Malware Analysis Report

2025-01-23 07:45

Sample ID 241107-fmnw4awfpq
Target 43534af94f53140da536fee4b1df4406bd32679d3e3c7c042dd63aa5e7e42022
SHA256 43534af94f53140da536fee4b1df4406bd32679d3e3c7c042dd63aa5e7e42022
Tags
redline fukia discovery infostealer persistence
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 Overview

score
10/10

SHA256

43534af94f53140da536fee4b1df4406bd32679d3e3c7c042dd63aa5e7e42022

Threat Level: Known bad

The file 43534af94f53140da536fee4b1df4406bd32679d3e3c7c042dd63aa5e7e42022 was found to be: Known bad.

Malicious Activity Summary

redline fukia discovery infostealer persistence

RedLine payload

Redline family

RedLine

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 04:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 04:59

Reported

2024-11-07 05:02

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\43534af94f53140da536fee4b1df4406bd32679d3e3c7c042dd63aa5e7e42022.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

Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHa80.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boW99.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\43534af94f53140da536fee4b1df4406bd32679d3e3c7c042dd63aa5e7e42022.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHa80.exe N/A

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\43534af94f53140da536fee4b1df4406bd32679d3e3c7c042dd63aa5e7e42022.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHa80.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boW99.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\43534af94f53140da536fee4b1df4406bd32679d3e3c7c042dd63aa5e7e42022.exe

"C:\Users\Admin\AppData\Local\Temp\43534af94f53140da536fee4b1df4406bd32679d3e3c7c042dd63aa5e7e42022.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHa80.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHa80.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boW99.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boW99.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
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHa80.exe

MD5 dfeb8ccd8c484ab008c38384a0243626
SHA1 a7ef4067d0893124f714ffb077855f63a699932d
SHA256 430b78d9bbb719b1cc893cef1bbb423f9b78203be7455bb36ea3c9810ea16135
SHA512 b39c0f80287204f5faf6d930d568b0483cbb39f3f61d68e39808c948da7f58e41f48522b7987284c615d7fa6fde6b3b73444db669e267f9647b894a282855d36

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boW99.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/4944-14-0x00000000745EE000-0x00000000745EF000-memory.dmp

memory/4944-15-0x0000000000150000-0x0000000000182000-memory.dmp

memory/4944-16-0x0000000004FF0000-0x0000000005608000-memory.dmp

memory/4944-17-0x0000000004B20000-0x0000000004C2A000-memory.dmp

memory/4944-18-0x0000000004A30000-0x0000000004A42000-memory.dmp

memory/4944-19-0x0000000004A90000-0x0000000004ACC000-memory.dmp

memory/4944-20-0x0000000004AD0000-0x0000000004B1C000-memory.dmp

memory/4944-21-0x00000000745EE000-0x00000000745EF000-memory.dmp