IP Address: 46.23.199.14Malicious

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IP Address:
46.23.199.14​
Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

RDP

Tags

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

Associated Attack Servers

ms.jifr.info flt1.jifr.net ms.jifr.net ms.jifr.co.cc ms.jifr.co.be

Basic Information

IP Address

46.23.199.14

Domain

-

ISP

Wispone S.R.L.

Country

Italy

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2016-12-25

Last seen in Guardicore Centra

2020-07-08

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

Service Ias was stopped

Service Stop

Process netsvcs Service Group attempted to access suspicious domains: flt1.jifr.net, ms.jifr.co.be, ms.jifr.info and ms.jifr.net

Access Suspicious Domain DNS Query

Process netsvcs Service Group attempted to access domains: ms.jifr.co.cc

DNS Query

Process netsvcs Service Group generated outgoing network traffic to: 74.125.71.104:80

c:\windows\system32\rundll32.exe attempted shutdown of type Shut down all processes running in the logon session of the process with reason: Unspecified

System Shutdown

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IP Address: 46.23.199.14​Malicious