Malware Analysis Report

2025-01-02 10:54

Sample ID 241104-vwxmxsthnq
Target d9895689a97bda35e68ca795f09ed5974f7261d8f174fddbe7485a1a707dab67
SHA256 d9895689a97bda35e68ca795f09ed5974f7261d8f174fddbe7485a1a707dab67
Tags
redline pub1 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

d9895689a97bda35e68ca795f09ed5974f7261d8f174fddbe7485a1a707dab67

Threat Level: Known bad

The file d9895689a97bda35e68ca795f09ed5974f7261d8f174fddbe7485a1a707dab67 was found to be: Known bad.

Malicious Activity Summary

redline pub1 discovery infostealer

Redline family

RedLine

RedLine payload

Uses the VBS compiler for execution

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

2024-11-04 17:20

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 17:20

Reported

2024-11-04 17:23

Platform

win7-20241010-en

Max time kernel

133s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.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

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3032 set thread context of 2168 N/A C:\Users\Admin\AppData\Local\Temp\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.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\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.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 3032 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 3032 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 3032 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 3032 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 3032 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 3032 wrote to memory of 2168 N/A C:\Users\Admin\AppData\Local\Temp\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 3032 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.exe C:\Windows\SysWOW64\WerFault.exe
PID 3032 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.exe C:\Windows\SysWOW64\WerFault.exe
PID 3032 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.exe C:\Windows\SysWOW64\WerFault.exe
PID 3032 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.exe

"C:\Users\Admin\AppData\Local\Temp\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.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 3032 -s 48

Network

Country Destination Domain Proto
NL 89.22.231.55:45245 tcp
NL 89.22.231.55:45245 tcp
NL 89.22.231.55:45245 tcp
NL 89.22.231.55:45245 tcp
NL 89.22.231.55:45245 tcp
NL 89.22.231.55:45245 tcp

Files

memory/3032-1-0x0000000001032000-0x0000000001033000-memory.dmp

memory/2168-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2168-2-0x0000000000180000-0x00000000001B2000-memory.dmp

memory/2168-10-0x0000000000180000-0x00000000001B2000-memory.dmp

memory/2168-9-0x0000000000180000-0x00000000001B2000-memory.dmp

memory/2168-3-0x0000000000180000-0x00000000001B2000-memory.dmp

memory/2168-11-0x0000000073AEE000-0x0000000073AEF000-memory.dmp

memory/2168-12-0x0000000073AE0000-0x00000000741CE000-memory.dmp

memory/2168-13-0x0000000073AEE000-0x0000000073AEF000-memory.dmp

memory/2168-14-0x0000000073AE0000-0x00000000741CE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-04 17:20

Reported

2024-11-04 17:23

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.exe"

Signatures

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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 4508 set thread context of 3892 N/A C:\Users\Admin\AppData\Local\Temp\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.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\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.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\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.exe

"C:\Users\Admin\AppData\Local\Temp\2269581fad3ab492094c373afcba2bf31a51ba8bf64b2e16ce737f38b6896b22.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 416 -p 4508 -ip 4508

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 152

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 13.86.106.20.in-addr.arpa udp
NL 89.22.231.55:45245 tcp
US 8.8.8.8:53 67.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
NL 89.22.231.55:45245 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
NL 89.22.231.55:45245 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
NL 89.22.231.55:45245 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
NL 89.22.231.55:45245 tcp
NL 89.22.231.55:45245 tcp

Files

memory/4508-1-0x0000000000862000-0x0000000000863000-memory.dmp

memory/3892-2-0x0000000000420000-0x0000000000452000-memory.dmp

memory/3892-7-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

memory/3892-8-0x0000000005150000-0x0000000005768000-memory.dmp

memory/3892-9-0x0000000004C80000-0x0000000004D8A000-memory.dmp

memory/3892-10-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/3892-11-0x0000000004C10000-0x0000000004C4C000-memory.dmp

memory/3892-12-0x0000000074ED0000-0x0000000075680000-memory.dmp

memory/3892-13-0x0000000004D90000-0x0000000004DDC000-memory.dmp

memory/3892-14-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

memory/3892-15-0x0000000074ED0000-0x0000000075680000-memory.dmp