Malware Analysis Report

2025-01-03 08:00

Sample ID 230501-sj5rnaaf3t
Target 0ferta y demanda_CIF--B-62326O21.iso.bin
SHA256 9c71b54c43e5cabec212c1a02317da8c51915aec8944ea88a84e7a5490ceb1a3
Tags
blustealer stormkitty collection spyware stealer redline infostealer
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

9c71b54c43e5cabec212c1a02317da8c51915aec8944ea88a84e7a5490ceb1a3

Threat Level: Known bad

The file 0ferta y demanda_CIF--B-62326O21.iso.bin was found to be: Known bad.

Malicious Activity Summary

blustealer stormkitty collection spyware stealer redline infostealer

StormKitty

Detects Redline Stealer samples

BluStealer

RedLine

StormKitty payload

.NET Reactor proctector

Looks up external IP address via web service

Accesses cryptocurrency files/wallets, possible credential harvesting

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

outlook_win_path

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-05-01 15:10

Signatures

.NET Reactor proctector

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-05-01 15:10

Reported

2023-05-01 15:21

Platform

win7-20230220-en

Max time kernel

139s

Max time network

53s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe"

Signatures

BluStealer

stealer blustealer

StormKitty

stealer stormkitty

StormKitty 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

.NET Reactor proctector

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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Looks up external IP address via web service

Description Indicator Process Target
N/A icanhazip.com N/A N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1576 wrote to memory of 1504 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1576 wrote to memory of 1504 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1576 wrote to memory of 1504 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1576 wrote to memory of 1504 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1576 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1576 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1576 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1576 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1576 wrote to memory of 924 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1576 wrote to memory of 924 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1576 wrote to memory of 924 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1576 wrote to memory of 924 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1576 wrote to memory of 924 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1576 wrote to memory of 924 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1576 wrote to memory of 924 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1576 wrote to memory of 924 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 1576 wrote to memory of 924 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 924 wrote to memory of 1756 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 924 wrote to memory of 1756 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 924 wrote to memory of 1756 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 924 wrote to memory of 1756 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 924 wrote to memory of 1756 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 924 wrote to memory of 1756 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 924 wrote to memory of 1756 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 924 wrote to memory of 1756 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 924 wrote to memory of 1756 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe

"C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe"

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

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

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

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

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 icanhazip.com udp
US 104.18.114.97:80 icanhazip.com tcp

Files

memory/1576-54-0x00000000003A0000-0x00000000003D8000-memory.dmp

memory/1576-55-0x0000000000340000-0x0000000000350000-memory.dmp

memory/924-56-0x0000000000400000-0x0000000000424000-memory.dmp

memory/924-57-0x0000000000400000-0x0000000000424000-memory.dmp

memory/924-58-0x0000000000400000-0x0000000000424000-memory.dmp

memory/924-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/924-61-0x0000000000400000-0x0000000000424000-memory.dmp

memory/924-63-0x0000000000400000-0x0000000000424000-memory.dmp

memory/1756-66-0x0000000000190000-0x00000000001AA000-memory.dmp

memory/1756-67-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/1756-68-0x0000000000190000-0x00000000001AA000-memory.dmp

memory/1756-70-0x0000000000190000-0x00000000001AA000-memory.dmp

memory/1756-72-0x0000000000190000-0x00000000001AA000-memory.dmp

memory/924-73-0x0000000000400000-0x0000000000424000-memory.dmp

memory/1756-74-0x0000000000860000-0x00000000008A0000-memory.dmp

memory/924-75-0x0000000000400000-0x0000000000424000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-05-01 15:10

Reported

2023-05-01 15:20

Platform

win10v2004-20230220-en

Max time kernel

157s

Max time network

111s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe"

Signatures

BluStealer

stealer blustealer

Detects Redline Stealer samples

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

RedLine

infostealer redline

StormKitty

stealer stormkitty

StormKitty payload

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

.NET Reactor proctector

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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Looks up external IP address via web service

Description Indicator Process Target
N/A icanhazip.com N/A N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3200 wrote to memory of 4716 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 3200 wrote to memory of 4716 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 3200 wrote to memory of 4716 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 3200 wrote to memory of 4716 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 3200 wrote to memory of 4716 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 3200 wrote to memory of 4716 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 3200 wrote to memory of 4716 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 3200 wrote to memory of 4716 N/A C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
PID 4716 wrote to memory of 3916 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 4716 wrote to memory of 3916 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 4716 wrote to memory of 3916 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 4716 wrote to memory of 3916 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 4716 wrote to memory of 3916 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe

"C:\Users\Admin\AppData\Local\Temp\0FERTA_Y.exe"

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

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

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

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

Network

Country Destination Domain Proto
US 104.208.16.90:443 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
US 93.184.220.29:80 tcp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 icanhazip.com udp
US 104.18.115.97:80 icanhazip.com tcp
US 8.8.8.8:53 97.115.18.104.in-addr.arpa udp
US 8.8.8.8:53 45.8.109.52.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 13.107.4.50:80 tcp

Files

memory/3200-133-0x0000016E5AF30000-0x0000016E5AF68000-memory.dmp

memory/3200-134-0x0000016E5B650000-0x0000016E5B660000-memory.dmp

memory/4716-135-0x0000000000400000-0x0000000000424000-memory.dmp

memory/4716-138-0x0000000000400000-0x0000000000424000-memory.dmp

memory/3916-141-0x0000000000890000-0x00000000008AA000-memory.dmp

memory/4716-142-0x0000000000400000-0x0000000000424000-memory.dmp

memory/3916-143-0x0000000005160000-0x00000000051C6000-memory.dmp

memory/3916-144-0x00000000050E0000-0x00000000050F0000-memory.dmp

memory/3916-145-0x0000000005C10000-0x0000000005CAC000-memory.dmp