Malware Analysis Report

2024-12-08 01:28

Sample ID 240903-danz8awfrb
Target 5bbc600df335a363e24494dfd64b5f2d.zip
SHA256 09875547b1282e86cc3bbc2e0fdec34773d03233d8356cd772842c981e4ab4dd
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

09875547b1282e86cc3bbc2e0fdec34773d03233d8356cd772842c981e4ab4dd

Threat Level: Known bad

The file 5bbc600df335a363e24494dfd64b5f2d.zip was found to be: Known bad.

Malicious Activity Summary

redline sectoprat discovery infostealer rat trojan

RedLine

RedLine payload

SectopRAT

SectopRAT 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 02:48

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-03 02:48

Reported

2024-09-03 02:51

Platform

win7-20240708-en

Max time kernel

132s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.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

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3016 set thread context of 2960 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.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 3016 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3016 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3016 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3016 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3016 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3016 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3016 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3016 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3016 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3016 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3016 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 3016 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe

"C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe"

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

#cmd

Network

Country Destination Domain Proto
FR 141.94.188.138:46419 tcp
FR 141.94.188.138:46419 tcp
FR 141.94.188.138:46419 tcp
FR 141.94.188.138:46419 tcp
FR 141.94.188.138:46419 tcp
FR 141.94.188.138:46419 tcp

Files

memory/3016-0-0x000007FEF5673000-0x000007FEF5674000-memory.dmp

memory/3016-1-0x0000000001130000-0x00000000011B6000-memory.dmp

memory/3016-2-0x000007FEF5670000-0x000007FEF605C000-memory.dmp

memory/2960-3-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2960-5-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2960-12-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2960-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2960-9-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2960-7-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2960-16-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2960-14-0x0000000000400000-0x0000000000422000-memory.dmp

memory/3016-17-0x000007FEF5670000-0x000007FEF605C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-03 02:48

Reported

2024-09-03 02:51

Platform

win10v2004-20240802-en

Max time kernel

132s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.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 1672 set thread context of 264 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.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 1672 wrote to memory of 264 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1672 wrote to memory of 264 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1672 wrote to memory of 264 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1672 wrote to memory of 264 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1672 wrote to memory of 264 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1672 wrote to memory of 264 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1672 wrote to memory of 264 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 1672 wrote to memory of 264 N/A C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe

"C:\Users\Admin\AppData\Local\Temp\71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14.exe"

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

#cmd

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
FR 141.94.188.138:46419 tcp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
FR 141.94.188.138:46419 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
FR 141.94.188.138:46419 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
FR 141.94.188.138:46419 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
FR 141.94.188.138:46419 tcp
FR 141.94.188.138:46419 tcp

Files

memory/1672-0-0x00007FFBA63E3000-0x00007FFBA63E5000-memory.dmp

memory/1672-1-0x0000000000A70000-0x0000000000AF6000-memory.dmp

memory/264-2-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1672-4-0x00007FFBA63E0000-0x00007FFBA6EA1000-memory.dmp

memory/264-5-0x000000007450E000-0x000000007450F000-memory.dmp

memory/264-6-0x00000000058A0000-0x0000000005EB8000-memory.dmp

memory/264-7-0x0000000005310000-0x0000000005322000-memory.dmp

memory/264-8-0x0000000005440000-0x000000000554A000-memory.dmp

memory/264-9-0x00000000053A0000-0x00000000053DC000-memory.dmp

memory/264-10-0x0000000074500000-0x0000000074CB0000-memory.dmp

memory/264-11-0x00000000053E0000-0x000000000542C000-memory.dmp

memory/1672-12-0x00007FFBA63E0000-0x00007FFBA6EA1000-memory.dmp

memory/264-13-0x000000007450E000-0x000000007450F000-memory.dmp

memory/264-14-0x0000000074500000-0x0000000074CB0000-memory.dmp