Malware Analysis Report

2025-08-10 16:53

Sample ID 231228-fg2k1accbq
Target c4e7de71e86affcece70059ccbf8cff7
SHA256 f6d0fcc214adc2d411aaf7142e0d05ca532eedf6ac4fb70d60753718c55e24e5
Tags
redline sectoprat @burduc 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

f6d0fcc214adc2d411aaf7142e0d05ca532eedf6ac4fb70d60753718c55e24e5

Threat Level: Known bad

The file c4e7de71e86affcece70059ccbf8cff7 was found to be: Known bad.

Malicious Activity Summary

redline sectoprat @burduc infostealer rat trojan

RedLine

RedLine payload

SectopRAT payload

SectopRAT

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-28 04:51

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-28 04:51

Reported

2023-12-29 16:40

Platform

win7-20231215-en

Max time kernel

142s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c4e7de71e86affcece70059ccbf8cff7.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
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1892 set thread context of 2716 N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1964 wrote to memory of 1892 N/A C:\Users\Admin\AppData\Local\Temp\c4e7de71e86affcece70059ccbf8cff7.exe C:\Users\Admin\AppData\Roaming\JaNBM.exe
PID 1964 wrote to memory of 1892 N/A C:\Users\Admin\AppData\Local\Temp\c4e7de71e86affcece70059ccbf8cff7.exe C:\Users\Admin\AppData\Roaming\JaNBM.exe
PID 1964 wrote to memory of 1892 N/A C:\Users\Admin\AppData\Local\Temp\c4e7de71e86affcece70059ccbf8cff7.exe C:\Users\Admin\AppData\Roaming\JaNBM.exe
PID 1964 wrote to memory of 1892 N/A C:\Users\Admin\AppData\Local\Temp\c4e7de71e86affcece70059ccbf8cff7.exe C:\Users\Admin\AppData\Roaming\JaNBM.exe
PID 1892 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1892 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1892 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1892 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1892 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1892 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1892 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1892 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1892 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c4e7de71e86affcece70059ccbf8cff7.exe

"C:\Users\Admin\AppData\Local\Temp\c4e7de71e86affcece70059ccbf8cff7.exe"

C:\Users\Admin\AppData\Roaming\JaNBM.exe

"C:\Users\Admin\AppData\Roaming\JaNBM.exe"

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

"{path}"

Network

Country Destination Domain Proto
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp

Files

\Users\Admin\AppData\Roaming\JaNBM.exe

MD5 4f9729fc5afca11b32fa7a3cb47fe5b3
SHA1 26bf2656ec4be0d077958342aa3efe6b50bcc02c
SHA256 5608760b7ffaf577f8ab79f59629789489cdc97d3cbc302669a1523eff699ef6
SHA512 dd958913997171661ba36f2ad97a44b1959e929b234b9c056b7d66be4404ef407e3c971160ad346c8979245d3785d43896bda46291bcdd038615f58db6896130

memory/1892-16-0x0000000001080000-0x00000000010BC000-memory.dmp

memory/1892-18-0x0000000000540000-0x0000000000546000-memory.dmp

memory/1892-19-0x0000000000D70000-0x0000000000DB0000-memory.dmp

memory/1892-21-0x0000000000550000-0x0000000000556000-memory.dmp

memory/1892-20-0x00000000005B0000-0x00000000005DC000-memory.dmp

memory/1892-17-0x0000000074940000-0x000000007502E000-memory.dmp

memory/1892-22-0x0000000000560000-0x000000000056C000-memory.dmp

memory/2716-29-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2716-28-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/1892-33-0x0000000074940000-0x000000007502E000-memory.dmp

memory/2716-31-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2716-34-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2716-26-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2716-25-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2716-35-0x0000000074940000-0x000000007502E000-memory.dmp

memory/2716-24-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2716-23-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2716-36-0x0000000004B10000-0x0000000004B50000-memory.dmp

memory/2716-37-0x0000000074940000-0x000000007502E000-memory.dmp

memory/2716-38-0x0000000004B10000-0x0000000004B50000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-28 04:51

Reported

2023-12-29 16:40

Platform

win10v2004-20231215-en

Max time kernel

159s

Max time network

172s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c4e7de71e86affcece70059ccbf8cff7.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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\c4e7de71e86affcece70059ccbf8cff7.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4340 set thread context of 380 N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1172 wrote to memory of 4340 N/A C:\Users\Admin\AppData\Local\Temp\c4e7de71e86affcece70059ccbf8cff7.exe C:\Users\Admin\AppData\Roaming\JaNBM.exe
PID 1172 wrote to memory of 4340 N/A C:\Users\Admin\AppData\Local\Temp\c4e7de71e86affcece70059ccbf8cff7.exe C:\Users\Admin\AppData\Roaming\JaNBM.exe
PID 1172 wrote to memory of 4340 N/A C:\Users\Admin\AppData\Local\Temp\c4e7de71e86affcece70059ccbf8cff7.exe C:\Users\Admin\AppData\Roaming\JaNBM.exe
PID 4340 wrote to memory of 380 N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4340 wrote to memory of 380 N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4340 wrote to memory of 380 N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4340 wrote to memory of 380 N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4340 wrote to memory of 380 N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4340 wrote to memory of 380 N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4340 wrote to memory of 380 N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4340 wrote to memory of 380 N/A C:\Users\Admin\AppData\Roaming\JaNBM.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c4e7de71e86affcece70059ccbf8cff7.exe

"C:\Users\Admin\AppData\Local\Temp\c4e7de71e86affcece70059ccbf8cff7.exe"

C:\Users\Admin\AppData\Roaming\JaNBM.exe

"C:\Users\Admin\AppData\Roaming\JaNBM.exe"

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

"{path}"

Network

Country Destination Domain Proto
US 8.8.8.8:53 21.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 45.179.17.96.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 63.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 3.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 80.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
NL 45.81.227.32:22625 tcp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
NL 45.81.227.32:22625 tcp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp
NL 45.81.227.32:22625 tcp

Files

C:\Users\Admin\AppData\Roaming\JaNBM.exe

MD5 4f9729fc5afca11b32fa7a3cb47fe5b3
SHA1 26bf2656ec4be0d077958342aa3efe6b50bcc02c
SHA256 5608760b7ffaf577f8ab79f59629789489cdc97d3cbc302669a1523eff699ef6
SHA512 dd958913997171661ba36f2ad97a44b1959e929b234b9c056b7d66be4404ef407e3c971160ad346c8979245d3785d43896bda46291bcdd038615f58db6896130

memory/4340-12-0x0000000074C40000-0x00000000753F0000-memory.dmp

memory/4340-13-0x00000000005F0000-0x000000000062C000-memory.dmp

memory/4340-14-0x0000000002BC0000-0x0000000002BC6000-memory.dmp

memory/4340-15-0x00000000050F0000-0x0000000005100000-memory.dmp

memory/4340-16-0x0000000002C00000-0x0000000002C2C000-memory.dmp

memory/4340-17-0x0000000002970000-0x0000000002976000-memory.dmp

memory/4340-18-0x00000000029C0000-0x00000000029CC000-memory.dmp

memory/4340-19-0x000000000A9E0000-0x000000000AA7C000-memory.dmp

memory/380-20-0x0000000000400000-0x000000000041E000-memory.dmp

memory/380-22-0x0000000074C40000-0x00000000753F0000-memory.dmp

memory/4340-23-0x0000000074C40000-0x00000000753F0000-memory.dmp

memory/380-24-0x0000000005A00000-0x0000000005FA4000-memory.dmp

memory/380-25-0x00000000065D0000-0x0000000006BE8000-memory.dmp

memory/380-26-0x00000000055D0000-0x0000000005662000-memory.dmp

memory/380-27-0x0000000005570000-0x0000000005582000-memory.dmp

memory/380-28-0x0000000005890000-0x00000000058CC000-memory.dmp

memory/380-29-0x0000000005760000-0x0000000005770000-memory.dmp

memory/380-30-0x0000000005320000-0x000000000536C000-memory.dmp

memory/380-31-0x00000000063C0000-0x00000000064CA000-memory.dmp

memory/380-32-0x0000000074C40000-0x00000000753F0000-memory.dmp

memory/380-33-0x0000000005760000-0x0000000005770000-memory.dmp