IP Address: 171.121.221.97Previously Malicious

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IP Address:
171.121.221.97​
Previously Malicious

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

Threat Information

Role

Attacker

Services Targeted

MSSQL

Tags

Outgoing Connection Access Suspicious Domain Drop MsSql Table Persistency - Logon DNS Query Execute MsSql Shell Command File Operation By CMD Modification MSSQL Null Session Login Create MsSql Procedure CMD MSSQL Successful MSSQL Login

Connect Back Servers

js.mys2016.info hinet.net down.mys2016.info

60.250.76.51 0.0.0.0

Basic Information

IP Address

171.121.221.97

Domain

-

ISP

China Unicom Shanxi

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2017-06-26

Last seen in Guardicore Centra

2017-06-26

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: White List

Successful MSSQL Login

MSSQL procedures were created: sp_password , sp_addsrvrolemember , sp_addextendedproc , sp_droplogin and sp_addlogin

Create MsSql Procedure

MSSQL tables were dropped: #A3D0EDE1 and #A1E8A56F

Drop MsSql Table

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 60.250.76.51:21 and 0.0.0.0:56777

Outgoing Connection

Process c:\windows\system32\ftp.exe attempted to access suspicious domains: down.mys2016.info

DNS Query Access Suspicious Domain Outgoing Connection

Process c:\windows\system32\taskkill.exe attempted to access suspicious domains: js.mys2016.info

DNS Query Access Suspicious Domain

c:\program files\microsoft sql server\mssql11.sqlexpress\mssql\binn\sqlservr.exe set the command line cmd /c start /min c:\windows\system32\wbem\123.bat to run using Persistency - Logon

Persistency - Logon

MSSQL executed 2 shell commands

Execute MsSql Shell Command

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IP Address: 171.121.221.97​Previously Malicious