Malware Analysis Report

2024-11-16 13:08

Sample ID 241109-fv871aycll
Target 4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a
SHA256 37ef73dd7086e6360e570921378453ea4ca4ed05824ecadcabe825c45e893e58
Tags
redline sectoprat cheat 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

37ef73dd7086e6360e570921378453ea4ca4ed05824ecadcabe825c45e893e58

Threat Level: Known bad

The file 4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a was found to be: Known bad.

Malicious Activity Summary

redline sectoprat cheat discovery infostealer rat trojan

Sectoprat family

RedLine payload

SectopRAT

RedLine

Redline family

SectopRAT payload

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 05:12

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 05:12

Reported

2024-11-09 05:15

Platform

win7-20241023-en

Max time kernel

132s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a.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

Redline family

redline

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

Sectoprat family

sectoprat

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2360 set thread context of 2044 N/A C:\Users\Admin\AppData\Local\Temp\4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2360 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2360 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2360 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2360 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2360 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2360 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2360 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2360 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2360 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a.exe

"C:\Users\Admin\AppData\Local\Temp\4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a.exe"

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

"C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\vbc.exe"

Network

Country Destination Domain Proto
NL 194.26.192.11:58318 tcp
NL 194.26.192.11:58318 tcp
NL 194.26.192.11:58318 tcp
NL 194.26.192.11:58318 tcp
NL 194.26.192.11:58318 tcp
NL 194.26.192.11:58318 tcp

Files

memory/2360-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

memory/2360-1-0x0000000001250000-0x0000000001266000-memory.dmp

memory/2360-2-0x00000000001E0000-0x00000000001F0000-memory.dmp

memory/2360-3-0x0000000074B00000-0x00000000751EE000-memory.dmp

memory/2044-4-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2044-7-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2044-9-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2044-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2044-6-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2044-5-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2360-15-0x0000000074B00000-0x00000000751EE000-memory.dmp

memory/2044-14-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2044-16-0x0000000074B00000-0x00000000751EE000-memory.dmp

memory/2044-11-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2044-17-0x0000000074B00000-0x00000000751EE000-memory.dmp

memory/2044-18-0x0000000074B00000-0x00000000751EE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 05:12

Reported

2024-11-09 05:15

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a.exe"

Signatures

RedLine

infostealer redline

RedLine payload

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

Redline family

redline

SectopRAT

trojan rat sectoprat

SectopRAT payload

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

Sectoprat family

sectoprat

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2220 set thread context of 3628 N/A C:\Users\Admin\AppData\Local\Temp\4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a.exe

"C:\Users\Admin\AppData\Local\Temp\4a74a4f1dd790d1b7c68618879ea19d6cb4dc18a.exe"

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

"C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\vbc.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
NL 194.26.192.11:58318 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
NL 194.26.192.11:58318 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 71.190.18.2.in-addr.arpa udp
NL 194.26.192.11:58318 tcp
NL 194.26.192.11:58318 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
NL 194.26.192.11:58318 tcp
NL 194.26.192.11:58318 tcp

Files

memory/2220-0-0x000000007450E000-0x000000007450F000-memory.dmp

memory/2220-1-0x0000000000100000-0x0000000000116000-memory.dmp

memory/2220-2-0x00000000049B0000-0x00000000049C0000-memory.dmp

memory/2220-3-0x0000000004AF0000-0x0000000004B8C000-memory.dmp

memory/3628-4-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2220-6-0x0000000074500000-0x0000000074CB0000-memory.dmp

memory/3628-7-0x00000000744D0000-0x000000007457B000-memory.dmp

memory/3628-8-0x00000000058C0000-0x0000000005ED8000-memory.dmp

memory/3628-9-0x00000000051F0000-0x0000000005202000-memory.dmp

memory/3628-10-0x0000000005250000-0x000000000528C000-memory.dmp

memory/3628-11-0x00000000744D0000-0x000000007457B000-memory.dmp

memory/3628-12-0x00000000052A0000-0x00000000052EC000-memory.dmp

memory/3628-13-0x0000000005500000-0x000000000560A000-memory.dmp

memory/2220-14-0x0000000074500000-0x0000000074CB0000-memory.dmp

memory/3628-15-0x00000000744D0000-0x000000007457B000-memory.dmp