IP Address: 58.51.101.246Previously Malicious

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IP Address:
58.51.101.246​
Previously Malicious

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

Threat Information

Role

Attacker

Services Targeted

MSSQL

Tags

File Operation By CMD Scheduled Task Creation Listening User Added to Group Create MsSql Procedure Service Stop Persistency - Logon CMD Service Configuration Drop MsSql Table Persistency - Image Hijack Successful MSSQL Login MSSQL User Created Execute MsSql Shell Command Create MsSql Table Outgoing Connection User Password Changed Persistency - Mime Filter

Connect Back Servers

2019.ip138.com ocsp2.globalsign.com ocsp.globalsign.com map.baidu.com x.huineng.co secureserver.net u.owwwa.com www.baidu.com ctldl.windowsupdate.com 103.218.3.224 owwwa.com

166.62.30.153 103.218.3.224

Basic Information

IP Address

58.51.101.246

Domain

-

ISP

China Telecom Hubei

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-03-02

Last seen in Guardicore Centra

2019-03-02

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

A user logged in using MSSQL with the following credentials: sa / ****** - Authentication policy: Previously Approved User 7 times

Successful MSSQL Login

MSSQL executed 74 shell commands

Execute MsSql Shell Command

MSSQL procedures were created: sp_addextendedproc and sp_dropextendedproc

Create MsSql Procedure

c:\program files\microsoft sql server\mssql11.sqlexpress\mssql\binn\sqlservr.exe set the command line taskkill.exe to run using Persistency - Image Hijack 25 times

Persistency - Image Hijack Persistency - Logon

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 2 times

User Created User Added to Group

c:\program files\microsoft sql server\mssql11.sqlexpress\mssql\binn\sqlservr.exe set the command line C:\ProgramData\SQLAGENTSIN.exe to run using Persistency - Logon

Persistency - Image Hijack Persistency - Logon

Service CryptSvc was stopped

Service Stop

c:\windows\system32\regsvr32.exe installed a Persistency - Mime Filter backdoor by modifying Windows Registry 35 times

Persistency - Mime Filter

MSSQL tables were dropped: #A0F4824D and #A2DCCABF

Drop MsSql Table

MSSQL tables were created: #temp_jobs_to_delete________________________________________________________________________________________________000000000002

Create MsSql Table

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 166.62.30.153:21 3 times

Outgoing Connection

Process c:\windows\system32\ftp.exe started listening on ports: 49159

Listening

Process c:\windows\system32\ftp.exe started listening on ports: 49161

Listening

Process c:\windows\system32\ftp.exe started listening on ports: 49164

Listening

The command line C:\ProgramData\SQLAGENTSIN.exe was scheduled to run by modifying C:\Windows\System32\Tasks\45645

Connection was closed due to timeout

Associated Files

C:\ProgramData\SQLAGENTSIN.exe

SHA256: 044a727510f6672e400b015dedc88cda8ccdfd6c965a18c95c231a12bf6cc162

99840 bytes

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IP Address: 58.51.101.246​Previously Malicious