Malware Analysis Report

2024-11-16 13:08

Sample ID 241109-ykceds1cll
Target 8529635051f73f0bfe0b9b829d2742ca2b5ea30035ba2b72d00a3f6db52c4b98
SHA256 8529635051f73f0bfe0b9b829d2742ca2b5ea30035ba2b72d00a3f6db52c4b98
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

8529635051f73f0bfe0b9b829d2742ca2b5ea30035ba2b72d00a3f6db52c4b98

Threat Level: Known bad

The file 8529635051f73f0bfe0b9b829d2742ca2b5ea30035ba2b72d00a3f6db52c4b98 was found to be: Known bad.

Malicious Activity Summary

redline sectoprat cheat discovery infostealer rat trojan

SectopRAT payload

Sectoprat family

RedLine

RedLine payload

Redline family

SectopRAT

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 19:50

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 19:50

Reported

2024-11-09 19:52

Platform

win7-20241010-en

Max time kernel

134s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2528 set thread context of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.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:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2528 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2528 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2528 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2528 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2528 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2528 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2528 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2528 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2528 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2528 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2528 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2528 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe

"C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe"

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

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

Network

Country Destination Domain Proto
PL 45.141.215.90:21913 tcp
PL 45.141.215.90:21913 tcp
PL 45.141.215.90:21913 tcp
PL 45.141.215.90:21913 tcp
PL 45.141.215.90:21913 tcp
PL 45.141.215.90:21913 tcp

Files

memory/2528-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

memory/2528-1-0x0000000001000000-0x0000000001018000-memory.dmp

memory/2528-2-0x00000000001F0000-0x0000000000202000-memory.dmp

memory/2528-3-0x0000000074B10000-0x00000000751FE000-memory.dmp

memory/2864-4-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2864-12-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2864-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2864-9-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2864-8-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2864-6-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2864-16-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2864-14-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2528-17-0x0000000074B10000-0x00000000751FE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 19:50

Reported

2024-11-09 19:52

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 5116 set thread context of 760 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.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
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe N/A

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5116 wrote to memory of 760 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5116 wrote to memory of 760 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5116 wrote to memory of 760 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5116 wrote to memory of 760 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5116 wrote to memory of 760 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5116 wrote to memory of 760 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5116 wrote to memory of 760 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 5116 wrote to memory of 760 N/A C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe

"C:\Users\Admin\AppData\Local\Temp\6a46524a57257a6e245db4de83af275b0905172e2ec03c16c42c68b4fa2cb9b8.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
PL 45.141.215.90:21913 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
PL 45.141.215.90:21913 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
PL 45.141.215.90:21913 tcp
PL 45.141.215.90:21913 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
PL 45.141.215.90:21913 tcp
PL 45.141.215.90:21913 tcp
US 8.8.8.8:53 udp

Files

memory/5116-0-0x000000007527E000-0x000000007527F000-memory.dmp

memory/5116-1-0x0000000000CC0000-0x0000000000CD8000-memory.dmp

memory/5116-2-0x00000000016D0000-0x00000000016E2000-memory.dmp

memory/5116-3-0x00000000056B0000-0x000000000574C000-memory.dmp

memory/760-4-0x0000000000400000-0x000000000041E000-memory.dmp

memory/5116-6-0x0000000075270000-0x0000000075A20000-memory.dmp

memory/5116-7-0x0000000075270000-0x0000000075A20000-memory.dmp

memory/760-8-0x0000000005810000-0x0000000005E28000-memory.dmp

memory/760-9-0x0000000074F30000-0x00000000756E0000-memory.dmp

memory/760-10-0x0000000005150000-0x0000000005162000-memory.dmp

memory/760-11-0x0000000005230000-0x000000000526C000-memory.dmp

memory/760-12-0x0000000074F30000-0x00000000756E0000-memory.dmp

memory/760-13-0x0000000005270000-0x00000000052BC000-memory.dmp

memory/760-14-0x00000000054A0000-0x00000000055AA000-memory.dmp

memory/760-15-0x0000000074F30000-0x00000000756E0000-memory.dmp