Malware Analysis Report

2025-01-22 09:06

Sample ID 240521-bt3xdadg28
Target 269845ec33c5624e95c47856152b6b7f2e85408d058ce411f321ef1b155ad5ce
SHA256 269845ec33c5624e95c47856152b6b7f2e85408d058ce411f321ef1b155ad5ce
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

269845ec33c5624e95c47856152b6b7f2e85408d058ce411f321ef1b155ad5ce

Threat Level: Known bad

The file 269845ec33c5624e95c47856152b6b7f2e85408d058ce411f321ef1b155ad5ce was found to be: Known bad.

Malicious Activity Summary

redline infostealer

RedLine payload

Redline family

RedLine

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Kills process with taskkill

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-21 01:27

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

2024-05-21 01:27

Reported

2024-05-21 01:29

Platform

win7-20231129-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\269845ec33c5624e95c47856152b6b7f2e85408d058ce411f321ef1b155ad5ce.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:\Users\Admin\AppData\Local\Temp\269845ec33c5624e95c47856152b6b7f2e85408d058ce411f321ef1b155ad5ce.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3024 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\269845ec33c5624e95c47856152b6b7f2e85408d058ce411f321ef1b155ad5ce.exe C:\Windows\SysWOW64\cmd.exe
PID 3024 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\269845ec33c5624e95c47856152b6b7f2e85408d058ce411f321ef1b155ad5ce.exe C:\Windows\SysWOW64\cmd.exe
PID 3024 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\269845ec33c5624e95c47856152b6b7f2e85408d058ce411f321ef1b155ad5ce.exe C:\Windows\SysWOW64\cmd.exe
PID 3024 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\269845ec33c5624e95c47856152b6b7f2e85408d058ce411f321ef1b155ad5ce.exe C:\Windows\SysWOW64\cmd.exe
PID 2704 wrote to memory of 2764 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 2704 wrote to memory of 2764 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 2704 wrote to memory of 2764 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 2704 wrote to memory of 2764 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\taskkill.exe
PID 2704 wrote to memory of 2560 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 2704 wrote to memory of 2560 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 2704 wrote to memory of 2560 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe
PID 2704 wrote to memory of 2560 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\choice.exe

Processes

C:\Users\Admin\AppData\Local\Temp\269845ec33c5624e95c47856152b6b7f2e85408d058ce411f321ef1b155ad5ce.exe

"C:\Users\Admin\AppData\Local\Temp\269845ec33c5624e95c47856152b6b7f2e85408d058ce411f321ef1b155ad5ce.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C taskkill /F /PID 3024 && choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\269845ec33c5624e95c47856152b6b7f2e85408d058ce411f321ef1b155ad5ce.exe"

C:\Windows\SysWOW64\taskkill.exe

taskkill /F /PID 3024

C:\Windows\SysWOW64\choice.exe

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

Network

N/A

Files

memory/3024-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

memory/3024-1-0x0000000000AB0000-0x0000000000ADA000-memory.dmp

memory/3024-2-0x0000000074BF0000-0x00000000752DE000-memory.dmp

memory/3024-3-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-21 01:27

Reported

2024-05-21 01:29

Platform

win10v2004-20240508-en

Max time kernel

140s

Max time network

102s

Command Line

"C:\Users\Admin\AppData\Local\Temp\269845ec33c5624e95c47856152b6b7f2e85408d058ce411f321ef1b155ad5ce.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:\Users\Admin\AppData\Local\Temp\269845ec33c5624e95c47856152b6b7f2e85408d058ce411f321ef1b155ad5ce.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\taskkill.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\269845ec33c5624e95c47856152b6b7f2e85408d058ce411f321ef1b155ad5ce.exe

"C:\Users\Admin\AppData\Local\Temp\269845ec33c5624e95c47856152b6b7f2e85408d058ce411f321ef1b155ad5ce.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C taskkill /F /PID 3936 && choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\269845ec33c5624e95c47856152b6b7f2e85408d058ce411f321ef1b155ad5ce.exe"

C:\Windows\SysWOW64\taskkill.exe

taskkill /F /PID 3936

C:\Windows\SysWOW64\choice.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
N/A 224.0.0.251:5353 udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.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 8.8.8.8:53 58.99.105.20.in-addr.arpa udp

Files

memory/3936-0-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

memory/3936-1-0x0000000000D80000-0x0000000000DAA000-memory.dmp

memory/3936-2-0x0000000074C00000-0x00000000753B0000-memory.dmp

memory/3936-3-0x0000000005D00000-0x0000000006318000-memory.dmp

memory/3936-4-0x0000000005770000-0x0000000005782000-memory.dmp

memory/3936-5-0x00000000057D0000-0x000000000580C000-memory.dmp

memory/3936-6-0x0000000005810000-0x000000000585C000-memory.dmp

memory/3936-7-0x0000000005A80000-0x0000000005B8A000-memory.dmp

memory/3936-8-0x0000000074C00000-0x00000000753B0000-memory.dmp