Malware Analysis Report

2024-12-07 03:36

Sample ID 241111-g56qasvblr
Target eaa7697b6b61ce9c72d57b3298de6186054b906dd2e24880162a58b9bccfbd8d
SHA256 eaa7697b6b61ce9c72d57b3298de6186054b906dd2e24880162a58b9bccfbd8d
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

eaa7697b6b61ce9c72d57b3298de6186054b906dd2e24880162a58b9bccfbd8d

Threat Level: Known bad

The file eaa7697b6b61ce9c72d57b3298de6186054b906dd2e24880162a58b9bccfbd8d 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

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 06:24

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 06:24

Reported

2024-11-11 06:26

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eaa7697b6b61ce9c72d57b3298de6186054b906dd2e24880162a58b9bccfbd8d.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\nbD55.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bwu43.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\eaa7697b6b61ce9c72d57b3298de6186054b906dd2e24880162a58b9bccfbd8d.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\nbD55.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\eaa7697b6b61ce9c72d57b3298de6186054b906dd2e24880162a58b9bccfbd8d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nbD55.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bwu43.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\eaa7697b6b61ce9c72d57b3298de6186054b906dd2e24880162a58b9bccfbd8d.exe

"C:\Users\Admin\AppData\Local\Temp\eaa7697b6b61ce9c72d57b3298de6186054b906dd2e24880162a58b9bccfbd8d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nbD55.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nbD55.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bwu43.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bwu43.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
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 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.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 8.8.8.8:53 171.39.242.20.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 48.229.111.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nbD55.exe

MD5 e098809890514a5df9624556ba20ec96
SHA1 15bfbbbc5dd058f63beb4371ab838ff17359614d
SHA256 c711e0142356b4345a03a0434ccb43b6d9b8c514b21611662fae73faaace4612
SHA512 8a853cebc15b3b00d780a36f517e28f7954b58f641374d152d2a55dbe297f58b42cfb77206ce0a6c16f44051bf6f5bad404c0ee3aba9dc53db80f595e4254a96

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bwu43.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/3488-14-0x000000007452E000-0x000000007452F000-memory.dmp

memory/3488-15-0x0000000000500000-0x0000000000532000-memory.dmp

memory/3488-16-0x0000000005460000-0x0000000005A78000-memory.dmp

memory/3488-17-0x0000000004FE0000-0x00000000050EA000-memory.dmp

memory/3488-18-0x0000000004F20000-0x0000000004F32000-memory.dmp

memory/3488-19-0x0000000004F80000-0x0000000004FBC000-memory.dmp

memory/3488-20-0x00000000050F0000-0x000000000513C000-memory.dmp

memory/3488-21-0x000000007452E000-0x000000007452F000-memory.dmp