffic Analysis Quiz: DESKTOP-FX23IK5
• Emotet -> Qakbot -> more Emotet
• Traffic Analysis Quiz: Ugly-Wolf.net
• More TA551 (Shathak) Word docs push IcedID (Bokbot)

Recent Diaries:

• After Action Review
• Visibility Gap of Your Security Tools
• What Assumptions Are You Making?
• Resolve to Be More Involved In Your Local Community - REVISITED
• Creative Hiring From Non-Traditional Places

Recent Diaries:

• Critical Vuln in vCenter vmdir (CVE-2020-3952)
• Oracle Critical Patch Update Release
• Gate to Fiesta exploit kit on 94.242.216.69
• VMWare ESX/ESXi Security Advisory
• Defending Against Web Server Denial of Service Attacks

Recent Diaries:

• Customer Service Frustration
• Email/password Frustration
• Holiday Safe Computing Tips
• Angler Exploit Kits Reported
• Cisco Security Advisories Issued

Recent Diaries:

• Heartbleed, BlueKeep and other vulnerabilities that didn't disappear just because we don't talk about them anymore
• SMBGhost - the critical vulnerability many seem to have forgotten to patch
• BazarLoader phishing lures: plan a Halloween party, get a bonus and be fired in the same afternoon
• Phishing kits as far as the eye can see
• Slightly broken overlay phishing

Recent Diaries:

• My Honeypot is Trendy, My Honeypot is Unpopular
• Sensor Ideas for DEFCON
• Weblogic Exploit Code Made Public (CVE-2018-2893)
• Reporting Malicious Websites in 2018
• Request for Packets: Port 15454

Recent Diaries:

Renato Marinho is Chief Research Officer at Morphus Labs. His journey in the area began in 2001, when he created Nettion, one of the first firewalls to use the contemporary UTM (Unified Threat Management) concept. Experienced in cyber security, Marinho was internationally recognized in 2016 by his research that unveiled Mamba, the first full disk encryption ransomware. At Morphus Labs, he oversees research, innovation and development of new products. Master and PhD candidate in Applied Informatics, he is also professor at University of Fortaleza teaching Computer Forensics in the post-graduate course. He is also a speaker having presented at Ignite Cybersecurity Conference, BSides Delaware, BSides Vienna, WSKS Portugal and Brazilian CSIRTs Forum.

Recent Diaries:

• Microsoft November 2020 Patch Tuesday
• Attackers Exploiting WebLogic Servers via CVE-2020-14882 to install Cobalt Strike
• Microsoft October 2020 Patch Tuesday
• Microsoft September 2020 Patch Tuesday
• Microsoft August 2020 Patch Tuesday

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Recent Diaries:

• Sooty: SOC Analyst's All-in-One Tool
• To the Brim at the Gates of Mordor Pt. 1
• Happy FouRth of July from the Internet Storm Center
• ISC Snapshot: SpectX IP Hitcount Query
• Cloud Security Features Don't Replace the Need for Personnel Security Capabilities

Xavier Mertens is a freelance cyber security consultant based in Belgium. Xavier started his own company (https://xavier.mertens.consulting) in 2013 to offer pentesting, incident handling and forensic services. He holds GIAC,GFCE, GCFA, GXPN & GREM certifications and is also CISSP and CISA. Xavier has a blog about security (https://blog.rootshell.be) and is co-organizer of the BruCON security conference (http://www.brucon.org).

Recent Diaries:

• Live Patching Windows API Calls Using PowerShell
• Malicious Python Code and LittleSnitch Detection
• PowerShell Dropper Delivering Formbook
• When Security Controls Lead to Security Issues
• Old Worm But New Obfuscation Technique

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Recent Diaries:

• Building a .freq file with Public Domain Data Sources
• What is "THAT" Address Doing on my Network
• MSFT June 2019 Patch Tuesday
• Microsoft December 2018 Patch Tuesday
• OctoPrint 3D Web Interfaces: EXPOSED, Port 5000 default

Recent Diaries:

• New Internet Storm Center Director
• A Day In The Life Of A DShield Sensor
• Stuxnet Analysis
• Cyber Security Awareness Month - Day 31 - Tying it all together
• Cyber Security Awareness Month - Day 15 - What Teachers Need to Know About Their Students

Mr. Santander Pelaez currently serves as the Chief Information Security Officer of Puntos Colombia S.A.S. . in Medellin,Colombia. His areas of interest are Intrusion Detection, Computer Forensics, Incident Response, SCADA Security, Network Design and cyberwarfare.

Recent Diaries:

• Creating patched binaries for pentesting purposes
• Performing deception to OS Fingerprint (Part 1: nmap)
• SNMP service: still opened to the public and still queried by attackers
• Enumerating office365 users
• Merry christmas!

Recent Diaries:

• Windows 7 - End of Life
• CCPA - Quick Overview
• DVRIP Port 34567 - Uptick
• Curious SNMP Traffic Spike
• XOR DDOS Mitigation and Analysis

Didier Stevens (Microsoft MVP Consumer Security) holds many certifications from SANS, Microsoft, Cisco, ... He is a Senior Analyst (NVISO https://www.nviso.be). Didier started his own company in 2012 to provide IT security training services (http://DidierStevensLabs.com). You can find his open source security tools on his IT security related blog at https://blog.DidierStevens.com.

Recent Diaries:

• Decrypting PowerShell Payloads (video)
• Quick Tip: Using JARM With a SOCKS Proxy
• Quick Tip: Cobalt Strike Beacon Analysis
• Quick Tip: Extracting all VBA Code from a Maldoc - JSON Format
• oledump's ! Indicator

Dr. Johannes Ullrich is the Dean of Research and a faculty member of the SANS Technology Institute. In November of 2000, Johannes started the DShield.org project, which he later integrated into the Internet Storm Center. His work with the Internet Storm Center has been widely recognized. In 2004, Network World named him one of the 50 most powerful people in the networking industry. Secure Computing Magazine named him in 2005 one of the Top 5 influential IT security thinkers. His research interests include IPv6, Network Traffic Analysis and Secure Software Development. Johannes is regularly invited to speak at conferences and has been interviewed by major publications, radio as well as TV stations. He is a member of the SANS Technology Institute's Faculty and Administration as well as Curriculum and Long Range Planning Committee. As chief research officer for the SANS Institute, Johannes is currently responsible for the GIAC Gold program. Prior to working for SANS, Johannes worked as a lead support engineer for a Web development company and as a research physicist. Johannes holds a PhD in Physics from SUNY Albany and is located in Jacksonville, Florida. More Details: http://www.linkedin.com/in/johannesullrich

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Recent Diaries:

• The special case of TCP RST
• Rediscovering Limitations of Stateful Firewalls: "NAT Slipstreaming" ? Implications, Detections and Mitigations
• PATCH NOW: CVE-2020-14882 Weblogic Actively Exploited Against Honeypots
• CVE-2020-16898: Windows ICMPv6 Router Advertisement RRDNS Option Remote Code Execution Vulnerability
• Today, Nobody is Going to Attack You.

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Recent Diaries:

• What's in Your Clipboard? Pillaging and Protecting the Clipboard
• Office 365 Mail Forwarding Rules (and other Mail Rules too)
• SHA3 Hashes (on Windows) - Where Art Thou?
• Hashes in PowerShell
• Base Conversions and Creating GUI Apps in PowerShell

Recent Diaries:

• Sigma rules! The generic signature format for SIEM systems.
• Not so FastCGI!
• Annotating Golang binaries with Cutter and Jupyter
• Introduction to analysing Go binaries
• Binary Analysis with Jupyter and Radare2

Recent Diaries:

• Threat Hunting with JARM
• CVE-2020-5135 - Buffer Overflow in SonicWall VPNs - Patch Now
• ISC Blocked
• Password Reuse Strikes Again!
• A few IoCs related to CVE-2020-5902

Recent Diaries:

• Elastalert with Sigma
• Pi Zero HoneyPot
• TPOT's Cowrie to ISC Logs
• Using Shodan Monitoring
• CVE-2019-0604 Attack

Recent Diaries:

• Preventing Exposed Azure Blob Storage
• Exposed Blob Storage in Azure
• Shipping dangerous goods
• IOC's turning into IOOI's
• Making sense of Azure AD (AAD) activity logs

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Recent Diaries:

• Scoping web application and web service penetration tests
• Scanning with nmap?s NSE scripts
• Summing up CVE-2020-0601, or the Let?s Decrypt vulnerability
• Getting the best value out of security assessments
• Testing TLSv1.3 and supported ciphers