Malware Analysis Report

2024-12-07 03:37

Sample ID 241110-vmhsea1cqk
Target 9826f6b0ca3c63797711378f74ed754b599315170c68db73b26a05ff8cfdcef2
SHA256 9826f6b0ca3c63797711378f74ed754b599315170c68db73b26a05ff8cfdcef2
Tags
redline fusa 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

9826f6b0ca3c63797711378f74ed754b599315170c68db73b26a05ff8cfdcef2

Threat Level: Known bad

The file 9826f6b0ca3c63797711378f74ed754b599315170c68db73b26a05ff8cfdcef2 was found to be: Known bad.

Malicious Activity Summary

redline fusa 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

2024-11-10 17:06

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 17:06

Reported

2024-11-10 17:08

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9826f6b0ca3c63797711378f74ed754b599315170c68db73b26a05ff8cfdcef2.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\dlQ46.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ayF79.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\9826f6b0ca3c63797711378f74ed754b599315170c68db73b26a05ff8cfdcef2.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\dlQ46.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\9826f6b0ca3c63797711378f74ed754b599315170c68db73b26a05ff8cfdcef2.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dlQ46.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ayF79.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9826f6b0ca3c63797711378f74ed754b599315170c68db73b26a05ff8cfdcef2.exe

"C:\Users\Admin\AppData\Local\Temp\9826f6b0ca3c63797711378f74ed754b599315170c68db73b26a05ff8cfdcef2.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dlQ46.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dlQ46.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ayF79.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ayF79.exe

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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 82.190.18.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dlQ46.exe

MD5 f8bb83fe1bc183829e1a510eb19d21c0
SHA1 a76bb7cfcdad96968ea193e63c7e71d5c599c615
SHA256 38f46ef7cea5d4438837f32b9681a496c97250db5208c676a441fbeebf8da674
SHA512 31436743a98e7e9b527563f4e2c357863acdc573e45d2719b8ff4bcdbdc7aa889f2294156065d03ac1d069bf92ba2d76432cadcfdb975914e2c006d823d59971

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ayF79.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/3396-14-0x00000000744CE000-0x00000000744CF000-memory.dmp

memory/3396-15-0x00000000009D0000-0x0000000000A02000-memory.dmp

memory/3396-16-0x0000000005930000-0x0000000005F48000-memory.dmp

memory/3396-17-0x00000000054B0000-0x00000000055BA000-memory.dmp

memory/3396-18-0x00000000053E0000-0x00000000053F2000-memory.dmp

memory/3396-19-0x0000000005450000-0x000000000548C000-memory.dmp

memory/3396-20-0x00000000055C0000-0x000000000560C000-memory.dmp

memory/3396-21-0x00000000744CE000-0x00000000744CF000-memory.dmp