Malware Analysis Report

2024-12-07 03:39

Sample ID 241110-y3475atmf1
Target e1c069750171f5e4b687f3c7b44c11fe86f69c81a28f2f10bad73548707fef06
SHA256 e1c069750171f5e4b687f3c7b44c11fe86f69c81a28f2f10bad73548707fef06
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

e1c069750171f5e4b687f3c7b44c11fe86f69c81a28f2f10bad73548707fef06

Threat Level: Known bad

The file e1c069750171f5e4b687f3c7b44c11fe86f69c81a28f2f10bad73548707fef06 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 20:19

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 20:19

Reported

2024-11-10 20:22

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e1c069750171f5e4b687f3c7b44c11fe86f69c81a28f2f10bad73548707fef06.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\nMe46.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEV76.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\e1c069750171f5e4b687f3c7b44c11fe86f69c81a28f2f10bad73548707fef06.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\nMe46.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\e1c069750171f5e4b687f3c7b44c11fe86f69c81a28f2f10bad73548707fef06.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMe46.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEV76.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e1c069750171f5e4b687f3c7b44c11fe86f69c81a28f2f10bad73548707fef06.exe

"C:\Users\Admin\AppData\Local\Temp\e1c069750171f5e4b687f3c7b44c11fe86f69c81a28f2f10bad73548707fef06.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMe46.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMe46.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEV76.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEV76.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 69.209.201.84.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 100.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.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\nMe46.exe

MD5 a6ff6ec75ad60d5cf0dffc5d2c5353b5
SHA1 88eb2a35e2684865b0c87c65430290a78beea23e
SHA256 751296d26dfc55e0ed5c65572721e0cfcdd509f143bd29b273c32a00cf61c3a0
SHA512 87edb6dc9ead6eb997765502210f62bfa0d04e29ae56ed1727cd6031f9ee62843ea645a96d0fe2332710b18d3dcc993eec0cfb785fc23af0e97c7d5c8f8c34bd

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEV76.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/344-14-0x0000000074BAE000-0x0000000074BAF000-memory.dmp

memory/344-15-0x0000000000130000-0x0000000000162000-memory.dmp

memory/344-16-0x0000000004F60000-0x0000000005578000-memory.dmp

memory/344-17-0x0000000004AD0000-0x0000000004BDA000-memory.dmp

memory/344-18-0x0000000004A00000-0x0000000004A12000-memory.dmp

memory/344-19-0x0000000004A60000-0x0000000004A9C000-memory.dmp

memory/344-20-0x0000000004BE0000-0x0000000004C2C000-memory.dmp

memory/344-21-0x0000000074BAE000-0x0000000074BAF000-memory.dmp