Malware Analysis Report

2024-12-07 03:37

Sample ID 241111-fnve9stbrj
Target f11ae730d29a610db826d78c96c4ce1caf1abe0314b5c6eefafafec18aa88e64
SHA256 f11ae730d29a610db826d78c96c4ce1caf1abe0314b5c6eefafafec18aa88e64
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

f11ae730d29a610db826d78c96c4ce1caf1abe0314b5c6eefafafec18aa88e64

Threat Level: Known bad

The file f11ae730d29a610db826d78c96c4ce1caf1abe0314b5c6eefafafec18aa88e64 was found to be: Known bad.

Malicious Activity Summary

redline fusa discovery infostealer persistence

RedLine payload

Redline family

RedLine

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 05:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 05:01

Reported

2024-11-11 05:04

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f11ae730d29a610db826d78c96c4ce1caf1abe0314b5c6eefafafec18aa88e64.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\nqf83.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYg09.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_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\nqf83.exe N/A
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\f11ae730d29a610db826d78c96c4ce1caf1abe0314b5c6eefafafec18aa88e64.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\f11ae730d29a610db826d78c96c4ce1caf1abe0314b5c6eefafafec18aa88e64.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqf83.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYg09.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f11ae730d29a610db826d78c96c4ce1caf1abe0314b5c6eefafafec18aa88e64.exe

"C:\Users\Admin\AppData\Local\Temp\f11ae730d29a610db826d78c96c4ce1caf1abe0314b5c6eefafafec18aa88e64.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqf83.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqf83.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYg09.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYg09.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.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 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.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 67.209.201.84.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 25.173.189.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqf83.exe

MD5 4848c69e73425c3f524b891571783571
SHA1 590084efb6f4e29bae3c9fa9936c4160151c7889
SHA256 37c1f274ef7d987489af9d99bb62f7dd79a5702f12b9f58eb9c2d6b75d35bb69
SHA512 c05e42716cee1a77aae576998935803315b64102e01db1f4fff954c2b96a23e4a8e5e1c73ae8384f3a55a214ca02893323c93d3ebe76c091114deabda971d938

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYg09.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/684-14-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

memory/684-15-0x0000000000820000-0x0000000000852000-memory.dmp

memory/684-16-0x0000000005640000-0x0000000005C58000-memory.dmp

memory/684-17-0x00000000051C0000-0x00000000052CA000-memory.dmp

memory/684-18-0x0000000005110000-0x0000000005122000-memory.dmp

memory/684-19-0x0000000005170000-0x00000000051AC000-memory.dmp

memory/684-20-0x00000000052D0000-0x000000000531C000-memory.dmp

memory/684-21-0x0000000074A9E000-0x0000000074A9F000-memory.dmp