Malware Analysis Report

2024-12-07 03:37

Sample ID 241111-g4g1jsvelc
Target 5d9a7f00a134b8f095e27a9c01c40a9a996ab0b081463287b01dff54b173caeb
SHA256 5d9a7f00a134b8f095e27a9c01c40a9a996ab0b081463287b01dff54b173caeb
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

5d9a7f00a134b8f095e27a9c01c40a9a996ab0b081463287b01dff54b173caeb

Threat Level: Known bad

The file 5d9a7f00a134b8f095e27a9c01c40a9a996ab0b081463287b01dff54b173caeb 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

2024-11-11 06:21

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 06:21

Reported

2024-11-11 06:23

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5d9a7f00a134b8f095e27a9c01c40a9a996ab0b081463287b01dff54b173caeb.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\noM94.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bnj78.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\5d9a7f00a134b8f095e27a9c01c40a9a996ab0b081463287b01dff54b173caeb.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\noM94.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\5d9a7f00a134b8f095e27a9c01c40a9a996ab0b081463287b01dff54b173caeb.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\noM94.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bnj78.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5d9a7f00a134b8f095e27a9c01c40a9a996ab0b081463287b01dff54b173caeb.exe

"C:\Users\Admin\AppData\Local\Temp\5d9a7f00a134b8f095e27a9c01c40a9a996ab0b081463287b01dff54b173caeb.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\noM94.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\noM94.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bnj78.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bnj78.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 13.86.106.20.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
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 11.227.111.52.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\noM94.exe

MD5 4d8d4df910087847c2c1a5227b121596
SHA1 fc5e131379f12571c8851aa870badb0a6527678b
SHA256 9fb6271a4f3f37028960a13469b320b5ebead558cce4af91f462fd485ab23c2e
SHA512 52ffad2725b664064660913a9371ef48e60e6ca6ba48312875221a7d20cffe01f96edd9f730757244ee356cbdecaf5ea2de0768a6f1fcb7587b910f9b8929c5b

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bnj78.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/3108-14-0x0000000073D6E000-0x0000000073D6F000-memory.dmp

memory/3108-15-0x0000000000960000-0x0000000000992000-memory.dmp

memory/3108-16-0x0000000005780000-0x0000000005D98000-memory.dmp

memory/3108-17-0x0000000005300000-0x000000000540A000-memory.dmp

memory/3108-18-0x0000000005240000-0x0000000005252000-memory.dmp

memory/3108-19-0x00000000052A0000-0x00000000052DC000-memory.dmp

memory/3108-20-0x0000000005410000-0x000000000545C000-memory.dmp

memory/3108-21-0x0000000073D6E000-0x0000000073D6F000-memory.dmp