Malware Analysis Report

2024-12-07 03:38

Sample ID 241110-pbtgwawkb1
Target 0c45d0f3b9b57efd296d15973fdb71b3bd739bc9cc767daa6f086a3aa7c9a54c
SHA256 0c45d0f3b9b57efd296d15973fdb71b3bd739bc9cc767daa6f086a3aa7c9a54c
Tags
redline fusa 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

0c45d0f3b9b57efd296d15973fdb71b3bd739bc9cc767daa6f086a3aa7c9a54c

Threat Level: Known bad

The file 0c45d0f3b9b57efd296d15973fdb71b3bd739bc9cc767daa6f086a3aa7c9a54c was found to be: Known bad.

Malicious Activity Summary

redline fusa 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

2024-11-10 12:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 12:09

Reported

2024-11-10 12:12

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0c45d0f3b9b57efd296d15973fdb71b3bd739bc9cc767daa6f086a3aa7c9a54c.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\nRd34.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bQF78.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\0c45d0f3b9b57efd296d15973fdb71b3bd739bc9cc767daa6f086a3aa7c9a54c.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\nRd34.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\0c45d0f3b9b57efd296d15973fdb71b3bd739bc9cc767daa6f086a3aa7c9a54c.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRd34.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bQF78.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0c45d0f3b9b57efd296d15973fdb71b3bd739bc9cc767daa6f086a3aa7c9a54c.exe

"C:\Users\Admin\AppData\Local\Temp\0c45d0f3b9b57efd296d15973fdb71b3bd739bc9cc767daa6f086a3aa7c9a54c.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRd34.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRd34.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bQF78.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bQF78.exe

Network

Country Destination Domain Proto
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
RU 193.233.20.12:4132 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
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRd34.exe

MD5 47bde9c61cb9b8079960e55202276f76
SHA1 78c557dc0e1e0355d622f94a9ca44f5248cad639
SHA256 cd8cd662378bdd7152fbc1c0319549b08d8e3f5a50dc859b8da74ff2e4bd2121
SHA512 cf7a7c8673e6aca9c5fa2ee283527e0c6143e47435f728910aa99f9a409b28541a8cc1388d0c714d7580255f1280dec4ff237c3b895790263792976cb8a51b12

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bQF78.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/756-14-0x00000000749CE000-0x00000000749CF000-memory.dmp

memory/756-15-0x0000000000E00000-0x0000000000E32000-memory.dmp

memory/756-16-0x0000000005C20000-0x0000000006238000-memory.dmp

memory/756-17-0x00000000057A0000-0x00000000058AA000-memory.dmp

memory/756-18-0x00000000056E0000-0x00000000056F2000-memory.dmp

memory/756-19-0x0000000005740000-0x000000000577C000-memory.dmp

memory/756-20-0x00000000058B0000-0x00000000058FC000-memory.dmp

memory/756-21-0x00000000749CE000-0x00000000749CF000-memory.dmp