Malware Analysis Report

2024-12-07 03:37

Sample ID 241111-mmpa7ayakn
Target 04d8e86c489e652e31a6a9dd39f8224c81ad2257511f9b25b37791f9062d8731
SHA256 04d8e86c489e652e31a6a9dd39f8224c81ad2257511f9b25b37791f9062d8731
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

04d8e86c489e652e31a6a9dd39f8224c81ad2257511f9b25b37791f9062d8731

Threat Level: Known bad

The file 04d8e86c489e652e31a6a9dd39f8224c81ad2257511f9b25b37791f9062d8731 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

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 10:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 10:35

Reported

2024-11-11 10:37

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\04d8e86c489e652e31a6a9dd39f8224c81ad2257511f9b25b37791f9062d8731.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\dxJ19.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aPn32.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\04d8e86c489e652e31a6a9dd39f8224c81ad2257511f9b25b37791f9062d8731.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\dxJ19.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\IXP001.TMP\aPn32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\04d8e86c489e652e31a6a9dd39f8224c81ad2257511f9b25b37791f9062d8731.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxJ19.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\04d8e86c489e652e31a6a9dd39f8224c81ad2257511f9b25b37791f9062d8731.exe

"C:\Users\Admin\AppData\Local\Temp\04d8e86c489e652e31a6a9dd39f8224c81ad2257511f9b25b37791f9062d8731.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxJ19.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxJ19.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aPn32.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aPn32.exe

Network

Country Destination Domain Proto
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.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 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 48.229.111.52.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\dxJ19.exe

MD5 8c9ce074f6400a8201df85966147b625
SHA1 783371bcd2ad914bbb63090a16a94d7d5d80bc56
SHA256 8f42adb88b6fe59caa2383bfec9d5f116a9d6f37d873723a404fcee1bffba72d
SHA512 3a403ccde0ced91b69b612ed35507f901748c15303485c10cf3cd38cec2cbb7478bc5ee416498cdb32b7fd45275d6ec0015673ee94a5a6d78199c89f8368b7b3

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aPn32.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/5020-14-0x00000000749EE000-0x00000000749EF000-memory.dmp

memory/5020-15-0x00000000006B0000-0x00000000006E2000-memory.dmp

memory/5020-16-0x0000000005510000-0x0000000005B28000-memory.dmp

memory/5020-17-0x0000000005050000-0x000000000515A000-memory.dmp

memory/5020-18-0x0000000004F80000-0x0000000004F92000-memory.dmp

memory/5020-19-0x0000000004FE0000-0x000000000501C000-memory.dmp

memory/5020-20-0x0000000005160000-0x00000000051AC000-memory.dmp

memory/5020-21-0x00000000749EE000-0x00000000749EF000-memory.dmp