Malware Analysis Report

2024-12-07 03:40

Sample ID 241111-b8qklazcnq
Target 210dde18c9a4116848d192680d0448d49d54e33c56fd05ed03b5822381301403
SHA256 210dde18c9a4116848d192680d0448d49d54e33c56fd05ed03b5822381301403
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

210dde18c9a4116848d192680d0448d49d54e33c56fd05ed03b5822381301403

Threat Level: Known bad

The file 210dde18c9a4116848d192680d0448d49d54e33c56fd05ed03b5822381301403 was found to be: Known bad.

Malicious Activity Summary

redline fusa discovery infostealer persistence

Redline family

RedLine

RedLine payload

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 01:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 01:49

Reported

2024-11-11 01:51

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\210dde18c9a4116848d192680d0448d49d54e33c56fd05ed03b5822381301403.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\dth92.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ayc51.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\210dde18c9a4116848d192680d0448d49d54e33c56fd05ed03b5822381301403.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\dth92.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\dth92.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ayc51.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\210dde18c9a4116848d192680d0448d49d54e33c56fd05ed03b5822381301403.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\210dde18c9a4116848d192680d0448d49d54e33c56fd05ed03b5822381301403.exe

"C:\Users\Admin\AppData\Local\Temp\210dde18c9a4116848d192680d0448d49d54e33c56fd05ed03b5822381301403.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dth92.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dth92.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ayc51.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ayc51.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.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 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 104.209.201.84.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 68.208.201.84.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 13.227.111.52.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\dth92.exe

MD5 a35f9f1c0cb014112a1ee37907a396a7
SHA1 440ffee5ea21ca7746d88f5324d9833e34c7b1a4
SHA256 ad62a371495b78dd6573a457f1c848f055f4d8e03e815efdfe67fd50c3d335dd
SHA512 0c6932a339f0ff9eff94e8f97c921566696bc081de888d9d68890ef988a2cd8d7251fa20f4a6afb93d93c7113cc82a68af888cb0b2573229525eaad80551048e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ayc51.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/3096-14-0x000000007451E000-0x000000007451F000-memory.dmp

memory/3096-15-0x0000000000370000-0x00000000003A2000-memory.dmp

memory/3096-16-0x00000000051F0000-0x0000000005808000-memory.dmp

memory/3096-17-0x0000000004D10000-0x0000000004E1A000-memory.dmp

memory/3096-18-0x0000000004C40000-0x0000000004C52000-memory.dmp

memory/3096-19-0x0000000004CA0000-0x0000000004CDC000-memory.dmp

memory/3096-20-0x0000000004E20000-0x0000000004E6C000-memory.dmp

memory/3096-21-0x000000007451E000-0x000000007451F000-memory.dmp