IP Address: 101.229.167.234Malicious
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IP Address:
101.229.167.234
Malicious
This IP address attempted an attack on a machine protected by Guardicore Centra
Threat Information
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Role |
Attacker |
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Services Targeted |
RDP |
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Tags |
DNS Query System File Modification Service Start RDP Port 3389 Scan Service Creation Service Deletion Post Reboot Rename System Shutdown Successful RDP Login Access Suspicious Domain Service Configuration Access Share Morto Execute from Share Known Malware Service Stop |
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Connect Back Servers |
ms.jifr.net ms.jifr.co.cc ms.jifr.co.be dos1.jifr.net ss.jifr.net ms.jifr.info flt1.jifr.net |
Basic Information
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IP Address |
101.229.167.234 |
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Domain |
- |
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ISP |
- |
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Country |
China |
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WHOIS |
Created Date |
- |
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Updated Date |
- |
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Organization |
- |
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First seen in Guardicore Centra |
2019-11-01 |
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Last seen in Guardicore Centra |
2019-11-01 |
What is Guardicore CentraGuardicore 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
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A user logged in using RDP with the following credentials: administrator / **** - Authentication policy: White List |
Successful RDP Login |
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a.dll was loaded from the remote share \\tsclient\a by c:\windows\system32\rundll32.exe |
Execute from Share |
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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 |
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Process netsvcs Service Group attempted to access suspicious domains: dos1.jifr.net, flt1.jifr.net, ms.jifr.co.be, ms.jifr.info, ms.jifr.net and ss.jifr.net |
DNS Query Access Suspicious Domain |
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Service Ias was stopped |
Service Stop |
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System file c:\windows\clb.dllbak was modified 25 times |
System File Modification |
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c:\windows\regedit.exe installed c:\windows\system32\sens32.dll as a service named SENS under service group netsvcs |
Service Creation |
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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 |
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Process netsvcs Service Group attempted to access domains: ms.jifr.co.cc |
DNS Query |
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Process netsvcs Service Group generated outgoing network traffic to: 192.168.8.10:3389, 192.168.8.11:3389, 192.168.8.12:3389, 192.168.8.13:3389, 192.168.8.14:3389, 192.168.8.15:3389, 192.168.8.16:3389, 192.168.8.17:3389, 192.168.8.18:3389, 192.168.8.19:3389, 192.168.8.1:3389, 192.168.8.20:3389, 192.168.8.21:3389, 192.168.8.22:3389, 192.168.8.23:3389, 192.168.8.24:3389, 192.168.8.25:3389, 192.168.8.26:3389, 192.168.8.27:3389, 192.168.8.2:3389, 192.168.8.3:3389, 192.168.8.4:3389, 192.168.8.5:3389, 192.168.8.6:3389, 192.168.8.7:3389, 192.168.8.8:3389, 192.168.8.9:3389 and 1e100.net:80 |
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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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Process netsvcs Service Group scanned port 3389 on 27 IP Addresses |
Port 3389 Scan |
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Connection was closed due to user inactivity |
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Associated Files
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C:\WINDOWS\Temp\ntshrui.dll |
SHA256: 3409a2181db19e4f5d4e8b6e040827d152ccbe29bd01d30859567508e4751cf2 |
6,672 bytes |