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Ransom.REvil MVID-2022-0598 Code Execution

REvil ransomware looks for and executes DLLs in its current directory. Therefore, we can hijack a DLL, execute our own code, and control and terminate the malware pre-encryption. The exploit DLL checks if the current directory is "C:\Windows\System32" and if not we grab our process ID and terminate. We do not need to rely on hash signatures or third-party products as the malware's flaw does the work for us. Endpoint protection systems and or antivirus can potentially be killed prior to executing malware, but this method cannot as there's nothing to kill the DLL that just lives on disk waiting. From a defensive perspective you can add the DLLs to a specific network share containing important data as a layered approach. All basic tests were conducted successfully in a virtual machine environment.

Packet Storm
#vulnerability#web#mac#windows#redis#c++#auth
Ransom.REvil MVID-2022-0597 Code Execution

REvil ransomware looks for and executes DLLs in its current directory. Therefore, we can hijack a DLL, execute our own code, and control and terminate the malware pre-encryption. The exploit DLL checks if the current directory is "C:\Windows\System32" and if not we grab our process ID and terminate. We do not need to rely on hash signatures or third-party products as the malware's flaw does the work for us. Endpoint protection systems and or antivirus can potentially be killed prior to executing malware, but this method cannot as there's nothing to kill the DLL that just lives on disk waiting. From a defensive perspective you can add the DLLs to a specific network share containing important data as a layered approach. All basic tests were conducted successfully in a virtual machine environment.

Ransom.REvil MVID-2022-0595 Code Execution

REvil ransomware looks for and executes DLLs in its current directory. Therefore, we can hijack a DLL, execute our own code, and control and terminate the malware pre-encryption. The exploit DLL checks if the current directory is "C:\Windows\System32" and if not we grab our process ID and terminate. We do not need to rely on hash signatures or third-party products as the malware's flaw does the work for us. Endpoint protection systems and or antivirus can potentially be killed prior to executing malware, but this method cannot as there's nothing to kill the DLL that just lives on disk waiting. From a defensive perspective you can add the DLLs to a specific network share containing important data as a layered approach. All basic tests were conducted successfully in a virtual machine environment.

Red Hat Security Advisory 2022-2214-01

Red Hat Security Advisory 2022-2214-01 - The zlib packages provide a general-purpose lossless data compression library that is used by many different programs.

CVE-2021-36614: Three vulnerabilities found in MikroTik's RouterOS

Mikrotik RouterOs before stable 6.48.2 suffers from a memory corruption vulnerability in the tr069-client process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).

CVE-2021-36613: Three vulnerabilities found in MikroTik's RouterOS

Mikrotik RouterOs before stable 6.48.2 suffers from a memory corruption vulnerability in the ptp process. An authenticated remote attacker can cause a Denial of Service (NULL pointer dereference).

Red Hat Security Advisory 2022-1810-01

Red Hat Security Advisory 2022-1810-01 - The libtiff packages contain a library of functions for manipulating Tagged Image File Format files. Issues addressed include buffer overflow and denial of service vulnerabilities.

Bitter APT Hackers Add Bangladesh to Their List of Targets in South Asia

An espionage-focused threat actor known for targeting China, Pakistan, and Saudi Arabia has expanded to set its sights on Bangladeshi government organizations as part of an ongoing campaign that commenced in August 2021. Cybersecurity firm Cisco Talos attributed the activity with moderate confidence to a hacking group dubbed the Bitter APT based on overlaps in the command-and-control (C2)

How Much Can CCIE Enterprise Certified Professional Make?

By Owais Sultan Cisco CCIE Enterprise Infrastructure certificate, which is the successor of the old CCIE Routing and Switching certification, is… This is a post from HackRead.com Read the original post: How Much Can CCIE Enterprise Certified Professional Make?

Bitter APT adds Bangladesh to their targets

Cisco Talos has observed an ongoing malicious campaign since August 2021 from the Bitter APT group that appears to target users in Bangladesh, a change from the attackers' usual victims.As part of this, there's a new trojan based on Apost Talos is calling "ZxxZ," that, among other... [[ This is only the beginning! Please visit the blog for the complete entry ]]