Malware Analysis Report

2024-11-30 21:48

Sample ID 230207-2q313sga68
Target 7b36da4da4db96852a59a1a428554a55.exe
SHA256 dce05561ae5582a0a5e716dcd273ed4b9359eb5a2fb556d103c63dc75f03622e
Tags
purecrypter redline hexo-software 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

dce05561ae5582a0a5e716dcd273ed4b9359eb5a2fb556d103c63dc75f03622e

Threat Level: Known bad

The file 7b36da4da4db96852a59a1a428554a55.exe was found to be: Known bad.

Malicious Activity Summary

purecrypter redline hexo-software 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

2023-02-07 22:48

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-02-07 22:48

Reported

2023-02-07 22:50

Platform

win7-20220901-en

Max time kernel

45s

Max time network

49s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7b36da4da4db96852a59a1a428554a55.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 use of SetThreadContext

Description Indicator Process Target
PID 1480 set thread context of 1008 N/A C:\Users\Admin\AppData\Local\Temp\7b36da4da4db96852a59a1a428554a55.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

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\7b36da4da4db96852a59a1a428554a55.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 1480 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Local\Temp\7b36da4da4db96852a59a1a428554a55.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1480 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Local\Temp\7b36da4da4db96852a59a1a428554a55.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1480 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Local\Temp\7b36da4da4db96852a59a1a428554a55.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1480 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Local\Temp\7b36da4da4db96852a59a1a428554a55.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1480 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Local\Temp\7b36da4da4db96852a59a1a428554a55.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1480 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Local\Temp\7b36da4da4db96852a59a1a428554a55.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1480 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Local\Temp\7b36da4da4db96852a59a1a428554a55.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1480 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Local\Temp\7b36da4da4db96852a59a1a428554a55.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1480 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Local\Temp\7b36da4da4db96852a59a1a428554a55.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1480 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Local\Temp\7b36da4da4db96852a59a1a428554a55.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1480 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Local\Temp\7b36da4da4db96852a59a1a428554a55.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1480 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Local\Temp\7b36da4da4db96852a59a1a428554a55.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7b36da4da4db96852a59a1a428554a55.exe

"C:\Users\Admin\AppData\Local\Temp\7b36da4da4db96852a59a1a428554a55.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/1480-54-0x00000000001D0000-0x0000000000318000-memory.dmp

memory/1480-55-0x0000000004CF0000-0x0000000004F6C000-memory.dmp

memory/1480-56-0x00000000043F0000-0x0000000004450000-memory.dmp

memory/1008-57-0x0000000000400000-0x000000000045A000-memory.dmp

memory/1008-58-0x0000000000400000-0x000000000045A000-memory.dmp

memory/1008-60-0x0000000000400000-0x000000000045A000-memory.dmp

memory/1008-62-0x0000000000400000-0x000000000045A000-memory.dmp

memory/1008-64-0x0000000000444E9E-mapping.dmp

memory/1008-63-0x0000000000400000-0x000000000045A000-memory.dmp

memory/1008-66-0x0000000000400000-0x000000000045A000-memory.dmp

memory/1008-68-0x0000000000400000-0x000000000045A000-memory.dmp

memory/1008-69-0x0000000000380000-0x0000000000386000-memory.dmp

memory/1008-70-0x00000000758B1000-0x00000000758B3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-02-07 22:48

Reported

2023-02-07 22:50

Platform

win10v2004-20221111-en

Max time kernel

90s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7b36da4da4db96852a59a1a428554a55.exe"

Signatures

RedLine

infostealer redline

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4160 set thread context of 3296 N/A C:\Users\Admin\AppData\Local\Temp\7b36da4da4db96852a59a1a428554a55.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

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\7b36da4da4db96852a59a1a428554a55.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7b36da4da4db96852a59a1a428554a55.exe

"C:\Users\Admin\AppData\Local\Temp\7b36da4da4db96852a59a1a428554a55.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
US 34.104.35.123:80 tcp
US 13.89.179.9:443 tcp
NL 96.16.53.148:80 tcp
NL 96.16.53.148:80 tcp
NL 96.16.53.148:80 tcp
NL 104.80.225.205:443 tcp
US 34.104.35.123:80 tcp

Files

memory/4160-132-0x0000000000C50000-0x0000000000D98000-memory.dmp

memory/4160-133-0x0000000005B30000-0x0000000005B52000-memory.dmp

memory/4160-134-0x0000000005CE0000-0x0000000005D46000-memory.dmp

memory/4160-135-0x0000000039DC0000-0x0000000039E52000-memory.dmp

memory/4160-136-0x000000003A410000-0x000000003A9B4000-memory.dmp

memory/3296-137-0x0000000000000000-mapping.dmp

memory/3296-138-0x0000000000400000-0x000000000045A000-memory.dmp

memory/3296-139-0x000000000AE70000-0x000000000B488000-memory.dmp

memory/3296-140-0x000000000A960000-0x000000000AA6A000-memory.dmp

memory/3296-141-0x000000000A880000-0x000000000A892000-memory.dmp

memory/3296-142-0x000000000A8E0000-0x000000000A91C000-memory.dmp

memory/3296-143-0x000000000B9C0000-0x000000000BA36000-memory.dmp

memory/3296-144-0x000000000BFF0000-0x000000000C040000-memory.dmp

memory/3296-145-0x000000000C210000-0x000000000C3D2000-memory.dmp

memory/3296-146-0x000000000C910000-0x000000000CE3C000-memory.dmp