Malware Analysis Report

2025-01-23 07:44

Sample ID 241106-3jv8bszjfw
Target fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be
SHA256 fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be
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

fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be

Threat Level: Known bad

The file fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be was found to be: Known bad.

Malicious Activity Summary

redline fukia discovery infostealer persistence

RedLine

RedLine payload

Redline family

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

2024-11-06 23:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 23:33

Reported

2024-11-06 23:42

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be.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\nsG69.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHN12.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\fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be.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\nsG69.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\IXP001.TMP\bHN12.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsG69.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be.exe

"C:\Users\Admin\AppData\Local\Temp\fa7e9ff1393339b16acb50499a5a28a24de26a9294f975110d1f5ae849dcd1be.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsG69.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsG69.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHN12.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHN12.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 101.208.201.84.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 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 48.229.111.52.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\nsG69.exe

MD5 a9b552f0295b32ff635a89fc0d1cd05f
SHA1 e637a3c127620685d6b3f301aaecc2a00212dfee
SHA256 665b1135847de08b6e625433dc60ee40c2a11ea0647d101b081705543470d7fd
SHA512 a59b7ab8474f89b00e57a725396d5bb769f2801b6398a610076f02a36f865b956468389f5aca923914c27871d75bfb436d56739600c5fc511cc04b82ca6a13df

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHN12.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/1976-14-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

memory/1976-15-0x0000000000DC0000-0x0000000000DF2000-memory.dmp

memory/1976-16-0x0000000005D30000-0x0000000006348000-memory.dmp

memory/1976-17-0x00000000058A0000-0x00000000059AA000-memory.dmp

memory/1976-18-0x00000000057D0000-0x00000000057E2000-memory.dmp

memory/1976-19-0x0000000005830000-0x000000000586C000-memory.dmp

memory/1976-20-0x00000000059B0000-0x00000000059FC000-memory.dmp

memory/1976-21-0x0000000073FBE000-0x0000000073FBF000-memory.dmp