Malware Analysis Report

2025-08-11 07:51

Sample ID 241111-gmk1watgrr
Target 8d401cd9e1cfdec82daf8016e56e125b4d9103d37af45ef3042172bfb0d9e68e
SHA256 8d401cd9e1cfdec82daf8016e56e125b4d9103d37af45ef3042172bfb0d9e68e
Tags
redline ronur 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

8d401cd9e1cfdec82daf8016e56e125b4d9103d37af45ef3042172bfb0d9e68e

Threat Level: Known bad

The file 8d401cd9e1cfdec82daf8016e56e125b4d9103d37af45ef3042172bfb0d9e68e was found to be: Known bad.

Malicious Activity Summary

redline ronur discovery infostealer persistence

Redline family

RedLine

RedLine payload

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 05:55

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 05:55

Reported

2024-11-11 05:57

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8d401cd9e1cfdec82daf8016e56e125b4d9103d37af45ef3042172bfb0d9e68e.exe"

Signatures

RedLine

infostealer redline

RedLine payload

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Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nyV38kC65.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eMn78sf.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\8d401cd9e1cfdec82daf8016e56e125b4d9103d37af45ef3042172bfb0d9e68e.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\nyV38kC65.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\IXP000.TMP\nyV38kC65.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eMn78sf.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\8d401cd9e1cfdec82daf8016e56e125b4d9103d37af45ef3042172bfb0d9e68e.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eMn78sf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8d401cd9e1cfdec82daf8016e56e125b4d9103d37af45ef3042172bfb0d9e68e.exe

"C:\Users\Admin\AppData\Local\Temp\8d401cd9e1cfdec82daf8016e56e125b4d9103d37af45ef3042172bfb0d9e68e.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nyV38kC65.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nyV38kC65.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eMn78sf.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eMn78sf.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
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
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
RU 193.233.20.20:4134 tcp
US 8.8.8.8:53 2.17.178.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nyV38kC65.exe

MD5 221ed3e1992bdc16eec381c7ed0bb169
SHA1 72622cfc9db625e261e9e03d017a6c2da82f7fe2
SHA256 9324d1222da0163fb30cf09cc226c4731249e91ac8c125797bd885c4d0ebf5bb
SHA512 474c2d662bd62ac6f49e4279f4839bf1220404c9123f12a2dabfbd7214d99830808dc5545fef8c5990bec681f3d3b0e2bef5c61ddf5ef1f12bd2506a9c163871

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eMn78sf.exe

MD5 22fa9dc8d6bb6629c530256635becb49
SHA1 5041d1a1d4b8c6e442ca2d5a089c1ba146f9ed21
SHA256 bb9b0f0b2564e1817399025d209a51878f070a9c0370d341398cf1c4caea59c8
SHA512 b99fd8e8aff01cb53668189cf751ae020d8e004278d56f4ee8db06a2f1776a4ad5015fc848cdc3de90d3bbeb8ba45b237ee426662f6a296a2cf3d976be41b549

memory/644-15-0x0000000000650000-0x0000000000750000-memory.dmp

memory/644-16-0x0000000000400000-0x000000000044E000-memory.dmp

memory/644-17-0x0000000000400000-0x0000000000589000-memory.dmp

memory/644-18-0x0000000000400000-0x0000000000589000-memory.dmp

memory/644-19-0x0000000002550000-0x0000000002596000-memory.dmp

memory/644-20-0x0000000004E00000-0x00000000053A4000-memory.dmp

memory/644-21-0x0000000002710000-0x0000000002754000-memory.dmp

memory/644-23-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-31-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-85-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-83-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-79-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-77-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-73-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-71-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-70-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-65-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-63-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-62-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-59-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-57-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-55-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-53-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-51-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-49-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-47-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-45-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-43-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-41-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-39-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-37-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-35-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-29-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-27-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-25-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-81-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-75-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-67-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-33-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-22-0x0000000002710000-0x000000000274E000-memory.dmp

memory/644-928-0x00000000053B0000-0x00000000059C8000-memory.dmp

memory/644-929-0x0000000004C80000-0x0000000004D8A000-memory.dmp

memory/644-930-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/644-931-0x00000000059D0000-0x0000000005A0C000-memory.dmp

memory/644-932-0x0000000005B10000-0x0000000005B5C000-memory.dmp

memory/644-933-0x0000000000650000-0x0000000000750000-memory.dmp

memory/644-934-0x0000000000400000-0x000000000044E000-memory.dmp