Malware Analysis Report

2025-01-22 08:59

Sample ID 240523-b619bahb8v
Target 471afcc5af89d0add85cfb019bec06c6c7e6178fd0bbfbdea7f9e821fad5d17c
SHA256 471afcc5af89d0add85cfb019bec06c6c7e6178fd0bbfbdea7f9e821fad5d17c
Tags
redline infostealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

471afcc5af89d0add85cfb019bec06c6c7e6178fd0bbfbdea7f9e821fad5d17c

Threat Level: Known bad

The file 471afcc5af89d0add85cfb019bec06c6c7e6178fd0bbfbdea7f9e821fad5d17c was found to be: Known bad.

Malicious Activity Summary

redline infostealer

RedLine payload

Redline family

RedLine

Unsigned PE

Kills process with taskkill

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-23 01:46

Signatures

RedLine payload

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

Redline family

redline

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-23 01:46

Reported

2024-05-23 01:48

Platform

win7-20240508-en

Max time kernel

118s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\471afcc5af89d0add85cfb019bec06c6c7e6178fd0bbfbdea7f9e821fad5d17c.exe"

Signatures

RedLine

infostealer redline

RedLine payload

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

Kills process with taskkill

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2436 wrote to memory of 2200 N/A C:\Users\Admin\AppData\Local\Temp\471afcc5af89d0add85cfb019bec06c6c7e6178fd0bbfbdea7f9e821fad5d17c.exe C:\Windows\SysWOW64\cmd.exe
PID 2436 wrote to memory of 2200 N/A C:\Users\Admin\AppData\Local\Temp\471afcc5af89d0add85cfb019bec06c6c7e6178fd0bbfbdea7f9e821fad5d17c.exe C:\Windows\SysWOW64\cmd.exe
PID 2436 wrote to memory of 2200 N/A C:\Users\Admin\AppData\Local\Temp\471afcc5af89d0add85cfb019bec06c6c7e6178fd0bbfbdea7f9e821fad5d17c.exe C:\Windows\SysWOW64\cmd.exe
PID 2436 wrote to memory of 2200 N/A C:\Users\Admin\AppData\Local\Temp\471afcc5af89d0add85cfb019bec06c6c7e6178fd0bbfbdea7f9e821fad5d17c.exe C:\Windows\SysWOW64\cmd.exe
PID 2200 wrote to memory of 2488 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 2200 wrote to memory of 2488 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 2200 wrote to memory of 2488 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 2200 wrote to memory of 2488 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 2200 wrote to memory of 2732 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 2200 wrote to memory of 2732 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 2200 wrote to memory of 2732 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 2200 wrote to memory of 2732 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe

Processes

C:\Users\Admin\AppData\Local\Temp\471afcc5af89d0add85cfb019bec06c6c7e6178fd0bbfbdea7f9e821fad5d17c.exe

"C:\Users\Admin\AppData\Local\Temp\471afcc5af89d0add85cfb019bec06c6c7e6178fd0bbfbdea7f9e821fad5d17c.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C taskkill /F /PID 2436 && choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\471afcc5af89d0add85cfb019bec06c6c7e6178fd0bbfbdea7f9e821fad5d17c.exe"

C:\Windows\SysWOW64\taskkill.exe

taskkill /F /PID 2436

C:\Windows\SysWOW64\choice.exe

choice /C Y /N /D Y /T 3

Network

N/A

Files

memory/2436-0-0x000000007456E000-0x000000007456F000-memory.dmp

memory/2436-1-0x0000000000300000-0x000000000032A000-memory.dmp

memory/2436-2-0x0000000074560000-0x0000000074C4E000-memory.dmp

memory/2436-3-0x0000000074560000-0x0000000074C4E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 01:46

Reported

2024-05-23 01:48

Platform

win10v2004-20240426-en

Max time kernel

141s

Max time network

112s

Command Line

"C:\Users\Admin\AppData\Local\Temp\471afcc5af89d0add85cfb019bec06c6c7e6178fd0bbfbdea7f9e821fad5d17c.exe"

Signatures

RedLine

infostealer redline

RedLine payload

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

Kills process with taskkill

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\taskkill.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\471afcc5af89d0add85cfb019bec06c6c7e6178fd0bbfbdea7f9e821fad5d17c.exe

"C:\Users\Admin\AppData\Local\Temp\471afcc5af89d0add85cfb019bec06c6c7e6178fd0bbfbdea7f9e821fad5d17c.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C taskkill /F /PID 4400 && choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\471afcc5af89d0add85cfb019bec06c6c7e6178fd0bbfbdea7f9e821fad5d17c.exe"

C:\Windows\SysWOW64\taskkill.exe

taskkill /F /PID 4400

C:\Windows\SysWOW64\choice.exe

choice /C Y /N /D Y /T 3

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 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp

Files

memory/4400-0-0x00000000750FE000-0x00000000750FF000-memory.dmp

memory/4400-1-0x0000000000370000-0x000000000039A000-memory.dmp

memory/4400-2-0x00000000750F0000-0x00000000758A0000-memory.dmp

memory/4400-3-0x0000000005300000-0x0000000005918000-memory.dmp

memory/4400-4-0x0000000004D60000-0x0000000004D72000-memory.dmp

memory/4400-5-0x0000000004DC0000-0x0000000004DFC000-memory.dmp

memory/4400-6-0x0000000004E00000-0x0000000004E4C000-memory.dmp

memory/4400-7-0x00000000750F0000-0x00000000758A0000-memory.dmp