Malware Analysis Report

2024-12-07 03:38

Sample ID 241110-s6gncayqhw
Target acc2aaee5f7ce818f29403a2d498875013303a13de5a1eb50521530cc5867eeb
SHA256 acc2aaee5f7ce818f29403a2d498875013303a13de5a1eb50521530cc5867eeb
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

acc2aaee5f7ce818f29403a2d498875013303a13de5a1eb50521530cc5867eeb

Threat Level: Known bad

The file acc2aaee5f7ce818f29403a2d498875013303a13de5a1eb50521530cc5867eeb 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

2024-11-10 15:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 15:44

Reported

2024-11-10 15:46

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\acc2aaee5f7ce818f29403a2d498875013303a13de5a1eb50521530cc5867eeb.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\nDK74.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\btq06.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\acc2aaee5f7ce818f29403a2d498875013303a13de5a1eb50521530cc5867eeb.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\nDK74.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\nDK74.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\btq06.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\acc2aaee5f7ce818f29403a2d498875013303a13de5a1eb50521530cc5867eeb.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\acc2aaee5f7ce818f29403a2d498875013303a13de5a1eb50521530cc5867eeb.exe

"C:\Users\Admin\AppData\Local\Temp\acc2aaee5f7ce818f29403a2d498875013303a13de5a1eb50521530cc5867eeb.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nDK74.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nDK74.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\btq06.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\btq06.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.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 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.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
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nDK74.exe

MD5 f89a25ecbb0581756eaae588cce5e640
SHA1 e3d1d7786b694f9889c68300e04de8c7c688be9e
SHA256 d67f606942426988ed4ca688ec11690663e1cf58c0584eb1e7b95e5a25f6efdb
SHA512 7322165a93fac4197580e5ea343e87cfb715d4b3fb19b87d3e7fbac68f066b24c32dbd4720dee5612c04d6cdbc86d0a412a159b3370e04e729edaaaeb03042b8

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\btq06.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/3460-14-0x00000000746BE000-0x00000000746BF000-memory.dmp

memory/3460-15-0x0000000000A70000-0x0000000000AA2000-memory.dmp

memory/3460-16-0x00000000059E0000-0x0000000005FF8000-memory.dmp

memory/3460-17-0x0000000005550000-0x000000000565A000-memory.dmp

memory/3460-18-0x0000000005490000-0x00000000054A2000-memory.dmp

memory/3460-19-0x00000000054F0000-0x000000000552C000-memory.dmp

memory/3460-20-0x0000000005660000-0x00000000056AC000-memory.dmp

memory/3460-21-0x00000000746BE000-0x00000000746BF000-memory.dmp