Malware Analysis Report

2025-05-06 00:24

Sample ID 241109-z6vnja1qes
Target 5fe8b7e7186be5d134d9f43983ac828f9ee887e8aa9a86ea3c5503ef9d21a000
SHA256 5fe8b7e7186be5d134d9f43983ac828f9ee887e8aa9a86ea3c5503ef9d21a000
Tags
redline @p1 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

5fe8b7e7186be5d134d9f43983ac828f9ee887e8aa9a86ea3c5503ef9d21a000

Threat Level: Known bad

The file 5fe8b7e7186be5d134d9f43983ac828f9ee887e8aa9a86ea3c5503ef9d21a000 was found to be: Known bad.

Malicious Activity Summary

redline @p1 discovery infostealer

RedLine

RedLine payload

Redline family

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 21:20

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 21:20

Reported

2024-11-09 21:22

Platform

win7-20240903-en

Max time kernel

131s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.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

Redline family

redline

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 340 set thread context of 2220 N/A C:\Users\Admin\AppData\Local\Temp\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 340 wrote to memory of 2220 N/A C:\Users\Admin\AppData\Local\Temp\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 340 wrote to memory of 2220 N/A C:\Users\Admin\AppData\Local\Temp\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 340 wrote to memory of 2220 N/A C:\Users\Admin\AppData\Local\Temp\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 340 wrote to memory of 2220 N/A C:\Users\Admin\AppData\Local\Temp\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 340 wrote to memory of 2220 N/A C:\Users\Admin\AppData\Local\Temp\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 340 wrote to memory of 2220 N/A C:\Users\Admin\AppData\Local\Temp\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 340 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe C:\Windows\SysWOW64\WerFault.exe
PID 340 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe C:\Windows\SysWOW64\WerFault.exe
PID 340 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe C:\Windows\SysWOW64\WerFault.exe
PID 340 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe

"C:\Users\Admin\AppData\Local\Temp\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe"

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 340 -s 36

Network

Country Destination Domain Proto
IR 193.106.191.138:32796 tcp
IR 193.106.191.138:32796 tcp
IR 193.106.191.138:32796 tcp
IR 193.106.191.138:32796 tcp
IR 193.106.191.138:32796 tcp
IR 193.106.191.138:32796 tcp

Files

memory/340-0-0x000000000097A000-0x000000000097B000-memory.dmp

memory/2220-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2220-2-0x0000000000080000-0x00000000000A8000-memory.dmp

memory/2220-1-0x0000000000080000-0x00000000000A8000-memory.dmp

memory/2220-9-0x0000000000080000-0x00000000000A8000-memory.dmp

memory/2220-8-0x0000000000080000-0x00000000000A8000-memory.dmp

memory/2220-10-0x00000000745BE000-0x00000000745BF000-memory.dmp

memory/2220-11-0x00000000745B0000-0x0000000074C9E000-memory.dmp

memory/2220-12-0x00000000745BE000-0x00000000745BF000-memory.dmp

memory/340-13-0x0000000000970000-0x00000000009AA000-memory.dmp

memory/2220-14-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 21:20

Reported

2024-11-09 21:22

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.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

Redline family

redline

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3520 set thread context of 1812 N/A C:\Users\Admin\AppData\Local\Temp\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe

"C:\Users\Admin\AppData\Local\Temp\8ae3cd42221f79b8983f9fd9229e0ca596216b0e49e55efebbd74a3f2d063ca3.exe"

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3520 -ip 3520

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 344

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
IR 193.106.191.138:32796 tcp
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 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
IR 193.106.191.138:32796 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
IR 193.106.191.138:32796 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
IR 193.106.191.138:32796 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
IR 193.106.191.138:32796 tcp
IR 193.106.191.138:32796 tcp

Files

memory/3520-0-0x0000000000ADA000-0x0000000000ADB000-memory.dmp

memory/1812-1-0x0000000000A10000-0x0000000000A38000-memory.dmp

memory/1812-6-0x00000000752AE000-0x00000000752AF000-memory.dmp

memory/1812-7-0x0000000005D00000-0x0000000006318000-memory.dmp

memory/1812-8-0x00000000752A0000-0x0000000075A50000-memory.dmp

memory/1812-9-0x0000000007580000-0x000000000768A000-memory.dmp

memory/1812-10-0x0000000005C60000-0x0000000005C72000-memory.dmp

memory/1812-11-0x0000000007710000-0x000000000774C000-memory.dmp

memory/3520-12-0x0000000000AD0000-0x0000000000B0A000-memory.dmp

memory/1812-13-0x0000000007850000-0x000000000789C000-memory.dmp

memory/1812-14-0x00000000752AE000-0x00000000752AF000-memory.dmp

memory/1812-15-0x00000000752A0000-0x0000000075A50000-memory.dmp