Malware Analysis Report

2025-01-23 06:04

Sample ID 241108-d3zx7avcll
Target 5549a5377f5a480ac1d1e15f471bfb7a50507a4aac558eeaa02c57559acc8d95
SHA256 5549a5377f5a480ac1d1e15f471bfb7a50507a4aac558eeaa02c57559acc8d95
Tags
healer redline diza lada discovery dropper evasion infostealer persistence trojan
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

5549a5377f5a480ac1d1e15f471bfb7a50507a4aac558eeaa02c57559acc8d95

Threat Level: Known bad

The file 5549a5377f5a480ac1d1e15f471bfb7a50507a4aac558eeaa02c57559acc8d95 was found to be: Known bad.

Malicious Activity Summary

healer redline diza lada discovery dropper evasion infostealer persistence trojan

Healer family

RedLine payload

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

RedLine

Redline family

Checks computer location settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

Program crash

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 03:32

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 03:32

Reported

2024-11-08 03:35

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5549a5377f5a480ac1d1e15f471bfb7a50507a4aac558eeaa02c57559acc8d95.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
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Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr735630.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr735630.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr735630.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr735630.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr735630.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr735630.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu551370.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr735630.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr735630.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\un788218.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\5549a5377f5a480ac1d1e15f471bfb7a50507a4aac558eeaa02c57559acc8d95.exe N/A

Enumerates physical storage devices

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\IXP000.TMP\un788218.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr735630.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu551370.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si742086.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\5549a5377f5a480ac1d1e15f471bfb7a50507a4aac558eeaa02c57559acc8d95.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr735630.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr735630.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr735630.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu551370.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2640 wrote to memory of 1840 N/A C:\Users\Admin\AppData\Local\Temp\5549a5377f5a480ac1d1e15f471bfb7a50507a4aac558eeaa02c57559acc8d95.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788218.exe
PID 2640 wrote to memory of 1840 N/A C:\Users\Admin\AppData\Local\Temp\5549a5377f5a480ac1d1e15f471bfb7a50507a4aac558eeaa02c57559acc8d95.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788218.exe
PID 2640 wrote to memory of 1840 N/A C:\Users\Admin\AppData\Local\Temp\5549a5377f5a480ac1d1e15f471bfb7a50507a4aac558eeaa02c57559acc8d95.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788218.exe
PID 1840 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788218.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr735630.exe
PID 1840 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788218.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr735630.exe
PID 1840 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788218.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr735630.exe
PID 1840 wrote to memory of 4204 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788218.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu551370.exe
PID 1840 wrote to memory of 4204 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788218.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu551370.exe
PID 1840 wrote to memory of 4204 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788218.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu551370.exe
PID 4204 wrote to memory of 624 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu551370.exe C:\Windows\Temp\1.exe
PID 4204 wrote to memory of 624 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu551370.exe C:\Windows\Temp\1.exe
PID 4204 wrote to memory of 624 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu551370.exe C:\Windows\Temp\1.exe
PID 2640 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\5549a5377f5a480ac1d1e15f471bfb7a50507a4aac558eeaa02c57559acc8d95.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si742086.exe
PID 2640 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\5549a5377f5a480ac1d1e15f471bfb7a50507a4aac558eeaa02c57559acc8d95.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si742086.exe
PID 2640 wrote to memory of 2264 N/A C:\Users\Admin\AppData\Local\Temp\5549a5377f5a480ac1d1e15f471bfb7a50507a4aac558eeaa02c57559acc8d95.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si742086.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5549a5377f5a480ac1d1e15f471bfb7a50507a4aac558eeaa02c57559acc8d95.exe

"C:\Users\Admin\AppData\Local\Temp\5549a5377f5a480ac1d1e15f471bfb7a50507a4aac558eeaa02c57559acc8d95.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788218.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788218.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr735630.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr735630.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2196 -ip 2196

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 1100

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu551370.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu551370.exe

C:\Windows\Temp\1.exe

"C:\Windows\Temp\1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4204 -ip 4204

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 1388

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si742086.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si742086.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp
RU 185.161.248.90:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un788218.exe

MD5 50a8c89a442b791e1e2c5995cd595a2e
SHA1 f208083ac1d17b29d816c400af5d4a9bdebaef19
SHA256 0a6659472f557d3b3966277b7f75706fc110f56141bfbf86c40663a69ad3b2e3
SHA512 c9b8a47b06667a29f859bcc666e6ea2715ff639a5d77537a7e360e5abb84006b1150506a5929bcf559d6ddcefdf7abd393664090c4477981dfa522d96ff15fa9

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr735630.exe

MD5 27aaf922710974cf4b8666392e8fef08
SHA1 757917b3d017a4972a7ce1e93f97278e57296f87
SHA256 8dae0c4965702f907efc92539bc94bdb60e6f384df8bbe5abf2c4e3561bd3081
SHA512 3bc5ba77cfb947b15e08beec994da89e247833756746bfcb6dbd22422fd375c690207992c38ab1c38922fdc4148ffe0b4bd0b05a3dbf29c5fa470f8c6cae776f

memory/2196-15-0x0000000000B80000-0x0000000000C80000-memory.dmp

memory/2196-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2196-17-0x0000000000400000-0x0000000000809000-memory.dmp

memory/2196-18-0x0000000000400000-0x0000000000809000-memory.dmp

memory/2196-19-0x0000000000E10000-0x0000000000E2A000-memory.dmp

memory/2196-20-0x0000000004F60000-0x0000000005504000-memory.dmp

memory/2196-21-0x0000000002690000-0x00000000026A8000-memory.dmp

memory/2196-33-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/2196-49-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/2196-47-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/2196-45-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/2196-43-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/2196-42-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/2196-39-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/2196-38-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/2196-35-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/2196-31-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/2196-29-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/2196-27-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/2196-25-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/2196-23-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/2196-22-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/2196-50-0x0000000000B80000-0x0000000000C80000-memory.dmp

memory/2196-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2196-54-0x0000000000400000-0x0000000000809000-memory.dmp

memory/2196-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu551370.exe

MD5 e136343daa19cb05d4cfc992020e1b7a
SHA1 3f56d72036961d2317691f5ced9a422c66b7226e
SHA256 464a23e8c451d67228a96aee6e69fca91397fc21d3367ab0741f5537897ee729
SHA512 8323fffded43b69e8b6afc3172f22139323649ed1e7378da9b7415cc1b6e19225ca6be61cdf1ce7d15e7637341dce270df439fefddfd0a08593d610cc4fb04ef

memory/4204-60-0x0000000004EC0000-0x0000000004F28000-memory.dmp

memory/4204-61-0x0000000005550000-0x00000000055B6000-memory.dmp

memory/4204-62-0x0000000005550000-0x00000000055B0000-memory.dmp

memory/4204-75-0x0000000005550000-0x00000000055B0000-memory.dmp

memory/4204-95-0x0000000005550000-0x00000000055B0000-memory.dmp

memory/4204-91-0x0000000005550000-0x00000000055B0000-memory.dmp

memory/4204-89-0x0000000005550000-0x00000000055B0000-memory.dmp

memory/4204-87-0x0000000005550000-0x00000000055B0000-memory.dmp

memory/4204-85-0x0000000005550000-0x00000000055B0000-memory.dmp

memory/4204-83-0x0000000005550000-0x00000000055B0000-memory.dmp

memory/4204-81-0x0000000005550000-0x00000000055B0000-memory.dmp

memory/4204-79-0x0000000005550000-0x00000000055B0000-memory.dmp

memory/4204-73-0x0000000005550000-0x00000000055B0000-memory.dmp

memory/4204-71-0x0000000005550000-0x00000000055B0000-memory.dmp

memory/4204-69-0x0000000005550000-0x00000000055B0000-memory.dmp

memory/4204-67-0x0000000005550000-0x00000000055B0000-memory.dmp

memory/4204-66-0x0000000005550000-0x00000000055B0000-memory.dmp

memory/4204-63-0x0000000005550000-0x00000000055B0000-memory.dmp

memory/4204-93-0x0000000005550000-0x00000000055B0000-memory.dmp

memory/4204-77-0x0000000005550000-0x00000000055B0000-memory.dmp

memory/4204-2204-0x0000000005760000-0x0000000005792000-memory.dmp

C:\Windows\Temp\1.exe

MD5 03728fed675bcde5256342183b1d6f27
SHA1 d13eace7d3d92f93756504b274777cc269b222a2
SHA256 f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA512 6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

memory/624-2217-0x0000000000AC0000-0x0000000000AEE000-memory.dmp

memory/624-2218-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

memory/624-2219-0x0000000005A30000-0x0000000006048000-memory.dmp

memory/624-2220-0x0000000005520000-0x000000000562A000-memory.dmp

memory/624-2221-0x0000000005440000-0x0000000005452000-memory.dmp

memory/624-2222-0x00000000054A0000-0x00000000054DC000-memory.dmp

memory/624-2223-0x0000000005630000-0x000000000567C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si742086.exe

MD5 c52ebada00a59ec1f651a0e9fbcef2eb
SHA1 e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA256 35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA512 6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

memory/2264-2228-0x0000000000480000-0x00000000004B0000-memory.dmp

memory/2264-2229-0x0000000002620000-0x0000000002626000-memory.dmp