Malware Analysis Report

2024-12-07 03:40

Sample ID 241110-wadtcsvlfq
Target d35c17e781d839b034a6e2bdfe99897aa5896747e5f1d1a2bffda1c37524b4d2
SHA256 d35c17e781d839b034a6e2bdfe99897aa5896747e5f1d1a2bffda1c37524b4d2
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

d35c17e781d839b034a6e2bdfe99897aa5896747e5f1d1a2bffda1c37524b4d2

Threat Level: Known bad

The file d35c17e781d839b034a6e2bdfe99897aa5896747e5f1d1a2bffda1c37524b4d2 was found to be: Known bad.

Malicious Activity Summary

redline fusa discovery infostealer persistence

RedLine payload

Redline family

RedLine

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 17:42

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 17:42

Reported

2024-11-10 17:45

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d35c17e781d839b034a6e2bdfe99897aa5896747e5f1d1a2bffda1c37524b4d2.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\nlo69.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bmo85.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\d35c17e781d839b034a6e2bdfe99897aa5896747e5f1d1a2bffda1c37524b4d2.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\nlo69.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\d35c17e781d839b034a6e2bdfe99897aa5896747e5f1d1a2bffda1c37524b4d2.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlo69.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bmo85.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d35c17e781d839b034a6e2bdfe99897aa5896747e5f1d1a2bffda1c37524b4d2.exe

"C:\Users\Admin\AppData\Local\Temp\d35c17e781d839b034a6e2bdfe99897aa5896747e5f1d1a2bffda1c37524b4d2.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlo69.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlo69.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bmo85.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bmo85.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.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 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.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
US 8.8.8.8:53 82.190.18.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
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\nlo69.exe

MD5 e0e802da7d8cecc5c7cb08b77ec2c425
SHA1 f78e932951b3344e66e84064136e5afe6c4307be
SHA256 83270824ee75043fb14a0a458167f10b85b53053425f540a008301f156b419ca
SHA512 88b4b199cda4b823a30bc22f31366c493ea8b6a9b5473d177c0766fe184a4a427a8d6c5b70eb53771a0d7594c256c31a0a5abcfbc1b58c69e10418561279dc51

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bmo85.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/5056-14-0x000000007409E000-0x000000007409F000-memory.dmp

memory/5056-15-0x0000000000920000-0x0000000000952000-memory.dmp

memory/5056-16-0x00000000057E0000-0x0000000005DF8000-memory.dmp

memory/5056-17-0x00000000052D0000-0x00000000053DA000-memory.dmp

memory/5056-18-0x00000000051E0000-0x00000000051F2000-memory.dmp

memory/5056-19-0x0000000005240000-0x000000000527C000-memory.dmp

memory/5056-20-0x0000000005280000-0x00000000052CC000-memory.dmp

memory/5056-21-0x000000007409E000-0x000000007409F000-memory.dmp