Malware Analysis Report

2024-11-15 09:49

Sample ID 241110-b1r4fszkaq
Target c861261c18d3016009e78c4056691aa1369fdb54b7da2ee7ded00fd1d7a72f76
SHA256 c861261c18d3016009e78c4056691aa1369fdb54b7da2ee7ded00fd1d7a72f76
Tags
redline try1 discovery infostealer
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

c861261c18d3016009e78c4056691aa1369fdb54b7da2ee7ded00fd1d7a72f76

Threat Level: Known bad

The file c861261c18d3016009e78c4056691aa1369fdb54b7da2ee7ded00fd1d7a72f76 was found to be: Known bad.

Malicious Activity Summary

redline try1 discovery infostealer

RedLine

RedLine payload

Redline family

Suspicious use of SetThreadContext

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:36

Reported

2024-11-10 01:39

Platform

win7-20240903-en

Max time kernel

131s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.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

Redline family

redline

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2372 set thread context of 1808 N/A C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe N/A

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\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2372 wrote to memory of 1808 N/A C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2372 wrote to memory of 1808 N/A C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2372 wrote to memory of 1808 N/A C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2372 wrote to memory of 1808 N/A C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2372 wrote to memory of 1808 N/A C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2372 wrote to memory of 1808 N/A C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2372 wrote to memory of 1808 N/A C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2372 wrote to memory of 1808 N/A C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2372 wrote to memory of 1808 N/A C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2372 wrote to memory of 1264 N/A C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe C:\Windows\SysWOW64\WerFault.exe
PID 2372 wrote to memory of 1264 N/A C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe C:\Windows\SysWOW64\WerFault.exe
PID 2372 wrote to memory of 1264 N/A C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe C:\Windows\SysWOW64\WerFault.exe
PID 2372 wrote to memory of 1264 N/A C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe

"C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe"

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 60

Network

Country Destination Domain Proto
FI 65.21.48.161:23507 tcp
FI 65.21.48.161:23507 tcp
FI 65.21.48.161:23507 tcp
FI 65.21.48.161:23507 tcp
FI 65.21.48.161:23507 tcp
FI 65.21.48.161:23507 tcp

Files

memory/1808-12-0x0000000074D10000-0x00000000753FE000-memory.dmp

memory/1808-11-0x0000000074D1E000-0x0000000074D1F000-memory.dmp

memory/1808-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1808-2-0x0000000000400000-0x0000000000432000-memory.dmp

memory/1808-1-0x0000000000400000-0x0000000000432000-memory.dmp

memory/1808-10-0x0000000000400000-0x0000000000432000-memory.dmp

memory/1808-9-0x0000000000400000-0x0000000000432000-memory.dmp

memory/2372-0-0x00000000000E3000-0x00000000000E4000-memory.dmp

memory/1808-13-0x0000000074D1E000-0x0000000074D1F000-memory.dmp

memory/1808-14-0x0000000074D10000-0x00000000753FE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 01:36

Reported

2024-11-10 01:39

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe"

Signatures

RedLine

infostealer redline

RedLine payload

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

Redline family

redline

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1872 set thread context of 3924 N/A C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe

"C:\Users\Admin\AppData\Local\Temp\9b298cb4d3f65ef31c181df51412ad0daaf56951e4e470f0be70d19e07577a61.exe"

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1872 -ip 1872

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 252

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
FI 65.21.48.161:23507 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
FI 65.21.48.161:23507 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
FI 65.21.48.161:23507 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
FI 65.21.48.161:23507 tcp
FI 65.21.48.161:23507 tcp
FI 65.21.48.161:23507 tcp

Files

memory/1872-0-0x00000000006C3000-0x00000000006C4000-memory.dmp

memory/3924-1-0x0000000000400000-0x0000000000432000-memory.dmp

memory/3924-6-0x000000007505E000-0x000000007505F000-memory.dmp

memory/3924-7-0x0000000005B10000-0x0000000006128000-memory.dmp

memory/3924-8-0x0000000005690000-0x000000000579A000-memory.dmp

memory/3924-9-0x00000000055C0000-0x00000000055D2000-memory.dmp

memory/3924-10-0x0000000005620000-0x000000000565C000-memory.dmp

memory/3924-11-0x0000000075050000-0x0000000075800000-memory.dmp

memory/3924-12-0x00000000057A0000-0x00000000057EC000-memory.dmp

memory/3924-13-0x000000007505E000-0x000000007505F000-memory.dmp

memory/3924-14-0x0000000075050000-0x0000000075800000-memory.dmp