Malware Analysis Report

2024-12-07 03:41

Sample ID 241112-azp22atnaj
Target 8adac53229916f18c1980210557ac59fe63726356ef836b754a0aac958c46712
SHA256 8adac53229916f18c1980210557ac59fe63726356ef836b754a0aac958c46712
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

8adac53229916f18c1980210557ac59fe63726356ef836b754a0aac958c46712

Threat Level: Known bad

The file 8adac53229916f18c1980210557ac59fe63726356ef836b754a0aac958c46712 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

2024-11-12 00:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 00:39

Reported

2024-11-12 00:41

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8adac53229916f18c1980210557ac59fe63726356ef836b754a0aac958c46712.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\skw04uN.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kLQ14pT.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\8adac53229916f18c1980210557ac59fe63726356ef836b754a0aac958c46712.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\skw04uN.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\8adac53229916f18c1980210557ac59fe63726356ef836b754a0aac958c46712.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\skw04uN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kLQ14pT.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8adac53229916f18c1980210557ac59fe63726356ef836b754a0aac958c46712.exe

"C:\Users\Admin\AppData\Local\Temp\8adac53229916f18c1980210557ac59fe63726356ef836b754a0aac958c46712.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\skw04uN.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\skw04uN.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kLQ14pT.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kLQ14pT.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 105.209.201.84.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 172.214.232.199.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\skw04uN.exe

MD5 8744374993d071067f1498b458b48469
SHA1 ec1ffbcf8f3e11f927ed6cea19bf0f722af1c15d
SHA256 3e08489969824687cf42de221317ad1dec33257b2b325683fc8179879ff10476
SHA512 caa4f0a6fee2a7ce44cc17c4e1d2813b9cb332423642931281d3255e09c1bfa8e19ac965b313705b4669e3366156ab3e23903c1e85b986e771e297ad456f92d4

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kLQ14pT.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/1432-14-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

memory/1432-15-0x0000000000CD0000-0x0000000000D02000-memory.dmp

memory/1432-16-0x0000000005BB0000-0x00000000061C8000-memory.dmp

memory/1432-17-0x00000000056A0000-0x00000000057AA000-memory.dmp

memory/1432-18-0x00000000055B0000-0x00000000055C2000-memory.dmp

memory/1432-19-0x0000000005610000-0x000000000564C000-memory.dmp

memory/1432-20-0x0000000005650000-0x000000000569C000-memory.dmp

memory/1432-21-0x0000000074AEE000-0x0000000074AEF000-memory.dmp