Malware Analysis Report

2024-12-07 03:38

Sample ID 241110-gx2fls1jat
Target f30edb49328c9ae62de66c17a55d29f4c4025f47a337fa7ae0fdb2c2a9252d8f
SHA256 f30edb49328c9ae62de66c17a55d29f4c4025f47a337fa7ae0fdb2c2a9252d8f
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

f30edb49328c9ae62de66c17a55d29f4c4025f47a337fa7ae0fdb2c2a9252d8f

Threat Level: Known bad

The file f30edb49328c9ae62de66c17a55d29f4c4025f47a337fa7ae0fdb2c2a9252d8f 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

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 06:11

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 06:11

Reported

2024-11-10 06:14

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f30edb49328c9ae62de66c17a55d29f4c4025f47a337fa7ae0fdb2c2a9252d8f.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\nlk69.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bZh75.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\f30edb49328c9ae62de66c17a55d29f4c4025f47a337fa7ae0fdb2c2a9252d8f.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\nlk69.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\f30edb49328c9ae62de66c17a55d29f4c4025f47a337fa7ae0fdb2c2a9252d8f.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlk69.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bZh75.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f30edb49328c9ae62de66c17a55d29f4c4025f47a337fa7ae0fdb2c2a9252d8f.exe

"C:\Users\Admin\AppData\Local\Temp\f30edb49328c9ae62de66c17a55d29f4c4025f47a337fa7ae0fdb2c2a9252d8f.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlk69.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlk69.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bZh75.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bZh75.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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 99.209.201.84.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 133.32.126.40.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
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.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
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.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\nlk69.exe

MD5 f46207910f82dd37806e85c4dab897fe
SHA1 645f7ca9499892f23b10c2548ca66238ac2c19de
SHA256 10ca045c0b189cf5863407d3f5ff3c8238aca407706f3c6ca472edbe13f1b00b
SHA512 1d71cf737af3f773807b577b845bf08d448a045c05b2cb6b85f3232294c66c6643bbdcfef70d9e25111760bec43e518926f037abb3c9a9fb7551aa085def5d42

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bZh75.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/2984-14-0x00000000746EE000-0x00000000746EF000-memory.dmp

memory/2984-15-0x0000000000F40000-0x0000000000F72000-memory.dmp

memory/2984-16-0x0000000005EA0000-0x00000000064B8000-memory.dmp

memory/2984-17-0x0000000005A20000-0x0000000005B2A000-memory.dmp

memory/2984-18-0x0000000005950000-0x0000000005962000-memory.dmp

memory/2984-19-0x00000000059B0000-0x00000000059EC000-memory.dmp

memory/2984-20-0x0000000005B30000-0x0000000005B7C000-memory.dmp

memory/2984-21-0x00000000746EE000-0x00000000746EF000-memory.dmp