IP Address: 177.73.112.244Previously Malicious

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IP Address:
177.73.112.244​
Previously Malicious

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

Threat Information

Role

Attacker

Services Targeted

SSH

Tags

Successful SSH Login HTTP SSH Brute Force Outgoing Connection Brute Force Download Operation Malicious File Listening Download and Allow Execution Successful Login Download and Execute

Connect Back Servers

159.89.156.190

Basic Information

IP Address

177.73.112.244

Domain

-

ISP

Mgnet Informatica E Serviços Ltda

Country

Brazil

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-10-24

Last seen in Guardicore Centra

2018-10-24

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 SSH with the following credentials: root / ****** - Authentication policy: White List (Part of a Brute Force Attempt)

Successful SSH Login SSH Brute Force

A possibly malicious Download Operation was detected 10 times

Download Operation

Process /usr/bin/wget generated outgoing network traffic to: 159.89.156.190:80 14 times

Outgoing Connection

The file /tmp/pty2 was downloaded and granted execution privileges

Download and Allow Execution

The file /tmp/pty4 was downloaded and granted execution privileges

Download and Allow Execution

The file /tmp/pty7 was downloaded and granted execution privileges

Download and Allow Execution

The file /tmp/2sh was downloaded and granted execution privileges

Download and Allow Execution

The file /tmp/pty8 was downloaded and executed 40 times

Download and Execute

Process /tmp/pty8 started listening on ports: 60000

Listening

The file /usr/local/bin/dash was downloaded and executed

Download and Execute

The file /tmp/pty9 was downloaded and executed

Download and Execute

The file /bin/cat was downloaded and executed

Download and Execute

The file /tmp/pty1 was downloaded and granted execution privileges

Download and Allow Execution

The file /tmp/pty3 was downloaded and granted execution privileges

Download and Allow Execution

The file /tmp/pty5 was downloaded and granted execution privileges

Download and Allow Execution

The file /tmp/pty6 was downloaded and granted execution privileges

Download and Allow Execution

The file /tmp/pty10 was downloaded and executed

Download and Execute

The file /tmp/pty11 was downloaded and granted execution privileges

Download and Allow Execution

Connection was closed due to user inactivity

/var/tmp/pty8 was identified as malicious by YARA according to rules: Malw Pe Sections, Crypto Signatures and 000 Common Rules

Malicious File

/tmp/pty7 was identified as malicious by YARA according to rules: Malw Pe Sections, Crypto Signatures and 000 Common Rules

Malicious File

/tmp/pty6 was identified as malicious by YARA according to rules: 000 Common Rules

Malicious File

/tmp/pty10 was identified as malicious by YARA according to rules: Malw Pe Sections, Crypto Signatures and 000 Common Rules

Malicious File

/tmp/pty11 was identified as malicious by YARA according to rules: 000 Common Rules

Malicious File

/tmp/pty5 was identified as malicious by YARA according to rules: Malw Pe Sections and 000 Common Rules

Malicious File

/tmp/pty9 was identified as malicious by YARA according to rules: Malw Pe Sections, Crypto Signatures and 000 Common Rules

Malicious File

/tmp/pty8 was identified as malicious by YARA according to rules: Malw Pe Sections, Crypto Signatures and 000 Common Rules

Malicious File

/tmp/pty3 was identified as malicious by YARA according to rules: 000 Common Rules

Malicious File

/tmp/pty2 was identified as malicious by YARA according to rules: Malw Pe Sections, Malw Warp, Crypto Signatures and 000 Common Rules

Malicious File

/tmp/pty1 was identified as malicious by YARA according to rules: Crypto Signatures and 000 Common Rules

Malicious File

/tmp/pty4 was identified as malicious by YARA according to rules: Malw Pe Sections, Crypto Signatures and 000 Common Rules

Malicious File

Associated Files

/tmp/pty11

SHA256: 5cc18d1a6d8695bb2e38081e986f1668be4e73e4367b1102c162649fb30d247d

48,156 bytes

/tmp/pty10

SHA256: 0013313cdf683c31002f8c45d87e359413fe8379edade52e07152a1a6a7fada6

44,816 bytes

/tmp/pty7

SHA256: 72cf769b2467948afd46563296976aa3d3970464f8b9844643e95fccd00e405d

789,380 bytes

/tmp/pty4

SHA256: 91ce97e66294f094166e72746ded43166653e07fcbcad38e6730338ab2acd6a2

941,352 bytes

/tmp/pty3

SHA256: 861c54c2f68ea051ba48ec33f05e1e45a33a91ab82c9c491a5d0fa7cc52e62bc

55,584 bytes

/tmp/pty9

SHA256: eecf9a48c303447af2f85c6b71a6bc29656f05625b8461a292e406fe82dd315b

44,492 bytes

/tmp/pty1

SHA256: e8d5ebfbd39ddf25fbadd7655017162c730c3778f65ac9b97035dd89b51bacbf

55,916 bytes

/tmp/pty5

SHA256: a044c6d0ca5d3214d7ed1a74c7cbb17117affd00c75c119f7bd994198d171db3

51,856 bytes

/tmp/pty2

SHA256: 709644a729342ebf9bb527df5b989a1b79cce0ba581924ec63bcf05548ab40b4

946,504 bytes

/tmp/pty8

SHA256: 259f487e0dbb224952b85d017e4d45df2a29c6a229745f226c4cbb05bae86fce

48,584 bytes

/tmp/pty6

SHA256: 7d03dad8be25a9cc5f4e35edfa9900b38df818c3974e87898a163b305a2c1f69

57,636 bytes

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IP Address: 177.73.112.244​Previously Malicious