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Command And Control

Screenshot of original infection email from Unit 42

Emotet C2 and Spam Traffic Video

| | 37cdab6ff1bd1c195bacb776c5213bf2, 51c64c77e60f3980eea90869b68c58a8, C2, Command And Control, ec74a5c51106f0419184d0dd08fb05bc, Emotet, fd4bc6cea4877646ccd62f0792ec0b62, JA3, JA3S, pcap, smtp, SMTPS, Spam, spambot, STARTTLS, video, videotutorial, Windows Sandbox
This video covers a life cycle of an Emotet infection, including initial infection, command-and-control traffic, and spambot activity sending emails with malicious spreadsheet attachments to infect new victims. The video cannot be ...
NETRESEC Network Security Blog
Corelight Sensors detect the ChaChi RAT

Corelight Sensors detect the ChaChi RAT

| | blackberry, C2, ChaChi, Command And Control, Corelight Labs, dns, pcap, rat, remote-access Trojan, SERVFAIL, Vern Paxson, Wireshark
By Paul Dokas, Keith Jones, Anthony Kasza, Yacin Nadji, & Vern Paxson – Corelight Labs Team Recently Blackberry analyzed a new GoLang Remote Access Trojan (RAT) named “ChaChi.” This sample was interesting ...
Bright Ideas Blog

What Is a Security Operations Center (SOC)?

| | Command And Control, cybersecurity policy, ICS Security, Incident Detection, SOC, Tripwire Enterprise
Data breaches are costing organizations millions of dollars on average. In its 2020 Cost of a Data Breach Report, IBM found that a data breach cost the average organization $3.86 million. This ...
The State of Security

World’s first 100G Zeek sensor

| | 100G, Announcements, AP 5000, Command And Control, Fleet Manager, intrusion detection, Lawrence Berkeley Labs, network detection response, Network Security, network security monitoring, network traffic analysis, network visibility, open source, Open Source Community, Product, RDP, SIEM, Suricata, Zeek
By Sarah Banks, Senior Director of Product Management, Corelight As we finished rolling out Corelight’s v21 software release, which saw the delivery of the world’s first 100G, 1U Zeek sensor, I was ...
Bright Ideas Blog

Introducing the C2 Collection and RDP inferences

| | Announcements, Command And Control, encrypted traffic collection, encryption, Malware, MITRE ATT&CK, network detection response, Network Security, network security monitoring, network traffic analysis, network visibility, Product, RDP, rsa, RSAConference, Zeek
By Vince Stoffer, Senior Director, Product Management, Corelight We’re excited to announce that the Command and Control (C2) Collection is now available with today’s launch of version 21 of the Corelight software ...
Bright Ideas Blog

C2 detections, RDP insights and NDR at 100G

| | Announcements, Command And Control, MITRE ATT&CK, network detection response, Network Security, network security monitoring, network traffic analysis, network visibility, Product, RDP, rsa, RSAConference, SANS, Webinar, Zeek
By John Gamble, Director of Product Marketing, Corelight Today I am excited to announce Corelight’s v21 release, which delivers dozens of powerful C2 detections, extends analyst visibility around RDP connections, and helps ...
Bright Ideas Blog

How do you know?

| | Announcements, CISO, Command And Control, network detection response, Network Security, network security monitoring, network traffic analysis, network visibility, SOC
By Charles Strauss, Senior Brand Copywriter, Corelight Can you be sure attackers aren’t hiding in your encrypted traffic? Can your investigators go back 18 months ago to find what they need? Do ...
Bright Ideas Blog
DNS over TLS and DNS over HTTPS

DNS over TLS and DNS over HTTPS

| | Brave, Chrome, CloudFlare, Cobalt Strike, Command And Control, Corelight Labs, dns, DoH, DoT, Firefox, Godlua, goDoH, HTTPS, json, json+https, Malware, network security monitoring, network traffic analysis, opera, PsiXbot, TLS, TLS 1.3, Zeek
By Jamie Brim, Corelight Security Researcher In this post, we’ll explore DNS over TLS (DoT) and DNS over HTTPS (DoH). DoT and DoH were invented to address privacy concerns associated with cleartext ...
Bright Ideas Blog
Splunk DLL sideloading ransomware Iran cybersecurity attack Security

Detecting the Impossible: Serverless C2 in the Cloud

| | Application Security, Command And Control, Malware, Microsoft Office, threat detection
There are certain sophisticated threat behaviors that are generally considered “impossible” to detect on the network, which are both tedious and challenging for security teams to protect against. These include the use ...
Security Boulevard
Command and Control Over ICMP: Chronicles of Red Team C2

Command and Control Over ICMP: Chronicles of Red Team C2

| | C2, Command And Control, Information Security, Red Team
Tremendous Red Team related blog post over at Black Hills Infosec, and superbly crafted by Darin Roberts, and detailing How To C2 over ICMP... Enjoy! ...
Infosecurity.US
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