Malware Analysis Report

2025-04-03 11:53

Sample ID 241109-3ada6avajq
Target f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729
SHA256 f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729
Tags
redline 639820823_99 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

f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729

Threat Level: Known bad

The file f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729 was found to be: Known bad.

Malicious Activity Summary

redline 639820823_99 discovery infostealer

RedLine

RedLine payload

Redline family

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 23:19

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 23:18

Reported

2024-11-09 23:22

Platform

win7-20241010-en

Max time kernel

151s

Max time network

173s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.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

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\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2424 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2424 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2424 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2424 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2424 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2424 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2424 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2424 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2424 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2424 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2424 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2424 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe

"C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 popshues.top udp

Files

memory/2820-0-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2820-2-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2820-4-0x0000000000400000-0x0000000000444000-memory.dmp

memory/2820-5-0x00000000748BE000-0x00000000748BF000-memory.dmp

memory/2820-6-0x00000000748B0000-0x0000000074F9E000-memory.dmp

memory/2820-7-0x00000000748BE000-0x00000000748BF000-memory.dmp

memory/2820-8-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-09 23:18

Reported

2024-11-09 23:22

Platform

win10v2004-20241007-en

Max time kernel

91s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe"

Signatures

RedLine

infostealer redline

RedLine payload

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

Redline family

redline

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\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5088 wrote to memory of 4660 N/A C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 5088 wrote to memory of 4660 N/A C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 5088 wrote to memory of 4660 N/A C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 5088 wrote to memory of 4660 N/A C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 5088 wrote to memory of 4660 N/A C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 5088 wrote to memory of 4660 N/A C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 5088 wrote to memory of 4660 N/A C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 5088 wrote to memory of 4660 N/A C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe

"C:\Users\Admin\AppData\Local\Temp\f971ede08d872f59e5cfb82952c519b5195e6775e0b6a0dd1b39fbccb4eaf729.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 popshues.top udp
US 8.8.8.8:53 200.163.202.172.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 8.8.8.8:53 100.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/4660-0-0x0000000000400000-0x0000000000444000-memory.dmp

memory/4660-1-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

memory/4660-2-0x0000000005910000-0x0000000005F28000-memory.dmp

memory/4660-3-0x00000000053B0000-0x00000000053C2000-memory.dmp

memory/4660-4-0x0000000005520000-0x000000000562A000-memory.dmp

memory/4660-5-0x0000000005450000-0x000000000548C000-memory.dmp

memory/4660-6-0x0000000074DF0000-0x00000000755A0000-memory.dmp

memory/4660-7-0x0000000005490000-0x00000000054DC000-memory.dmp

memory/4660-8-0x0000000074DF0000-0x00000000755A0000-memory.dmp