Malware Analysis Report

2024-12-07 03:39

Sample ID 241110-mnfqfavgra
Target 7a34c513c4ce9baed14addeaac5a592f90f5af5228efe46c514c2c677b0c5a55
SHA256 7a34c513c4ce9baed14addeaac5a592f90f5af5228efe46c514c2c677b0c5a55
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

7a34c513c4ce9baed14addeaac5a592f90f5af5228efe46c514c2c677b0c5a55

Threat Level: Known bad

The file 7a34c513c4ce9baed14addeaac5a592f90f5af5228efe46c514c2c677b0c5a55 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

2024-11-10 10:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 10:36

Reported

2024-11-10 10:39

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7a34c513c4ce9baed14addeaac5a592f90f5af5228efe46c514c2c677b0c5a55.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\nnX79.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\biO37.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\7a34c513c4ce9baed14addeaac5a592f90f5af5228efe46c514c2c677b0c5a55.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\nnX79.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\7a34c513c4ce9baed14addeaac5a592f90f5af5228efe46c514c2c677b0c5a55.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnX79.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\biO37.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7a34c513c4ce9baed14addeaac5a592f90f5af5228efe46c514c2c677b0c5a55.exe

"C:\Users\Admin\AppData\Local\Temp\7a34c513c4ce9baed14addeaac5a592f90f5af5228efe46c514c2c677b0c5a55.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnX79.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnX79.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\biO37.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\biO37.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.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 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.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
US 8.8.8.8:53 72.208.201.84.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 70.209.201.84.in-addr.arpa udp
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\nnX79.exe

MD5 de85c256ac82cd9ba7bc3fa904565ab6
SHA1 2fdcc8f6267cd277c2ce05ef796866c3f67c0423
SHA256 deaa2034bf5f33cdbda5446740e72d5f690b80709fee5f0befede43a177f921b
SHA512 098179b1a05592bb55cd105427e4e56ea4cefff054c01ae32f31d1fd4e76fc15e50a60fc974a4a5d165fdf3db523fed150bac07f53b55bb242b33c6ae6274ec3

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\biO37.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/3100-14-0x0000000073D2E000-0x0000000073D2F000-memory.dmp

memory/3100-15-0x0000000000940000-0x0000000000972000-memory.dmp

memory/3100-16-0x0000000005790000-0x0000000005DA8000-memory.dmp

memory/3100-17-0x00000000052E0000-0x00000000053EA000-memory.dmp

memory/3100-18-0x0000000005210000-0x0000000005222000-memory.dmp

memory/3100-19-0x0000000005270000-0x00000000052AC000-memory.dmp

memory/3100-20-0x00000000053F0000-0x000000000543C000-memory.dmp

memory/3100-21-0x0000000073D2E000-0x0000000073D2F000-memory.dmp