Malware Analysis Report

2024-12-07 03:38

Sample ID 241110-kyaaaswreq
Target 918cf290f7dceb2753f76eaea2f2de72d4c3af109028c49f901cef7bd1106d70
SHA256 918cf290f7dceb2753f76eaea2f2de72d4c3af109028c49f901cef7bd1106d70
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

918cf290f7dceb2753f76eaea2f2de72d4c3af109028c49f901cef7bd1106d70

Threat Level: Known bad

The file 918cf290f7dceb2753f76eaea2f2de72d4c3af109028c49f901cef7bd1106d70 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

2024-11-10 09:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 09:00

Reported

2024-11-10 09:02

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\918cf290f7dceb2753f76eaea2f2de72d4c3af109028c49f901cef7bd1106d70.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\njO28.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bLF50.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\918cf290f7dceb2753f76eaea2f2de72d4c3af109028c49f901cef7bd1106d70.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\njO28.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\918cf290f7dceb2753f76eaea2f2de72d4c3af109028c49f901cef7bd1106d70.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njO28.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bLF50.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\918cf290f7dceb2753f76eaea2f2de72d4c3af109028c49f901cef7bd1106d70.exe

"C:\Users\Admin\AppData\Local\Temp\918cf290f7dceb2753f76eaea2f2de72d4c3af109028c49f901cef7bd1106d70.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njO28.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njO28.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bLF50.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bLF50.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 30.243.111.52.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\njO28.exe

MD5 29f29c47c6c1d58a2029ecee4e1b194f
SHA1 97e652d0d71214aa44dab61b49d0bd6341795157
SHA256 d0423217bae6dff552610d5afe42e125afd5593296b25ffe78d8f35e9ac6f9ec
SHA512 6a9514a71f877cea3d1a1a141e408a04d5ff0bf0a250dad710c03a7e82a1d20f666693ff2d6464b63d400d57ba0ee4f8758ee4950b4cd45407d2e83e489da320

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bLF50.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/4284-14-0x00000000747BE000-0x00000000747BF000-memory.dmp

memory/4284-15-0x0000000000470000-0x00000000004A2000-memory.dmp

memory/4284-16-0x0000000005430000-0x0000000005A48000-memory.dmp

memory/4284-17-0x0000000004F50000-0x000000000505A000-memory.dmp

memory/4284-18-0x0000000004E80000-0x0000000004E92000-memory.dmp

memory/4284-19-0x0000000004EE0000-0x0000000004F1C000-memory.dmp

memory/4284-20-0x0000000005060000-0x00000000050AC000-memory.dmp

memory/4284-21-0x00000000747BE000-0x00000000747BF000-memory.dmp