Malware Analysis Report

2025-04-03 10:58

Sample ID 241109-2ta5gatgkk
Target de1139e20fc865ccbf3fb1cf1693c012cec05ae8
SHA256 40a3aac882ad8a8929f99f834155f010b5a500d01c4911756c91c24437f88dfa
Tags
redline 711 discovery infostealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

40a3aac882ad8a8929f99f834155f010b5a500d01c4911756c91c24437f88dfa

Threat Level: Known bad

The file de1139e20fc865ccbf3fb1cf1693c012cec05ae8 was found to be: Known bad.

Malicious Activity Summary

redline 711 discovery infostealer

Redline family

RedLine

RedLine payload

Uses the VBS compiler for execution

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 22:51

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 22:51

Reported

2024-11-09 22:54

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a97dd2d4430e1f045564b591154d3537eb3d07def924533c62d8fdc8577cd89c.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 5036 set thread context of 4080 N/A C:\Users\Admin\AppData\Local\Temp\a97dd2d4430e1f045564b591154d3537eb3d07def924533c62d8fdc8577cd89c.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\a97dd2d4430e1f045564b591154d3537eb3d07def924533c62d8fdc8577cd89c.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\a97dd2d4430e1f045564b591154d3537eb3d07def924533c62d8fdc8577cd89c.exe

"C:\Users\Admin\AppData\Local\Temp\a97dd2d4430e1f045564b591154d3537eb3d07def924533c62d8fdc8577cd89c.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 194.110.203.100:32796 tcp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 194.110.203.100:32796 tcp
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
RU 194.110.203.100:32796 tcp
US 8.8.8.8:53 74.208.201.84.in-addr.arpa udp
RU 194.110.203.100:32796 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 194.110.203.100:32796 tcp
RU 194.110.203.100:32796 tcp
US 8.8.8.8:53 192.98.74.40.in-addr.arpa udp

Files

memory/5036-0-0x0000000000415000-0x0000000000416000-memory.dmp

memory/4080-1-0x0000000000400000-0x0000000000428000-memory.dmp

memory/4080-6-0x0000000074FFE000-0x0000000074FFF000-memory.dmp

memory/4080-7-0x00000000066B0000-0x0000000006CC8000-memory.dmp

memory/4080-9-0x0000000008040000-0x000000000814A000-memory.dmp

memory/4080-8-0x0000000074FF0000-0x00000000757A0000-memory.dmp

memory/4080-10-0x00000000081D0000-0x00000000081E2000-memory.dmp

memory/4080-11-0x0000000008230000-0x000000000826C000-memory.dmp

memory/4080-12-0x0000000008270000-0x00000000082BC000-memory.dmp

memory/4080-13-0x0000000074FFE000-0x0000000074FFF000-memory.dmp

memory/4080-14-0x0000000074FF0000-0x00000000757A0000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 22:51

Reported

2024-11-09 22:54

Platform

win7-20240903-en

Max time kernel

131s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a97dd2d4430e1f045564b591154d3537eb3d07def924533c62d8fdc8577cd89c.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 1908 set thread context of 2356 N/A C:\Users\Admin\AppData\Local\Temp\a97dd2d4430e1f045564b591154d3537eb3d07def924533c62d8fdc8577cd89c.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\a97dd2d4430e1f045564b591154d3537eb3d07def924533c62d8fdc8577cd89c.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\a97dd2d4430e1f045564b591154d3537eb3d07def924533c62d8fdc8577cd89c.exe

"C:\Users\Admin\AppData\Local\Temp\a97dd2d4430e1f045564b591154d3537eb3d07def924533c62d8fdc8577cd89c.exe"

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

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

Network

Country Destination Domain Proto
RU 194.110.203.100:32796 tcp
RU 194.110.203.100:32796 tcp
RU 194.110.203.100:32796 tcp
RU 194.110.203.100:32796 tcp
RU 194.110.203.100:32796 tcp
RU 194.110.203.100:32796 tcp

Files

memory/1908-0-0x0000000000415000-0x0000000000416000-memory.dmp

memory/2356-1-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2356-3-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2356-9-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2356-10-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2356-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2356-11-0x000000007406E000-0x000000007406F000-memory.dmp

memory/2356-12-0x0000000074060000-0x000000007474E000-memory.dmp

memory/2356-13-0x000000007406E000-0x000000007406F000-memory.dmp

memory/2356-14-0x0000000074060000-0x000000007474E000-memory.dmp