Malware Analysis Report

2024-12-07 03:41

Sample ID 241110-zbl3xavarj
Target d67bce0a3e721727ceb47b716e1dd148b3050509e0cb0ee8bee18064d26218d7
SHA256 d67bce0a3e721727ceb47b716e1dd148b3050509e0cb0ee8bee18064d26218d7
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

d67bce0a3e721727ceb47b716e1dd148b3050509e0cb0ee8bee18064d26218d7

Threat Level: Known bad

The file d67bce0a3e721727ceb47b716e1dd148b3050509e0cb0ee8bee18064d26218d7 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 20:32

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 20:32

Reported

2024-11-10 20:35

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d67bce0a3e721727ceb47b716e1dd148b3050509e0cb0ee8bee18064d26218d7.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\nMm12.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bXq37.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\d67bce0a3e721727ceb47b716e1dd148b3050509e0cb0ee8bee18064d26218d7.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\nMm12.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\bXq37.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\d67bce0a3e721727ceb47b716e1dd148b3050509e0cb0ee8bee18064d26218d7.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMm12.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d67bce0a3e721727ceb47b716e1dd148b3050509e0cb0ee8bee18064d26218d7.exe

"C:\Users\Admin\AppData\Local\Temp\d67bce0a3e721727ceb47b716e1dd148b3050509e0cb0ee8bee18064d26218d7.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMm12.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMm12.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bXq37.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bXq37.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.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 8.8.8.8:53 171.39.242.20.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
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 8.179.89.13.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMm12.exe

MD5 68184c96405a028916f17f48e3814d3b
SHA1 09178bcfabc6663145c542fd68595d344ec8f24a
SHA256 e789f9a8c18360e6f850762d3887a3eba25d40ec5aeb82e7e70832c8dc26ee42
SHA512 182795ff307c76c408996a1624783c5fc4af250f082461377baba3d194c02672c15c4de2a7ed1e5da9a8e1a5b81707d21a928db4a96b7ae464615b98e3ec0620

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bXq37.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/1984-14-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

memory/1984-15-0x0000000000490000-0x00000000004C2000-memory.dmp

memory/1984-16-0x00000000052D0000-0x00000000058E8000-memory.dmp

memory/1984-17-0x0000000004E30000-0x0000000004F3A000-memory.dmp

memory/1984-18-0x0000000004D60000-0x0000000004D72000-memory.dmp

memory/1984-19-0x0000000004DC0000-0x0000000004DFC000-memory.dmp

memory/1984-20-0x0000000004F40000-0x0000000004F8C000-memory.dmp

memory/1984-21-0x0000000074B6E000-0x0000000074B6F000-memory.dmp