Malware Analysis Report

2024-11-30 21:57

Sample ID 230208-lwmnaaaa49
Target 8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.zip
SHA256 be09924a971a4de61cb2e9f031829d8ceb9822e5c54357b3fdb09fee72b781b2
Tags
purecrypter redline hwid-spoofer downloader infostealer loader spyware
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

be09924a971a4de61cb2e9f031829d8ceb9822e5c54357b3fdb09fee72b781b2

Threat Level: Known bad

The file 8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.zip was found to be: Known bad.

Malicious Activity Summary

purecrypter redline hwid-spoofer downloader infostealer loader spyware

PureCrypter

RedLine

Detect PureCrypter injector

Accesses cryptocurrency files/wallets, possible credential harvesting

Suspicious use of SetThreadContext

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-02-08 09:53

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-02-08 09:53

Reported

2023-02-08 09:55

Platform

win7-20221111-en

Max time kernel

27s

Max time network

30s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe"

Signatures

Detect PureCrypter injector

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

PureCrypter

loader downloader purecrypter

RedLine

infostealer redline

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1148 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1148 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1148 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1148 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1148 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1148 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1148 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1148 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1148 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1148 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1148 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1148 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe

"C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 amrican-sport-live-stream.cc udp
NL 193.142.146.212:4581 amrican-sport-live-stream.cc tcp

Files

memory/1148-54-0x00000000013C0000-0x000000000150C000-memory.dmp

memory/1148-55-0x0000000004FC0000-0x0000000005246000-memory.dmp

memory/1148-56-0x0000000001320000-0x0000000001380000-memory.dmp

memory/580-57-0x0000000000400000-0x000000000045A000-memory.dmp

memory/580-58-0x0000000000400000-0x000000000045A000-memory.dmp

memory/580-60-0x0000000000400000-0x000000000045A000-memory.dmp

memory/580-62-0x0000000000400000-0x000000000045A000-memory.dmp

memory/580-63-0x0000000000400000-0x000000000045A000-memory.dmp

memory/580-64-0x00000000004449EE-mapping.dmp

memory/580-66-0x0000000000400000-0x000000000045A000-memory.dmp

memory/580-68-0x0000000000400000-0x000000000045A000-memory.dmp

memory/580-69-0x0000000000240000-0x0000000000246000-memory.dmp

memory/580-70-0x0000000075A91000-0x0000000075A93000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-02-08 09:53

Reported

2023-02-08 09:55

Platform

win10v2004-20220812-en

Max time kernel

91s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe"

Signatures

RedLine

infostealer redline

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4064 wrote to memory of 3644 N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4064 wrote to memory of 3644 N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4064 wrote to memory of 3644 N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4064 wrote to memory of 3644 N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4064 wrote to memory of 3644 N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4064 wrote to memory of 3644 N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4064 wrote to memory of 3644 N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 4064 wrote to memory of 3644 N/A C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe

"C:\Users\Admin\AppData\Local\Temp\8601b9efdac4733e888cc949f337cfbba4140a6a441aaefe2ab391b4d637dfbc.exe"

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

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

Network

Country Destination Domain Proto
US 93.184.220.29:80 tcp
US 93.184.220.29:80 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 amrican-sport-live-stream.cc udp
NL 193.142.146.212:4581 amrican-sport-live-stream.cc tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp

Files

memory/4064-132-0x0000000000420000-0x000000000056C000-memory.dmp

memory/4064-133-0x0000000005320000-0x0000000005342000-memory.dmp

memory/4064-134-0x00000000055D0000-0x0000000005636000-memory.dmp

memory/4064-135-0x00000000337D0000-0x0000000033862000-memory.dmp

memory/4064-136-0x0000000033E20000-0x00000000343C4000-memory.dmp

memory/3644-137-0x0000000000000000-mapping.dmp

memory/3644-138-0x0000000000400000-0x000000000045A000-memory.dmp

memory/3644-139-0x000000000B1B0000-0x000000000B7C8000-memory.dmp

memory/3644-140-0x000000000ACF0000-0x000000000ADFA000-memory.dmp

memory/3644-141-0x000000000AC20000-0x000000000AC32000-memory.dmp

memory/3644-142-0x000000000AC80000-0x000000000ACBC000-memory.dmp

memory/3644-143-0x000000000C0B0000-0x000000000C126000-memory.dmp

memory/3644-144-0x000000000BC50000-0x000000000BCA0000-memory.dmp

memory/3644-145-0x000000000C940000-0x000000000CB02000-memory.dmp

memory/3644-146-0x000000000D750000-0x000000000DC7C000-memory.dmp