Malware Analysis Report

2024-12-07 03:37

Sample ID 241111-j9sqcazmar
Target 146c835b4a8f813da34a918a6ec91791025027fcb73945b73440889878d3b5a6
SHA256 146c835b4a8f813da34a918a6ec91791025027fcb73945b73440889878d3b5a6
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

146c835b4a8f813da34a918a6ec91791025027fcb73945b73440889878d3b5a6

Threat Level: Known bad

The file 146c835b4a8f813da34a918a6ec91791025027fcb73945b73440889878d3b5a6 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

2024-11-11 08:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 08:22

Reported

2024-11-11 08:25

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\146c835b4a8f813da34a918a6ec91791025027fcb73945b73440889878d3b5a6.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\nov58.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bNv08.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\146c835b4a8f813da34a918a6ec91791025027fcb73945b73440889878d3b5a6.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\nov58.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\IXP001.TMP\bNv08.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\146c835b4a8f813da34a918a6ec91791025027fcb73945b73440889878d3b5a6.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nov58.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\146c835b4a8f813da34a918a6ec91791025027fcb73945b73440889878d3b5a6.exe

"C:\Users\Admin\AppData\Local\Temp\146c835b4a8f813da34a918a6ec91791025027fcb73945b73440889878d3b5a6.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nov58.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nov58.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bNv08.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bNv08.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.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 14.160.190.20.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 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
RU 193.233.20.12:4132 tcp
RU 193.233.20.12:4132 tcp
US 8.8.8.8:53 31.243.111.52.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\nov58.exe

MD5 1ebb37bf1ba0f14dc9f7724c025aaa9b
SHA1 d603bf17cd2485311835743815b1dc2ff0069355
SHA256 dcc64061d5a3d6daaaf9f1f7ce37314438e2bb0c7385a86583ca6e8405ec5ab9
SHA512 ff2ed2aa0c69eab5a3af075be44f79322fa5369d4572aa4a6a3825fc7f23424c5a37a38218bbfeef674ae222c4eb49ba112027fa2cb5e8e3826a30e067f137fa

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bNv08.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/2764-14-0x000000007481E000-0x000000007481F000-memory.dmp

memory/2764-15-0x00000000004B0000-0x00000000004E2000-memory.dmp

memory/2764-16-0x0000000005410000-0x0000000005A28000-memory.dmp

memory/2764-17-0x0000000004F90000-0x000000000509A000-memory.dmp

memory/2764-18-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

memory/2764-19-0x0000000004F20000-0x0000000004F5C000-memory.dmp

memory/2764-20-0x00000000050A0000-0x00000000050EC000-memory.dmp

memory/2764-21-0x000000007481E000-0x000000007481F000-memory.dmp