Malware Analysis Report

2025-01-02 10:53

Sample ID 241106-q6esmstman
Target d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400
SHA256 d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400
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

d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400

Threat Level: Known bad

The file d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400 was found to be: Known bad.

Malicious Activity Summary

redline pub1 discovery infostealer

Redline family

RedLine payload

RedLine

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

2024-11-06 13:52

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 13:52

Reported

2024-11-06 13:54

Platform

win7-20240903-en

Max time kernel

146s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.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 2896 set thread context of 2564 N/A C:\Users\Admin\AppData\Local\Temp\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.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\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.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 2896 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2896 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2896 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2896 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2896 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2896 wrote to memory of 2564 N/A C:\Users\Admin\AppData\Local\Temp\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2896 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe C:\Windows\SysWOW64\WerFault.exe
PID 2896 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe C:\Windows\SysWOW64\WerFault.exe
PID 2896 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe C:\Windows\SysWOW64\WerFault.exe
PID 2896 wrote to memory of 2164 N/A C:\Users\Admin\AppData\Local\Temp\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe

"C:\Users\Admin\AppData\Local\Temp\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.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 2896 -s 48

Network

Country Destination Domain Proto
US 8.8.8.8:53 s2swestcngsi.online udp

Files

memory/2896-1-0x0000000000152000-0x0000000000153000-memory.dmp

memory/2564-9-0x0000000000400000-0x0000000000432000-memory.dmp

memory/2564-10-0x0000000000400000-0x0000000000432000-memory.dmp

memory/2564-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2564-2-0x0000000000400000-0x0000000000432000-memory.dmp

memory/2564-3-0x0000000000400000-0x0000000000432000-memory.dmp

memory/2564-11-0x000000007437E000-0x000000007437F000-memory.dmp

memory/2564-12-0x0000000074370000-0x0000000074A5E000-memory.dmp

memory/2564-13-0x000000007437E000-0x000000007437F000-memory.dmp

memory/2564-14-0x0000000074370000-0x0000000074A5E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-06 13:52

Reported

2024-11-06 13:54

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.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 1232 set thread context of 3116 N/A C:\Users\Admin\AppData\Local\Temp\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.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\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.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\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.exe

"C:\Users\Admin\AppData\Local\Temp\d4c1eacea1f24b2a73d5a84264715aab5d80bf05433db60b48d79c89fc4d7400.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 408 -p 1232 -ip 1232

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1232 -s 252

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 s2swestcngsi.online udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp
US 8.8.8.8:53 s2swestcngsi.online udp

Files

memory/1232-1-0x0000000000DC2000-0x0000000000DC3000-memory.dmp

memory/3116-3-0x0000000000400000-0x0000000000432000-memory.dmp

memory/3116-7-0x0000000000D60000-0x0000000000FE3000-memory.dmp

memory/3116-8-0x00000000058C0000-0x0000000005ED8000-memory.dmp

memory/3116-9-0x0000000005440000-0x000000000554A000-memory.dmp

memory/3116-10-0x0000000005370000-0x0000000005382000-memory.dmp

memory/3116-11-0x00000000053D0000-0x000000000540C000-memory.dmp

memory/3116-12-0x0000000005550000-0x000000000559C000-memory.dmp