Malware Analysis Report

2024-12-07 03:40

Sample ID 241111-a6q8nssjem
Target baca132ca9a5d9a9a1c0c6717566f23e768008f38a7f02289d6741f834431624
SHA256 baca132ca9a5d9a9a1c0c6717566f23e768008f38a7f02289d6741f834431624
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

baca132ca9a5d9a9a1c0c6717566f23e768008f38a7f02289d6741f834431624

Threat Level: Known bad

The file baca132ca9a5d9a9a1c0c6717566f23e768008f38a7f02289d6741f834431624 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

2024-11-11 00:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 00:49

Reported

2024-11-11 00:52

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\baca132ca9a5d9a9a1c0c6717566f23e768008f38a7f02289d6741f834431624.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\dGB10.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aBv83.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\baca132ca9a5d9a9a1c0c6717566f23e768008f38a7f02289d6741f834431624.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\dGB10.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\baca132ca9a5d9a9a1c0c6717566f23e768008f38a7f02289d6741f834431624.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dGB10.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aBv83.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\baca132ca9a5d9a9a1c0c6717566f23e768008f38a7f02289d6741f834431624.exe

"C:\Users\Admin\AppData\Local\Temp\baca132ca9a5d9a9a1c0c6717566f23e768008f38a7f02289d6741f834431624.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dGB10.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dGB10.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aBv83.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aBv83.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 88.210.23.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 72.32.126.40.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
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 48.229.111.52.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\dGB10.exe

MD5 299c1de3952ab22c83c5aaf6eb19aa02
SHA1 70b54536eab4091e5cf7edb4cd6c4506b65f876f
SHA256 7c3e20cc534925e8ad3370e820dcb88a11fd8291d553ab7b508dd9c8021da2b5
SHA512 5e227a132529f34a68e9fccea92788de7acb2184e7a8ea16e0abb7d9257a56320e509b4cb64c1003f811284fb400d86dab2c4aded36ea657f1d42866bc0c0fbb

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aBv83.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/2712-14-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

memory/2712-15-0x0000000000C20000-0x0000000000C52000-memory.dmp

memory/2712-16-0x0000000005BB0000-0x00000000061C8000-memory.dmp

memory/2712-17-0x0000000005700000-0x000000000580A000-memory.dmp

memory/2712-18-0x0000000005630000-0x0000000005642000-memory.dmp

memory/2712-19-0x0000000005690000-0x00000000056CC000-memory.dmp

memory/2712-20-0x0000000005810000-0x000000000585C000-memory.dmp

memory/2712-21-0x0000000073F8E000-0x0000000073F8F000-memory.dmp