Malware Analysis Report

2024-12-07 04:10

Sample ID 241113-xphars1kdk
Target ec3ca87585e4b6719984490b690bc4eeb5516c28601cd71c6702ee92d7af975b.exe
SHA256 ec3ca87585e4b6719984490b690bc4eeb5516c28601cd71c6702ee92d7af975b
Tags
redline divan 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

ec3ca87585e4b6719984490b690bc4eeb5516c28601cd71c6702ee92d7af975b

Threat Level: Known bad

The file ec3ca87585e4b6719984490b690bc4eeb5516c28601cd71c6702ee92d7af975b.exe was found to be: Known bad.

Malicious Activity Summary

redline divan 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 19:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 19:01

Reported

2024-11-13 19:03

Platform

win10v2004-20241007-en

Max time kernel

106s

Max time network

115s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ec3ca87585e4b6719984490b690bc4eeb5516c28601cd71c6702ee92d7af975b.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\g5535452.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\ec3ca87585e4b6719984490b690bc4eeb5516c28601cd71c6702ee92d7af975b.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\ec3ca87585e4b6719984490b690bc4eeb5516c28601cd71c6702ee92d7af975b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g5535452.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ec3ca87585e4b6719984490b690bc4eeb5516c28601cd71c6702ee92d7af975b.exe

"C:\Users\Admin\AppData\Local\Temp\ec3ca87585e4b6719984490b690bc4eeb5516c28601cd71c6702ee92d7af975b.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g5535452.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g5535452.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
CY 217.196.96.102:4132 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
CY 217.196.96.102:4132 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 82.190.18.2.in-addr.arpa udp
CY 217.196.96.102:4132 tcp
CY 217.196.96.102:4132 tcp
CY 217.196.96.102:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g5535452.exe

MD5 940ab6dd24df214cb064406f4d2c9027
SHA1 dd757d4b5049d722e8c4d3d75027d52c774af096
SHA256 5d20d92e5465f86f946e44a14aeefa87b3a15c7717aefd6e218f4f4f14b5c129
SHA512 dc1ddb92eaa5dd637c15e2b5d097f54686aad5ce7c5bc446f12dfc4e3b9c9c70147b92bd23e51e2b56aa36a68bc231bd6418f4760d35e7e141ae8119572f3f53

memory/3968-7-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

memory/3968-8-0x0000000000740000-0x000000000076E000-memory.dmp

memory/3968-9-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

memory/3968-10-0x0000000005830000-0x0000000005E48000-memory.dmp

memory/3968-11-0x0000000005320000-0x000000000542A000-memory.dmp

memory/3968-12-0x0000000005210000-0x0000000005222000-memory.dmp

memory/3968-13-0x0000000005230000-0x000000000526C000-memory.dmp

memory/3968-14-0x0000000073F90000-0x0000000074740000-memory.dmp

memory/3968-15-0x00000000052B0000-0x00000000052FC000-memory.dmp

memory/3968-16-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

memory/3968-17-0x0000000073F90000-0x0000000074740000-memory.dmp