Malware Analysis Report

2024-12-07 03:37

Sample ID 241114-dfrnasxkgk
Target 56768fc03f7cd67016f6d903e0c037b3e8e4c2e25f8e8701146660056c9e8a81N.exe
SHA256 56768fc03f7cd67016f6d903e0c037b3e8e4c2e25f8e8701146660056c9e8a81
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

56768fc03f7cd67016f6d903e0c037b3e8e4c2e25f8e8701146660056c9e8a81

Threat Level: Known bad

The file 56768fc03f7cd67016f6d903e0c037b3e8e4c2e25f8e8701146660056c9e8a81N.exe 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

2024-11-14 02:57

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-14 02:57

Reported

2024-11-14 02:59

Platform

win10v2004-20241007-en

Max time kernel

106s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\56768fc03f7cd67016f6d903e0c037b3e8e4c2e25f8e8701146660056c9e8a81N.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\bkf22.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\56768fc03f7cd67016f6d903e0c037b3e8e4c2e25f8e8701146660056c9e8a81N.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\IXP000.TMP\bkf22.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\56768fc03f7cd67016f6d903e0c037b3e8e4c2e25f8e8701146660056c9e8a81N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\56768fc03f7cd67016f6d903e0c037b3e8e4c2e25f8e8701146660056c9e8a81N.exe

"C:\Users\Admin\AppData\Local\Temp\56768fc03f7cd67016f6d903e0c037b3e8e4c2e25f8e8701146660056c9e8a81N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bkf22.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bkf22.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.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 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bkf22.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/3508-7-0x0000000073C4E000-0x0000000073C4F000-memory.dmp

memory/3508-8-0x00000000005A0000-0x00000000005D2000-memory.dmp

memory/3508-9-0x0000000005510000-0x0000000005B28000-memory.dmp

memory/3508-10-0x0000000005080000-0x000000000518A000-memory.dmp

memory/3508-11-0x0000000004FB0000-0x0000000004FC2000-memory.dmp

memory/3508-12-0x0000000005010000-0x000000000504C000-memory.dmp

memory/3508-13-0x0000000005190000-0x00000000051DC000-memory.dmp

memory/3508-14-0x0000000073C4E000-0x0000000073C4F000-memory.dmp