Malware Analysis Report

2024-12-07 04:11

Sample ID 241113-xyssvs1mam
Target 040699300412e0a974b05359d26264fa92eb39dba194f2a98fe4df02e79e7ae7
SHA256 040699300412e0a974b05359d26264fa92eb39dba194f2a98fe4df02e79e7ae7
Tags
redline most 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

040699300412e0a974b05359d26264fa92eb39dba194f2a98fe4df02e79e7ae7

Threat Level: Known bad

The file 040699300412e0a974b05359d26264fa92eb39dba194f2a98fe4df02e79e7ae7 was found to be: Known bad.

Malicious Activity Summary

redline most 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

2024-11-13 19:16

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 19:16

Reported

2024-11-13 19:18

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\040699300412e0a974b05359d26264fa92eb39dba194f2a98fe4df02e79e7ae7.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\i35227955.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a64713224.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\040699300412e0a974b05359d26264fa92eb39dba194f2a98fe4df02e79e7ae7.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\i35227955.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\a64713224.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\040699300412e0a974b05359d26264fa92eb39dba194f2a98fe4df02e79e7ae7.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i35227955.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\040699300412e0a974b05359d26264fa92eb39dba194f2a98fe4df02e79e7ae7.exe

"C:\Users\Admin\AppData\Local\Temp\040699300412e0a974b05359d26264fa92eb39dba194f2a98fe4df02e79e7ae7.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i35227955.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i35227955.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a64713224.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a64713224.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 82.190.18.2.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
RU 185.161.248.73:4164 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
RU 185.161.248.73:4164 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i35227955.exe

MD5 3591c834c1a004fa211c8260e8269348
SHA1 b743b4384aa0aef693e61f831ca3cd53d01c8d1e
SHA256 e7061e57e8b454e8f1dab327bd332283c9ce0e8d0591547e8475633a19079f51
SHA512 a57092de21627b8db307d64e170ead34b5e220f4ca0e65fb6d753c78600d1250cf873b2979ace4e0bb50b835ffb35e4eee60ba5843944518bf06deaf1844426e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a64713224.exe

MD5 bcb4eae49e192826ced76382f821173e
SHA1 0a7c831c37c77938f2157d71b187f0cb533fd9bd
SHA256 23b7e0f6962032fd52e21860d6144d3300d750277fe08bc3ff5bb093bd2e0ab1
SHA512 6932c3df951c4179d3de69d3629eddefb46f34164978894f42c1f257d33662f7adc4ca1d91cd24cc67918025cb8956873e47b2abdb744493c3354f995440e4b9

memory/4804-14-0x000000007431E000-0x000000007431F000-memory.dmp

memory/4804-15-0x0000000000DF0000-0x0000000000E20000-memory.dmp

memory/4804-16-0x0000000003380000-0x0000000003386000-memory.dmp

memory/4804-17-0x0000000005ED0000-0x00000000064E8000-memory.dmp

memory/4804-18-0x00000000059C0000-0x0000000005ACA000-memory.dmp

memory/4804-19-0x00000000058B0000-0x00000000058C2000-memory.dmp

memory/4804-20-0x0000000005910000-0x000000000594C000-memory.dmp

memory/4804-21-0x0000000074310000-0x0000000074AC0000-memory.dmp

memory/4804-22-0x0000000005960000-0x00000000059AC000-memory.dmp

memory/4804-23-0x000000007431E000-0x000000007431F000-memory.dmp

memory/4804-24-0x0000000074310000-0x0000000074AC0000-memory.dmp