Malware Analysis Report

2024-12-07 03:37

Sample ID 241111-gpqn5sxpdr
Target af10f171705a294112d8f012281e55b23ab28a0d3aa00fcfacd272122cda74fc
SHA256 af10f171705a294112d8f012281e55b23ab28a0d3aa00fcfacd272122cda74fc
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

af10f171705a294112d8f012281e55b23ab28a0d3aa00fcfacd272122cda74fc

Threat Level: Known bad

The file af10f171705a294112d8f012281e55b23ab28a0d3aa00fcfacd272122cda74fc 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

2024-11-11 05:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 05:59

Reported

2024-11-11 06:01

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\af10f171705a294112d8f012281e55b23ab28a0d3aa00fcfacd272122cda74fc.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\nPY11.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\blN05.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\af10f171705a294112d8f012281e55b23ab28a0d3aa00fcfacd272122cda74fc.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\nPY11.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\af10f171705a294112d8f012281e55b23ab28a0d3aa00fcfacd272122cda74fc.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPY11.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\blN05.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\af10f171705a294112d8f012281e55b23ab28a0d3aa00fcfacd272122cda74fc.exe

"C:\Users\Admin\AppData\Local\Temp\af10f171705a294112d8f012281e55b23ab28a0d3aa00fcfacd272122cda74fc.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPY11.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPY11.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\blN05.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\blN05.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.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 8.8.8.8:53 171.39.242.20.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
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPY11.exe

MD5 249cd116861fd94f0af2af247f34da66
SHA1 256592a6b3dfed41662a9c8fb00c55beb97ec878
SHA256 5f61a9612c5faba2997dc8c04e2e5ffe2df519d02ef1ddc1583b74c80fd4f5bd
SHA512 6892d0b4ebae5ba066500d09c1dd16a4c8e4dc914ecea6be82dd9fbe818952040f5f50d3479eaf6b8287e0351605b76a56d82b868bbf606abf37dc415d27d1f3

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\blN05.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/1496-14-0x000000007441E000-0x000000007441F000-memory.dmp

memory/1496-15-0x0000000000A50000-0x0000000000A82000-memory.dmp

memory/1496-16-0x00000000059F0000-0x0000000006008000-memory.dmp

memory/1496-17-0x0000000005530000-0x000000000563A000-memory.dmp

memory/1496-18-0x0000000005470000-0x0000000005482000-memory.dmp

memory/1496-19-0x00000000054D0000-0x000000000550C000-memory.dmp

memory/1496-20-0x0000000005640000-0x000000000568C000-memory.dmp

memory/1496-21-0x000000007441E000-0x000000007441F000-memory.dmp