Malware Analysis Report

2024-12-07 03:38

Sample ID 241110-sxdv4azdkc
Target 716c5a41adc72a4e21ef90e4a3fc3360edde9dafc604c90916943c4f408d8972
SHA256 716c5a41adc72a4e21ef90e4a3fc3360edde9dafc604c90916943c4f408d8972
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

716c5a41adc72a4e21ef90e4a3fc3360edde9dafc604c90916943c4f408d8972

Threat Level: Known bad

The file 716c5a41adc72a4e21ef90e4a3fc3360edde9dafc604c90916943c4f408d8972 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 15:29

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 15:29

Reported

2024-11-10 15:32

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\716c5a41adc72a4e21ef90e4a3fc3360edde9dafc604c90916943c4f408d8972.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\nBQ22.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkx87.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\716c5a41adc72a4e21ef90e4a3fc3360edde9dafc604c90916943c4f408d8972.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\nBQ22.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\716c5a41adc72a4e21ef90e4a3fc3360edde9dafc604c90916943c4f408d8972.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBQ22.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkx87.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\716c5a41adc72a4e21ef90e4a3fc3360edde9dafc604c90916943c4f408d8972.exe

"C:\Users\Admin\AppData\Local\Temp\716c5a41adc72a4e21ef90e4a3fc3360edde9dafc604c90916943c4f408d8972.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBQ22.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBQ22.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkx87.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkx87.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.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 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.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\nBQ22.exe

MD5 a463bd129b26cf407725780fb619e52e
SHA1 d248b013a5353f165a9abb8888b18cd50bb1053f
SHA256 ab5fb41d6f26de2a0ea588e5b646091e88aa555499f9479591db2ffa155e2323
SHA512 ced01e1f31bfb7680e11ac8c30038d9acbc93b7f1b28754c2a94a991f4dcafd5288a2164f56b0b0863dd9b4a5b7a1beaa910761caf6496abddb9f5e1a86971ed

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkx87.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/3588-14-0x000000007473E000-0x000000007473F000-memory.dmp

memory/3588-15-0x0000000000840000-0x0000000000872000-memory.dmp

memory/3588-16-0x0000000005670000-0x0000000005C88000-memory.dmp

memory/3588-17-0x00000000051E0000-0x00000000052EA000-memory.dmp

memory/3588-18-0x0000000005120000-0x0000000005132000-memory.dmp

memory/3588-19-0x0000000005180000-0x00000000051BC000-memory.dmp

memory/3588-20-0x00000000052F0000-0x000000000533C000-memory.dmp

memory/3588-21-0x000000007473E000-0x000000007473F000-memory.dmp