Malware Analysis Report

2024-12-07 03:36

Sample ID 241114-eacgvsthqr
Target e67e22c9fc13cc870fcd039b50b4f6154433c3d39095afad7a35643c0c767a4f
SHA256 e67e22c9fc13cc870fcd039b50b4f6154433c3d39095afad7a35643c0c767a4f
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

e67e22c9fc13cc870fcd039b50b4f6154433c3d39095afad7a35643c0c767a4f

Threat Level: Known bad

The file e67e22c9fc13cc870fcd039b50b4f6154433c3d39095afad7a35643c0c767a4f 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

2024-11-14 03:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-14 03:43

Reported

2024-11-14 03:46

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e67e22c9fc13cc870fcd039b50b4f6154433c3d39095afad7a35643c0c767a4f.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\dpK29.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aTq98.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\e67e22c9fc13cc870fcd039b50b4f6154433c3d39095afad7a35643c0c767a4f.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\dpK29.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\e67e22c9fc13cc870fcd039b50b4f6154433c3d39095afad7a35643c0c767a4f.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dpK29.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aTq98.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e67e22c9fc13cc870fcd039b50b4f6154433c3d39095afad7a35643c0c767a4f.exe

"C:\Users\Admin\AppData\Local\Temp\e67e22c9fc13cc870fcd039b50b4f6154433c3d39095afad7a35643c0c767a4f.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dpK29.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dpK29.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aTq98.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aTq98.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 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.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 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
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
RU 193.233.20.12:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dpK29.exe

MD5 66828ec6b83a07785e8ddc4d47e4e989
SHA1 e75b6a4ca55545bc8bd36c762cf281a5f1064090
SHA256 50076408228c7474cfa0c2852263c643dc031e12720b7a226443b2f719b96cb0
SHA512 dfd67e217ab6da5137f518d6de84e75e85f6ed289a7f9719d104ee2b254e04ffb35ea4e7811e90bb89583bf9a49bb50ecac8ce80afe5376ec9aa761597a7fb1b

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aTq98.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/1724-14-0x0000000073FCE000-0x0000000073FCF000-memory.dmp

memory/1724-15-0x0000000000520000-0x0000000000552000-memory.dmp

memory/1724-16-0x0000000005340000-0x0000000005958000-memory.dmp

memory/1724-17-0x0000000004EC0000-0x0000000004FCA000-memory.dmp

memory/1724-18-0x0000000004DF0000-0x0000000004E02000-memory.dmp

memory/1724-19-0x0000000004E50000-0x0000000004E8C000-memory.dmp

memory/1724-20-0x0000000004FD0000-0x000000000501C000-memory.dmp

memory/1724-21-0x0000000073FCE000-0x0000000073FCF000-memory.dmp