Malware Analysis Report

2025-01-23 07:44

Sample ID 241107-dg2vnavaqr
Target 4e0cb94237b9f9a93c808e05f99a11903c8f52e18cb859300f2eece1e38df0bf
SHA256 4e0cb94237b9f9a93c808e05f99a11903c8f52e18cb859300f2eece1e38df0bf
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

4e0cb94237b9f9a93c808e05f99a11903c8f52e18cb859300f2eece1e38df0bf

Threat Level: Known bad

The file 4e0cb94237b9f9a93c808e05f99a11903c8f52e18cb859300f2eece1e38df0bf 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

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 02:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 02:59

Reported

2024-11-07 03:02

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4e0cb94237b9f9a93c808e05f99a11903c8f52e18cb859300f2eece1e38df0bf.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\nQM39.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJq40.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\4e0cb94237b9f9a93c808e05f99a11903c8f52e18cb859300f2eece1e38df0bf.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\nQM39.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\4e0cb94237b9f9a93c808e05f99a11903c8f52e18cb859300f2eece1e38df0bf.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQM39.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJq40.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4e0cb94237b9f9a93c808e05f99a11903c8f52e18cb859300f2eece1e38df0bf.exe

"C:\Users\Admin\AppData\Local\Temp\4e0cb94237b9f9a93c808e05f99a11903c8f52e18cb859300f2eece1e38df0bf.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQM39.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQM39.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJq40.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJq40.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 67.208.201.84.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.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
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 131.72.42.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQM39.exe

MD5 71e16edf8ffbec8d55bbc2abb6550ef6
SHA1 7200fcc036cc58108b879439f8cce340785a6dc1
SHA256 6c118e2be443c430878166f5206269b21e4e54a6cd8616c7b2ec10f3e80c8dd6
SHA512 40b9748862c99a6f35e6d3f0594ad6b1427596c53b858cf7d59cf9f82e6f525db47dfecdd0e41ee1708a593389492130f74d07c8d3f22bdda2cbbd808c25ae43

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJq40.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/4848-14-0x000000007412E000-0x000000007412F000-memory.dmp

memory/4848-15-0x0000000000B50000-0x0000000000B82000-memory.dmp

memory/4848-16-0x0000000005AB0000-0x00000000060C8000-memory.dmp

memory/4848-17-0x0000000005630000-0x000000000573A000-memory.dmp

memory/4848-18-0x0000000005560000-0x0000000005572000-memory.dmp

memory/4848-19-0x00000000055C0000-0x00000000055FC000-memory.dmp

memory/4848-20-0x0000000005740000-0x000000000578C000-memory.dmp

memory/4848-21-0x000000007412E000-0x000000007412F000-memory.dmp