IP Address: 183.42.33.24Previously Malicious

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IP Address:
183.42.33.24​
Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

MSSQL

Tags

MSSQL Service Configuration Successful MSSQL Login DNS Query User Password Changed Persistency - Logon User Created Download and Execute Access Suspicious Domain Service Start IDS - A Network Trojan was detected Execute MsSql Shell Command User Added to Group Outgoing Connection Service Creation CMD File Operation By CMD

Associated Attack Servers

ocsp2.globalsign.com mingtian2016.gnway.cc ocsp.globalsign.com map.baidu.com 113.240.239.69 crl.globalsign.net www.w3.org x.huineng.co u.owwwa.com www.baidu.com a.owwwa.com ctldl.windowsupdate.com 2019.ip138.com x.owwwa.com owwwa.com

113.240.239.69

Basic Information

IP Address

183.42.33.24

Domain

-

ISP

China Telecom Guangdong

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-04-07

Last seen in Guardicore Centra

2019-04-08

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 MSSQL with the following credentials: user / ******* - Authentication policy: White List

Successful MSSQL Login

IDS detected A Network Trojan was detected : Windows dir Microsoft Windows DOS prompt command exit OUTBOUND

IDS - A Network Trojan was detected

MSSQL executed 4 shell commands

Execute MsSql Shell Command

A user logged in using MSSQL with the following credentials: user / ******* - Authentication policy: Previously Approved User 4 times

Successful MSSQL Login

Password for user Guest was changed to: *********

User Password Changed

User Guest was added to groups: Administrators

User Added to Group

User IUER_SERVER was created with the password ********* and added to groups: Administrators 3 times

User Created User Added to Group

The file C:\ProgramData\SQLAGENTSON.exe was downloaded and executed

Download and Execute

c:\programdata\sqlagentson.exe installed a Persistency - Logon backdoor by modifying Windows Registry

Persistency - Logon

c:\users\admini~1\appdata\local\temp\sqlagentsa.exe installed a Persistency - Logon backdoor by modifying Windows Registry

Persistency - Logon

Process c:\users\admini~1\appdata\local\temp\sqlagentsa.exe attempted to access suspicious domains: #content{margin, #header{width, -->, .content-container{background, 113.240.239.69, <,

Associated Files

C:\ProgramData\SQLAGENTSON.exe

SHA256: 39c5c03c909883473ec532f05f5dff3cd07a2db02f087aac85daf4196f965192

102400 bytes

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IP Address: 183.42.33.24​Previously Malicious