Malware Analysis Report

2024-12-01 01:21

Sample ID 241111-m2cwpsyerc
Target 9648d1a181869f6a817e32b1d5a955f4f1f38afce2d89b4605d52f1aedd50797.exe
SHA256 9648d1a181869f6a817e32b1d5a955f4f1f38afce2d89b4605d52f1aedd50797
Tags
redline romik 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

9648d1a181869f6a817e32b1d5a955f4f1f38afce2d89b4605d52f1aedd50797

Threat Level: Known bad

The file 9648d1a181869f6a817e32b1d5a955f4f1f38afce2d89b4605d52f1aedd50797.exe was found to be: Known bad.

Malicious Activity Summary

redline romik 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

2024-11-11 10:57

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 10:57

Reported

2024-11-11 10:59

Platform

win10v2004-20241007-en

Max time kernel

111s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9648d1a181869f6a817e32b1d5a955f4f1f38afce2d89b4605d52f1aedd50797.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\vSO32.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dKp28.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\9648d1a181869f6a817e32b1d5a955f4f1f38afce2d89b4605d52f1aedd50797.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\vSO32.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\9648d1a181869f6a817e32b1d5a955f4f1f38afce2d89b4605d52f1aedd50797.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vSO32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dKp28.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dKp28.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9648d1a181869f6a817e32b1d5a955f4f1f38afce2d89b4605d52f1aedd50797.exe

"C:\Users\Admin\AppData\Local\Temp\9648d1a181869f6a817e32b1d5a955f4f1f38afce2d89b4605d52f1aedd50797.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vSO32.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vSO32.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dKp28.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dKp28.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 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vSO32.exe

MD5 845059f2de1914f6714e4556b13a9bc8
SHA1 bddef6e6feb852ce3fb2fdc46d58cb1242a074a2
SHA256 05bb1f2daf53a35f345d08436307293133373e124524a69cc817dd1261551683
SHA512 ea88e0c2dcddbd52500a5621bc0b8e37bf9d021bc063d6b4a3efb4272f7204fbb45fe68fc1560fa31ef3420ec667fbc109148f658eca88de9973b0b3d113c232

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dKp28.exe

MD5 4935a1c3f7b324d4181b56458d1d2e07
SHA1 f7773acb609d2865fd852f29d05f7ee698c1a4c3
SHA256 da5ee96b2a068b7258c34264c5f8f545f982b34dcafc4ae7c209eceb53f80607
SHA512 2a7845cc02ff8cc0f6659a6a13c0051c15bb6153b4189004ed5c996b5b1efd3a6bf00f62d729a8af8be1b4925b9f835c01027d1ea5937876752e451cd91c268c

memory/3616-15-0x0000000000800000-0x0000000000900000-memory.dmp

memory/3616-16-0x0000000002110000-0x000000000215B000-memory.dmp

memory/3616-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/3616-18-0x0000000000400000-0x0000000000485000-memory.dmp

memory/3616-19-0x0000000002470000-0x00000000024B6000-memory.dmp

memory/3616-20-0x0000000004D10000-0x00000000052B4000-memory.dmp

memory/3616-21-0x0000000002610000-0x0000000002654000-memory.dmp

memory/3616-27-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-67-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-83-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-81-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-79-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-75-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-73-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-71-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-69-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-65-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-63-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-61-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-59-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-57-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-53-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-51-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-49-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-47-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-45-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-43-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-41-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-39-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-37-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-35-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-33-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-31-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-86-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-77-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-29-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-25-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-55-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-23-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-22-0x0000000002610000-0x000000000264E000-memory.dmp

memory/3616-928-0x00000000052C0000-0x00000000058D8000-memory.dmp

memory/3616-929-0x00000000058E0000-0x00000000059EA000-memory.dmp

memory/3616-930-0x00000000059F0000-0x0000000005A02000-memory.dmp

memory/3616-931-0x0000000005A10000-0x0000000005A4C000-memory.dmp

memory/3616-932-0x0000000005B50000-0x0000000005B9C000-memory.dmp

memory/3616-933-0x0000000000800000-0x0000000000900000-memory.dmp

memory/3616-934-0x0000000002110000-0x000000000215B000-memory.dmp

memory/3616-935-0x0000000000400000-0x000000000044E000-memory.dmp