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March 21, 2023Severity Medium Analysis Summary Rhadamanthys is a type of malware known as a stealer, which is designed to steal sensitive information from infected computers. It was […]March 21, 2023Severity High Analysis Summary The Mirai botnet is a type of malware that infects Internet of Things (IoT) devices, such as routers, security cameras, and other […]March 21, 2023Severity High Analysis Summary LockBit ransomware takes as little as five minutes to deploy the encryption routine on target systems once it lands on the victim […]Threat Insights
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Connect with Us
Platform
Managed Security Services
Managed Penetration Testing
Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
Resources
March 21, 2023Severity Medium Analysis Summary Rhadamanthys is a type of malware known as a stealer, which is designed to steal sensitive information from infected computers. It was […]March 21, 2023Severity High Analysis Summary The Mirai botnet is a type of malware that infects Internet of Things (IoT) devices, such as routers, security cameras, and other […]March 21, 2023Severity High Analysis Summary LockBit ransomware takes as little as five minutes to deploy the encryption routine on target systems once it lands on the victim […]Threat Insights
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Connect with Us
Rewterz Threat Advisory –Multiple Fortinet Security Vulnerabilities
August 4, 2021Rewterz Threat Advisory – CVE-2021-21389 – WordPress BuddyPress Plugin Privilege Escalation
August 4, 2021
Severity
Medium
Analysis Summary
Remcos Remote Control and Surveillance, marketed as a legitimate software by a Germany-based firm Breaking Security for remotely managing Windows systems is now widely used in multiple malicious campaigns by threat actors. Remcos RAT is a sophisticated remote access Trojan (RAT) that can be used to fully control and monitor any Windows computer from XP and onwards. The current campaign utilizes social engineering techniques wherein threat actors are leveraging what’s new and trending worldwide. The phishing email contains a PDF offering CoronaVirus safety measures but in reality, this PDF includes an executable for a REMCOS RAT dropper that runs together with a VBS file executing the malware. The malware also adds
Startup registry key at “HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce” for it to become persistent while the device affected has been restarted.
This Backdoor gathers the following information and sends it to its servers:
- Computer Information (OS version, computer name, system type, product name, primary adapter)
- User information (user access, user profile, user name, user domain)
- Processor information (processor revision number, processor level, processor identifier, processor architecture),
Impact
- Breach of: Victim’s machine information (OS version, computer name, system type, product name, primary adapter).
- User information (user access, user profile, user name, user domain)
- Processor information (processor revision number, processor level, processor identifier, processor architecture)
Indicators of Compromise
MD5
- 17bce5a3e92767783947afca5db665c3
- fa27a56a665873b6257b2baffae8a3a2
- 4ed552c4f8780a47ecad83ba5caf1931
- 9318f8d6ada66cf786eea4717e9111e4
- 26d1beca6157aa1ea3ba22dfe6ed8bad
- 1e4f15df7b372f779d3bf3957168e4b4
- 5bbd841e1c53b96289116be04d0c1df8
- 5b373c3a96f8565edff429260ac86f4b
SHA-256
- efb476a38cb543e7918190d477a0d13b7551e19ab971f0047c8006e319261102
- 3c58b3526bc5452924ef24bb550398546a0feae364f3ad4861ad0bc2618f170c
- 67de650ad4647379421afe93852fed33a05f7513a64402772b61e8f96ffc03f0
- 0a2dae520e8ef1bb16e29c940f50b10e8f45e789b2b3e5ec69a6728db13435c2
- e9347ac566eadef7764b0d50c64ca06561171f30392b1d37d1ee8cdde6c0b145
- 79d08f97a018a5186a92d68d7dd3a7f1f874e2470d4626448585cd48e0e23619
- f555b62bf0009296fac351876b799bce9c56ff50412639a7c465f5e542f5fef3
- 0995508fb834276c81247e483148dffb912b7fbdad2a92a7c444f2b3caede34d
SHA-1
- 4391431a67f15394062da9659f5e70c32569df33
- 332c31206c4f2bf02c8240539a90653567cc058a
- d620751923fdbf38a7deabe8b3f6aeff759fa8fa
- dfa4b81496e37f573083d9862f8105526eb9ddcc
- 36838403ed23cc30c7294b5fc6d34045e8aa889d
- 0c89442d8e148881b64003724ae75ef390ab1b73
- 3e3297148c0a26d58b32b830479a6482e75b9086
- cade63fa81cccd2f0e2c80f83bde171f85072bab
Remediation
- Block all threat indicators at their respective controls.
- Search for IOCs in your environment