Malware Analysis Report

2025-05-28 18:22

Sample ID 241109-y278dstqek
Target 40960528f00386675ecbef76872da4bc18d084debfc822c96beac39b5326326a
SHA256 40960528f00386675ecbef76872da4bc18d084debfc822c96beac39b5326326a
Tags
redline dumud 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

40960528f00386675ecbef76872da4bc18d084debfc822c96beac39b5326326a

Threat Level: Known bad

The file 40960528f00386675ecbef76872da4bc18d084debfc822c96beac39b5326326a was found to be: Known bad.

Malicious Activity Summary

redline dumud discovery infostealer persistence

RedLine payload

Redline family

RedLine

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 20:17

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 20:17

Reported

2024-11-09 20:20

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\40960528f00386675ecbef76872da4bc18d084debfc822c96beac39b5326326a.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\x9828058.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0504321.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\40960528f00386675ecbef76872da4bc18d084debfc822c96beac39b5326326a.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\x9828058.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\40960528f00386675ecbef76872da4bc18d084debfc822c96beac39b5326326a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9828058.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0504321.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\40960528f00386675ecbef76872da4bc18d084debfc822c96beac39b5326326a.exe

"C:\Users\Admin\AppData\Local\Temp\40960528f00386675ecbef76872da4bc18d084debfc822c96beac39b5326326a.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9828058.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9828058.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0504321.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0504321.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 100.209.201.84.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 103.209.201.84.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9828058.exe

MD5 d52216f91a56278a6969980d3bb39f6c
SHA1 799ff01daf2a8aa9f6cbeb55322d29ff1e489651
SHA256 0a6f75c076559a9425a7fd132113adbad91f5c57bd9380f9a3a152c53122846c
SHA512 6cee90ac944d1b3810d0d4a6a9197687dff26cf7b93b64c14a9fb8b6e54470811799dc56a82973db1ad253d99f015a30cb24f8a06a4e805dbab05077cb42d4e0

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0504321.exe

MD5 5fd7d6e31ca2e4906dcc9525474273af
SHA1 377703181cb054ba66d85317190bcbb3ee79e29a
SHA256 702997cde95c34c7db7d1c9886720a7d4c43dfc8c732d408983bf31a7a67face
SHA512 40579f152c182565ae9637c363b03a9c9ff5d8b843e215692537bb1f036d3133ee51ca237074a8c6e2710e1f1806390e4945486cd698bca9d762db9c95a745c2

memory/1296-14-0x00000000746CE000-0x00000000746CF000-memory.dmp

memory/1296-15-0x0000000000A90000-0x0000000000AC0000-memory.dmp

memory/1296-16-0x0000000001260000-0x0000000001266000-memory.dmp

memory/1296-17-0x000000000AEC0000-0x000000000B4D8000-memory.dmp

memory/1296-18-0x000000000AA40000-0x000000000AB4A000-memory.dmp

memory/1296-19-0x000000000A970000-0x000000000A982000-memory.dmp

memory/1296-20-0x000000000A9D0000-0x000000000AA0C000-memory.dmp

memory/1296-21-0x00000000746C0000-0x0000000074E70000-memory.dmp

memory/1296-22-0x0000000002C70000-0x0000000002CBC000-memory.dmp

memory/1296-23-0x00000000746CE000-0x00000000746CF000-memory.dmp

memory/1296-24-0x00000000746C0000-0x0000000074E70000-memory.dmp