Malware Analysis Report

2025-08-10 13:02

Sample ID 241109-mhntvssgjh
Target 5d830d65e5319643c83b620ab365240a3fcfed708630c83336ea7d1638f785c1
SHA256 5d830d65e5319643c83b620ab365240a3fcfed708630c83336ea7d1638f785c1
Tags
redline 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

5d830d65e5319643c83b620ab365240a3fcfed708630c83336ea7d1638f785c1

Threat Level: Known bad

The file 5d830d65e5319643c83b620ab365240a3fcfed708630c83336ea7d1638f785c1 was found to be: Known bad.

Malicious Activity Summary

redline 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

2024-11-09 10:28

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 10:28

Reported

2024-11-09 10:30

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5d830d65e5319643c83b620ab365240a3fcfed708630c83336ea7d1638f785c1.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\x1136628.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1680635.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\5d830d65e5319643c83b620ab365240a3fcfed708630c83336ea7d1638f785c1.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\x1136628.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\5d830d65e5319643c83b620ab365240a3fcfed708630c83336ea7d1638f785c1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1136628.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1680635.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5d830d65e5319643c83b620ab365240a3fcfed708630c83336ea7d1638f785c1.exe

"C:\Users\Admin\AppData\Local\Temp\5d830d65e5319643c83b620ab365240a3fcfed708630c83336ea7d1638f785c1.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1136628.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1136628.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1680635.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1680635.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
FI 77.91.124.111:19069 tcp
US 8.8.8.8:53 72.209.201.84.in-addr.arpa udp
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 13.86.106.20.in-addr.arpa udp
FI 77.91.124.111:19069 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
FI 77.91.124.111:19069 tcp
FI 77.91.124.111:19069 tcp
FI 77.91.124.111:19069 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
FI 77.91.124.111:19069 tcp
FI 77.91.124.111:19069 tcp
FI 77.91.124.111:19069 tcp
US 8.8.8.8:53 253.15.104.51.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1136628.exe

MD5 4b309f6609388a5358f7f19687b5a412
SHA1 a153ce2e62550c54fc224592dcac6681353c32fe
SHA256 884e28a10c0f90fab903f123eaea047c339f5512d99509a7e1b47d3688a0f732
SHA512 5b7dd18935c24606a62d5700408376f4ea829e519bd73df980d894501b73d2708415e83cd2262704c0b2bcaf9409158d802e148b811dddbc45786423cbfc507f

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1680635.exe

MD5 37759421cf41d0aaebe20d54b86f436c
SHA1 c3eb1bf0e9da5bec3c907e34476a90553237edad
SHA256 ecaf5c335e54d7bf34660d14ab9432ee1c6bd22377c5fc22dfdaaa9df715737f
SHA512 3c75ff63215f5cd5b6ba7fdbc0dc497b9e905e353275e0277f40f5b8c4f037b81d4928292499e06cf1107289390eb5e3ea8a78e874ce27a71013e99749e567aa

memory/2092-14-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

memory/2092-15-0x0000000000AD0000-0x0000000000AF8000-memory.dmp

memory/2092-16-0x0000000007D60000-0x0000000008378000-memory.dmp

memory/2092-17-0x00000000077F0000-0x0000000007802000-memory.dmp

memory/2092-18-0x0000000007960000-0x0000000007A6A000-memory.dmp

memory/2092-19-0x0000000007890000-0x00000000078CC000-memory.dmp

memory/2092-20-0x0000000074B80000-0x0000000075330000-memory.dmp

memory/2092-21-0x0000000004DB0000-0x0000000004DFC000-memory.dmp

memory/2092-22-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

memory/2092-23-0x0000000074B80000-0x0000000075330000-memory.dmp