IP Address: 69.174.177.208Malicious

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IP Address:
69.174.177.208​
Malicious

This IP address attempted an attack on a machine protected by Guardicore Centra

Threat Information

Role

Attacker, Scanner

Services Targeted

RDP

Tags

Service Start DNS Query Service Configuration Execute from Share Service Stop Access Share Successful RDP Login Download and Execute Post Reboot Rename Service Creation Known Malware Service Deletion RDP Access Suspicious Domain System File Modification Morto

Associated Attack Servers

ms.jifr.net

Basic Information

IP Address

69.174.177.208

Domain

-

ISP

Message Express Internet

Country

United States

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-10-21

Last seen in Guardicore Centra

2020-05-03

What is Guardicore Centra
Guardicore Centra is a data center and cloud security solution that protects the organization's core assets, using flexible, quickly deployed and easy to understand micro-segmentation controls. Centra generates in-context security incidents, with details on attacker tools and techniques, that help IR teams prioritize incident investigation and reduce dwell time. Learn More

Attack Flow

A user logged in using RDP with the following credentials: administrator / **** - Authentication policy: White List

Successful RDP Login

a.dll was loaded from the remote share \\tsclient\a by c:\windows\system32\rundll32.exe

Execute from Share

System file c:\windows\clb.dllbak was modified 25 times

System File Modification

c:\windows\regedit.exe installed and started c:\windows\temp\ntshrui.dll as a service named Ias under service group netsvcs

Service Start Service Creation

c:\windows\regedit.exe installed c:\windows\system32\sens32.dll as a service named SENS under service group netsvcs

Service Creation

c:\windows\offline web pages\cache.txt was renamed to c:\windows\system32\sens32.dll by c:\windows\system32\svchost.exe ( pending reboot )

Post Reboot Rename

The file C:\WINDOWS\Temp\ntshrui.dll was downloaded and loaded by c:\windows\system32\svchost.exe

Download and Execute

Service Ias was stopped

Service Stop

Process netsvcs Service Group attempted to access suspicious domains: ms.jifr.net

DNS Query Access Suspicious Domain

Associated Files

C:\WINDOWS\Temp\ntshrui.dll

SHA256: b4fdba9fea46bc65641f8fb399a744fbc1482eff9ca519f52ddd1a4b3e550da0

6672 bytes

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IP Address: 69.174.177.208​Malicious