Malware Analysis Report

2024-11-13 18:55

Sample ID 241109-ytb5zs1dqn
Target a2b01d257df890db77a2518349638a46e30a02eb4304fe24ee46221ccc30b91d
SHA256 a2b01d257df890db77a2518349638a46e30a02eb4304fe24ee46221ccc30b91d
Tags
redline pub3 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

a2b01d257df890db77a2518349638a46e30a02eb4304fe24ee46221ccc30b91d

Threat Level: Known bad

The file a2b01d257df890db77a2518349638a46e30a02eb4304fe24ee46221ccc30b91d was found to be: Known bad.

Malicious Activity Summary

redline pub3 discovery infostealer

RedLine payload

Redline family

RedLine

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 20:04

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 20:04

Reported

2024-11-09 20:06

Platform

win7-20240903-en

Max time kernel

146s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.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 2904 set thread context of 2368 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.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\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.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 2904 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2904 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2904 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2904 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2904 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2904 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
PID 2904 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe C:\Windows\SysWOW64\WerFault.exe
PID 2904 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe C:\Windows\SysWOW64\WerFault.exe
PID 2904 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe C:\Windows\SysWOW64\WerFault.exe
PID 2904 wrote to memory of 2432 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe

"C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.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 2904 -s 48

Network

Country Destination Domain Proto
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp

Files

memory/2904-0-0x0000000000AF8000-0x0000000000AF9000-memory.dmp

memory/2368-2-0x0000000000320000-0x0000000000352000-memory.dmp

memory/2368-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2368-1-0x0000000000320000-0x0000000000352000-memory.dmp

memory/2368-9-0x0000000000320000-0x0000000000352000-memory.dmp

memory/2368-8-0x0000000000320000-0x0000000000352000-memory.dmp

memory/2368-10-0x00000000744AE000-0x00000000744AF000-memory.dmp

memory/2368-11-0x00000000744A0000-0x0000000074B8E000-memory.dmp

memory/2368-12-0x00000000744AE000-0x00000000744AF000-memory.dmp

memory/2368-13-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 20:04

Reported

2024-11-09 20:06

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.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 2356 set thread context of 3152 N/A C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.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\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.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\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.exe

"C:\Users\Admin\AppData\Local\Temp\cdad0022f17eb4230de562bf70835ed58b26afa96c8cfa470a4ba541b5a4d816.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 2356 -ip 2356

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 256

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
NL 89.22.231.25:45245 tcp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp
NL 89.22.231.25:45245 tcp

Files

memory/2356-0-0x0000000000FA8000-0x0000000000FA9000-memory.dmp

memory/3152-5-0x0000000000400000-0x0000000000432000-memory.dmp

memory/3152-6-0x0000000000F40000-0x00000000011C3000-memory.dmp

memory/3152-7-0x0000000005870000-0x0000000005E88000-memory.dmp

memory/3152-8-0x0000000005360000-0x000000000546A000-memory.dmp

memory/3152-9-0x0000000005270000-0x0000000005282000-memory.dmp

memory/3152-10-0x0000000005310000-0x000000000534C000-memory.dmp

memory/3152-11-0x0000000005290000-0x00000000052DC000-memory.dmp