Malware Analysis Report

2024-12-07 03:38

Sample ID 241110-phc4gawla1
Target fe44c51d74454ce60c94855c4431ac34bdecb1e18341f50e786fc0f7f27e6d55
SHA256 fe44c51d74454ce60c94855c4431ac34bdecb1e18341f50e786fc0f7f27e6d55
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

fe44c51d74454ce60c94855c4431ac34bdecb1e18341f50e786fc0f7f27e6d55

Threat Level: Known bad

The file fe44c51d74454ce60c94855c4431ac34bdecb1e18341f50e786fc0f7f27e6d55 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 12:19

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 12:19

Reported

2024-11-10 12:21

Platform

win10v2004-20241007-en

Max time kernel

131s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fe44c51d74454ce60c94855c4431ac34bdecb1e18341f50e786fc0f7f27e6d55.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\neg03.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHP31.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\neg03.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\fe44c51d74454ce60c94855c4431ac34bdecb1e18341f50e786fc0f7f27e6d55.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\fe44c51d74454ce60c94855c4431ac34bdecb1e18341f50e786fc0f7f27e6d55.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neg03.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHP31.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fe44c51d74454ce60c94855c4431ac34bdecb1e18341f50e786fc0f7f27e6d55.exe

"C:\Users\Admin\AppData\Local\Temp\fe44c51d74454ce60c94855c4431ac34bdecb1e18341f50e786fc0f7f27e6d55.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neg03.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neg03.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHP31.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHP31.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 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.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 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.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 8.8.8.8:53 172.214.232.199.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
RU 193.233.20.12:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neg03.exe

MD5 b97222f753da8b19522316d2f0214752
SHA1 18cca22feae000454263d82337bf7a4d9724091b
SHA256 a3885040e45c2d6cf9b206c3e6b93b037cf25c5653d07aff4b22dd02557ab582
SHA512 77e4b3e561fa1fe85467a089bac746d3cf13ae6c3f0cfcf635c33b4e1d9972ed8592c4007e74dd5edccbc848405a8c77cb4ccef7babe7ed8485caba78a10c4b2

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHP31.exe

MD5 da6f3bef8abc85bd09f50783059964e3
SHA1 a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256 e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA512 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

memory/3272-14-0x000000007487E000-0x000000007487F000-memory.dmp

memory/3272-15-0x0000000000E30000-0x0000000000E62000-memory.dmp

memory/3272-16-0x0000000005CB0000-0x00000000062C8000-memory.dmp

memory/3272-17-0x00000000057D0000-0x00000000058DA000-memory.dmp

memory/3272-18-0x0000000005700000-0x0000000005712000-memory.dmp

memory/3272-19-0x00000000058E0000-0x000000000591C000-memory.dmp

memory/3272-20-0x0000000005720000-0x000000000576C000-memory.dmp

memory/3272-21-0x000000007487E000-0x000000007487F000-memory.dmp