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How Did Authorities Identify the Alleged Lockbit Boss?

Krebs on Security

Pin was active on Opensc around March 2012, and authored 13 posts that mostly concerned data encryption issues, or how to fix bugs in code. 2011 said he was a system administrator and C++ coder. “Cryptolockers made a lot of noise in the press, but lazy system administrators don’t make backups after that.

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DFSCoerce, a new NTLM relay attack, can take control over a Windows domain

Malwarebytes

PetitPotam is an example of an NTLM relay attack that prompted Microsoft to send out an advisory for system administrators to stop using the now deprecated Windows NT LAN Manager (NTLM) to thwart an attack. PetitPotam used the Microsoft Encrypting File System Remote Protocol (MS-EFSRPC) protocol to execute an NTLM attack.

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Black Kingdom ransomware

SecureList

The ransomware is coded in Python and compiled to an executable using PyInstaller; it supports two encryption modes: one generated dynamically and one using a hardcoded key. Code analysis revealed an amateurish development cycle and a possibility to recover files encrypted with Black Kingdom with the help of the hardcoded key.

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A Closer Look at the Snatch Data Ransom Group

Krebs on Security

The government says Snatch used a customized ransomware variant notable for rebooting Microsoft Windows devices into Safe Mode — enabling the ransomware to circumvent detection by antivirus or endpoint protection — and then encrypting files when few services are running. Details after contacting on jabber: truniger@xmpp[.]jp.”

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USBAnywhere BMC flaws expose Supermicro servers to hack

Security Affairs

A baseboard management controller (BMC) is a specialized service processor that monitors the physical state of a computer, network server or other hardware device using sensors and communicating with the system administrator through an independent connection. ” continues the post. ” continues the analysis.

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Protecting America’s Critical Infrastructure

Thales Cloud Protection & Licensing

Disruptions to Ukraine’s power system in 2015 and 2016 were attributed to a cyberattack and led to power outages affecting hundreds of thousands of people. The media recently reported attacks on the electricity grids of some European countries. Unfortunately, the energy sector is of great interest to cyber attackers today. In the U.S.

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How to stay secure from ransomware attacks this Labor Day weekend

Malwarebytes

Ransomware works by encrypting huge numbers of files on as many of an organization’s computers as possible. Performing this kind of strong encryption is resource intensive and can take a long time, so even if an organization doesn’t spot the malware used in an attack, its tools might notice that something is amiss.