Malware Analysis Report

2024-12-07 03:37

Sample ID 241113-f3g4gswhjg
Target 328f8ec3c8c7a005cf04a506f559c3c6aff3b59d0647786c21681d61482f96d8N.exe
SHA256 328f8ec3c8c7a005cf04a506f559c3c6aff3b59d0647786c21681d61482f96d8
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

328f8ec3c8c7a005cf04a506f559c3c6aff3b59d0647786c21681d61482f96d8

Threat Level: Known bad

The file 328f8ec3c8c7a005cf04a506f559c3c6aff3b59d0647786c21681d61482f96d8N.exe was found to be: Known bad.

Malicious Activity Summary

redline fusa discovery infostealer persistence

Redline family

RedLine

RedLine payload

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

2024-11-13 05:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 05:23

Reported

2024-11-13 05:25

Platform

win10v2004-20241007-en

Max time kernel

105s

Max time network

113s

Command Line

"C:\Users\Admin\AppData\Local\Temp\328f8ec3c8c7a005cf04a506f559c3c6aff3b59d0647786c21681d61482f96d8N.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\bum43.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\328f8ec3c8c7a005cf04a506f559c3c6aff3b59d0647786c21681d61482f96d8N.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\328f8ec3c8c7a005cf04a506f559c3c6aff3b59d0647786c21681d61482f96d8N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bum43.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\328f8ec3c8c7a005cf04a506f559c3c6aff3b59d0647786c21681d61482f96d8N.exe

"C:\Users\Admin\AppData\Local\Temp\328f8ec3c8c7a005cf04a506f559c3c6aff3b59d0647786c21681d61482f96d8N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bum43.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bum43.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bum43.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/4124-7-0x00000000743FE000-0x00000000743FF000-memory.dmp

memory/4124-8-0x00000000003A0000-0x00000000003D2000-memory.dmp

memory/4124-9-0x0000000005300000-0x0000000005918000-memory.dmp

memory/4124-10-0x0000000004E80000-0x0000000004F8A000-memory.dmp

memory/4124-11-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/4124-12-0x0000000004E10000-0x0000000004E4C000-memory.dmp

memory/4124-13-0x0000000004F90000-0x0000000004FDC000-memory.dmp

memory/4124-14-0x00000000743FE000-0x00000000743FF000-memory.dmp