Malware Analysis Report

2025-05-06 00:40

Sample ID 241109-1e2hfasgpr
Target 37892c40662c89133580abf0c2d54b5ec4d702bcd7836c57727116f35a440dff
SHA256 37892c40662c89133580abf0c2d54b5ec4d702bcd7836c57727116f35a440dff
Tags
redline ronam 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

37892c40662c89133580abf0c2d54b5ec4d702bcd7836c57727116f35a440dff

Threat Level: Known bad

The file 37892c40662c89133580abf0c2d54b5ec4d702bcd7836c57727116f35a440dff was found to be: Known bad.

Malicious Activity Summary

redline ronam 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 AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 21:34

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 21:34

Reported

2024-11-09 21:37

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\37892c40662c89133580abf0c2d54b5ec4d702bcd7836c57727116f35a440dff.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\naM83DY14.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ejs33DW.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\37892c40662c89133580abf0c2d54b5ec4d702bcd7836c57727116f35a440dff.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\naM83DY14.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\ejs33DW.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\37892c40662c89133580abf0c2d54b5ec4d702bcd7836c57727116f35a440dff.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\naM83DY14.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ejs33DW.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\37892c40662c89133580abf0c2d54b5ec4d702bcd7836c57727116f35a440dff.exe

"C:\Users\Admin\AppData\Local\Temp\37892c40662c89133580abf0c2d54b5ec4d702bcd7836c57727116f35a440dff.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\naM83DY14.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\naM83DY14.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ejs33DW.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ejs33DW.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 134.32.126.40.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
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\naM83DY14.exe

MD5 2e7d11377da2e68afe7df1e4cbdc3d74
SHA1 968ab4a96626aa0cf2ebc9f71aa5ad614f25d11c
SHA256 8dc1a91f9b0716f8a6716db278e4b5a76769b29e1f1aca91b0f3d0337532d37b
SHA512 81bccc3c69ddf57ad4351e144fac169e4e709d9ca41f0805a5f320f22a0f79a1687d9db83b39805336b3d504e7c22f136db4a61b1299f3fa1236804eef86330d

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ejs33DW.exe

MD5 f8a8a9163c847a2144670680479a771f
SHA1 e0f0cde7f67b18eb48bb253171508b1b3e39c172
SHA256 def50e848f25c94a89584f91d99c89791531b1371baf1e6c5f74e9c4e81df673
SHA512 1ebe59ce59652bc34e25ea90f1fce93a5fda9924c716712873840c5996cc535f6db212606cba74b2dc59c42a8ccfcb47d9d001bbfad4b9213552d8e502dfff35

memory/4872-15-0x00000000008F0000-0x00000000009F0000-memory.dmp

memory/4872-16-0x0000000000680000-0x00000000006CB000-memory.dmp

memory/4872-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/4872-18-0x0000000000400000-0x0000000000633000-memory.dmp

memory/4872-19-0x0000000002460000-0x00000000024A6000-memory.dmp

memory/4872-20-0x0000000004DB0000-0x0000000005354000-memory.dmp

memory/4872-21-0x00000000026F0000-0x0000000002734000-memory.dmp

memory/4872-49-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-63-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-85-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-83-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-81-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-79-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-77-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-75-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-71-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-69-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-67-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-65-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-61-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-59-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-57-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-55-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-53-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-51-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-47-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-45-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-43-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-41-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-39-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-37-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-35-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-33-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-31-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-73-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-29-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-27-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-25-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-23-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-22-0x00000000026F0000-0x000000000272E000-memory.dmp

memory/4872-928-0x0000000005360000-0x0000000005978000-memory.dmp

memory/4872-929-0x0000000005980000-0x0000000005A8A000-memory.dmp

memory/4872-930-0x0000000004D60000-0x0000000004D72000-memory.dmp

memory/4872-931-0x0000000005A90000-0x0000000005ACC000-memory.dmp

memory/4872-932-0x0000000005BD0000-0x0000000005C1C000-memory.dmp

memory/4872-933-0x00000000008F0000-0x00000000009F0000-memory.dmp

memory/4872-934-0x0000000000680000-0x00000000006CB000-memory.dmp

memory/4872-935-0x0000000000400000-0x000000000044E000-memory.dmp