Malware Analysis Report

2024-12-08 01:27

Sample ID 240903-hf5mda1ejh
Target 0e12df5cf2c8d72e6d5549ef69034f64.zip
SHA256 5b4c759cd784f768851fcef8bb7444daec65836c8081837e13c268bc59e30bda
Tags
redline sectoprat discovery infostealer rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

5b4c759cd784f768851fcef8bb7444daec65836c8081837e13c268bc59e30bda

Threat Level: Known bad

The file 0e12df5cf2c8d72e6d5549ef69034f64.zip was found to be: Known bad.

Malicious Activity Summary

redline sectoprat discovery infostealer rat trojan

SectopRAT

SectopRAT payload

RedLine

RedLine payload

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-03 06:41

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-03 06:41

Reported

2024-09-03 06:44

Platform

win7-20240704-en

Max time kernel

135s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe"

Signatures

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

SectopRAT

trojan rat sectoprat

SectopRAT payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2544 set thread context of 2004 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2544 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2544 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2544 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2544 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2544 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2544 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2544 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2544 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2544 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2544 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2544 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2544 wrote to memory of 2004 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe

"C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

#cmd

Network

Country Destination Domain Proto
FI 65.108.29.210:21638 tcp
FI 65.108.29.210:21638 tcp
FI 65.108.29.210:21638 tcp
FI 65.108.29.210:21638 tcp
FI 65.108.29.210:21638 tcp
FI 65.108.29.210:21638 tcp

Files

memory/2544-0-0x000007FEF5DB3000-0x000007FEF5DB4000-memory.dmp

memory/2544-1-0x0000000001290000-0x00000000012C4000-memory.dmp

memory/2544-2-0x000007FEF5DB0000-0x000007FEF679C000-memory.dmp

memory/2004-3-0x0000000000090000-0x00000000000B2000-memory.dmp

memory/2004-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2004-7-0x0000000000090000-0x00000000000B2000-memory.dmp

memory/2004-6-0x0000000000090000-0x00000000000B2000-memory.dmp

memory/2004-5-0x0000000000090000-0x00000000000B2000-memory.dmp

memory/2004-18-0x0000000000090000-0x00000000000B2000-memory.dmp

memory/2004-15-0x0000000000090000-0x00000000000B2000-memory.dmp

memory/2004-11-0x0000000000090000-0x00000000000B2000-memory.dmp

memory/2004-10-0x0000000000090000-0x00000000000B2000-memory.dmp

memory/2544-19-0x000007FEF5DB0000-0x000007FEF679C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-03 06:41

Reported

2024-09-03 06:44

Platform

win10v2004-20240802-en

Max time kernel

134s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe"

Signatures

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A

SectopRAT

trojan rat sectoprat

SectopRAT payload

Description Indicator Process Target
N/A N/A N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 212 set thread context of 432 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 212 wrote to memory of 432 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 212 wrote to memory of 432 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 212 wrote to memory of 432 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 212 wrote to memory of 432 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 212 wrote to memory of 432 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 212 wrote to memory of 432 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 212 wrote to memory of 432 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 212 wrote to memory of 432 N/A C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe

"C:\Users\Admin\AppData\Local\Temp\68a4ef34fabfd6c1d88c33ccc45b3c34be33491dd94ee1d45f132da5f932c05c.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

#cmd

Network

Country Destination Domain Proto
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
FI 65.108.29.210:21638 tcp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
FI 65.108.29.210:21638 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
FI 65.108.29.210:21638 tcp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
FI 65.108.29.210:21638 tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
FI 65.108.29.210:21638 tcp
FI 65.108.29.210:21638 tcp
US 8.8.8.8:53 91.16.208.104.in-addr.arpa udp

Files

memory/212-0-0x00007FFB87953000-0x00007FFB87955000-memory.dmp

memory/212-1-0x0000000000800000-0x0000000000834000-memory.dmp

memory/212-2-0x00007FFB87950000-0x00007FFB88411000-memory.dmp

memory/432-3-0x0000000000400000-0x0000000000422000-memory.dmp

memory/212-5-0x00007FFB87950000-0x00007FFB88411000-memory.dmp

memory/432-6-0x000000007426E000-0x000000007426F000-memory.dmp

memory/432-7-0x0000000005540000-0x0000000005B58000-memory.dmp

memory/432-8-0x0000000004F40000-0x0000000004F52000-memory.dmp

memory/432-9-0x00000000050B0000-0x00000000051BA000-memory.dmp

memory/432-10-0x0000000004FE0000-0x000000000501C000-memory.dmp

memory/432-11-0x0000000074260000-0x0000000074A10000-memory.dmp

memory/432-12-0x0000000005020000-0x000000000506C000-memory.dmp

memory/432-13-0x000000007426E000-0x000000007426F000-memory.dmp

memory/432-14-0x0000000074260000-0x0000000074A10000-memory.dmp