IP Address: 139.155.44.138Malicious

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IP Address:
139.155.44.138​
Malicious

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

Threat Information

Role

Attacker

Services Targeted

MSSQL

Tags

DNS Query System File Modification HadoopYARN Outgoing Connection CMD PowerShell Access Suspicious Domain MSSQL Successful MSSQL Login IDS - Attempted User Privilege Gain Execute MsSql Shell Command

Connect Back Servers

de.gsearch.com.de

185.181.10.234

Basic Information

IP Address

139.155.44.138

Domain

-

ISP

-

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-10-28

Last seen in Guardicore Centra

2019-10-28

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 MSSQL with the following credentials: sa / ********* - Authentication policy: Reached Max Attempts

Successful MSSQL Login

A user logged in using MSSQL with the following credentials: sa / ********* - Authentication policy: Previously Approved User

Successful MSSQL Login

MSSQL executed 2 shell commands

Execute MsSql Shell Command

Process c:\windows\system32\windowspowershell\v1.0\powershell.exe generated outgoing network traffic to: 185.181.10.234:443 and 185.181.10.234:80

Outgoing Connection

PowerShell session started by c:\windows\system32\windowspowershell\v1.0\powershell.exe

Process c:\windows\system32\windowspowershell\v1.0\powershell.exe attempted to access suspicious domains: de.gsearch.com.de

Outgoing Connection DNS Query Access Suspicious Domain

System file C:\Windows\AppCompat\Programs\Amcache.hve was modified

System File Modification

IDS detected Attempted User Privilege Gain : xp_cmdshell - program execution

IDS - Attempted User Privilege Gain

Process c:\users\admini~1\appdata\local\temp\networkservice.exe attempted to access suspicious domains: de.gsearch.com.de

DNS Query Access Suspicious Domain

Connection was closed due to user inactivity

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IP Address: 139.155.44.138​Malicious