IP Address: 111.67.206.87Previously Malicious

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IP Address:
111.67.206.87​
Previously Malicious

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

Threat Information

Role

Attacker, Connect-Back

Services Targeted

MSSQL

Tags

Drop MsSql Table File Operation By CMD MSSQL Create MsSql Procedure Persistency - Image Hijack Access Suspicious Domain Outgoing Connection MSSQL Brute Force Create MsSql Table Download and Execute IDS - Attempted User Privilege Gain DNS Query CMD Successful MSSQL Login

Associated Attack Servers

ieonline.microsoft.com iecvlist.microsoft.com ocsp.digicert.com trtl.pool.mine2gether.com pool.minexmr.com go.microsoft.com pool.supportxmr.com ctldl.windowsupdate.com mine2gether.com cct119.com

185.38.150.6 219.150.218.250

Basic Information

IP Address

111.67.206.87

Domain

-

ISP

China Unicom Beijing

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-02-24

Last seen in Guardicore Centra

2019-03-08

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 username: sa - Authentication policy: Reached Max Attempts (Part of a Brute Force Attempt)

Successful MSSQL Login MSSQL Brute Force

A user logged in using MSSQL with the following credentials: sa / ****** - Authentication policy: Previously Approved User (Part of a Brute Force Attempt)

Successful MSSQL Login MSSQL Brute Force

A user logged in using MSSQL with the following credentials: kisadmin / **** - Authentication policy: Reached Max Attempts (Part of a Brute Force Attempt)

Successful MSSQL Login MSSQL Brute Force

A user logged in using MSSQL with the following credentials: kisadmin / **** - Authentication policy: Previously Approved User (Part of a Brute Force Attempt) 2 times

Successful MSSQL Login MSSQL Brute Force

A user logged in using MSSQL with the following credentials: sa / ****** - Authentication policy: Previously Approved User (Part of a Brute Force Attempt)

Successful MSSQL Login MSSQL Brute Force

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 75 times

Persistency - Image Hijack

A user logged in using MSSQL with the following credentials: kisadmin / **** - Authentication policy: Previously Approved User (Part of a Brute Force Attempt) 3 times

Successful MSSQL Login MSSQL Brute Force

Process c:\windows\system32\ftp.exe attempted to access suspicious domains: cct119.com 3 times

Access Suspicious Domain Outgoing Connection DNS Query

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 219.150.218.250:21 2 times

Outgoing Connection

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 219.150.218.250:21

Outgoing Connection

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 111.67.206.87:21 3 times

Outgoing Connection

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 111.67.206.87:21

Outgoing Connection

Process c:\windows\system32\ftp.exe generated outgoing network traffic to: 111.67.206.87:21 2 times

Outgoing Connection

MSSQL tables were dropped: #A0F48481 and #A2DCCCF3

Drop MsSql Table

MSSQL tables were created: #temp_jobs_to_delete________________________________________________________________________________________________000000000002 and #temp_jobs_to_delete________________________________________________________________________________________________000000000003

Create MsSql Table

IDS detected Attempted User Privilege Gain : MS-SQL SQL Injection closing string plus line comment

IDS - Attempted User Privilege Gain

The file C:\Windows\System32\hexaex.exe was downloaded and executed 3 times

Download and Execute

The file C:\hexaex.exe was downloaded and executed 3 times

Download and Execute

Connection was closed due to timeout

Associated Files

C:\ProgramData\can.exe

SHA256: 2b1c1c6d82837dbbccd171a0413c1d761b1f7c3668a21c63ca06143e731f030e

55808 bytes

C:\ProgramData\dllhot.exe

SHA256: 15e5b1bfcd972f1d2e6c4298ed955603890d6c77f83c19591ef558a3e9606f35

4774400 bytes

C:\Windows\SysWOW64\hexdz1Srv.exe

SHA256: d7ec3fcd80b3961e5bab97015c91c843803bb915c13a4a35dfb5e9bdf556c6d3

85713 bytes

C:\ProgramData\apex.exe

SHA256: 08427d500b0360d00f6d9e86a6f80b0c905991db5fe6f707bc8ea42663a3ef08

5992448 bytes

C:\ProgramData\apexd.exe

SHA256: b987dcc752d9ceb3b0e6cd4370c28567be44b789e8ed8a90c41aa439437321c5

5996544 bytes

C:\Windows\System32\hexaex.exe

SHA256: ad0a583ba9e60b3937719acc060f2d2159afbeac1f80e67310c863a7945ed28f

15872 bytes

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IP Address: 111.67.206.87​Previously Malicious