Malware Analysis Report

2025-08-06 01:26

Sample ID 241109-gtpyeaykhx
Target d26bf71541d6237c9a02fc221e8b9177570889cac6e6fd7b48c8e4a59f489b89
SHA256 d26bf71541d6237c9a02fc221e8b9177570889cac6e6fd7b48c8e4a59f489b89
Tags
healer redline rumfa 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

d26bf71541d6237c9a02fc221e8b9177570889cac6e6fd7b48c8e4a59f489b89

Threat Level: Known bad

The file d26bf71541d6237c9a02fc221e8b9177570889cac6e6fd7b48c8e4a59f489b89 was found to be: Known bad.

Malicious Activity Summary

healer redline rumfa discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer

Redline family

RedLine payload

RedLine

Modifies Windows Defender Real-time Protection settings

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 06:06

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 06:06

Reported

2024-11-09 06:08

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d26bf71541d6237c9a02fc221e8b9177570889cac6e6fd7b48c8e4a59f489b89.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw00bT66UN55.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw00bT66UN55.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw00bT66UN55.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw00bT66UN55.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw00bT66UN55.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw00bT66UN55.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw00bT66UN55.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\d26bf71541d6237c9a02fc221e8b9177570889cac6e6fd7b48c8e4a59f489b89.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\vrt6195Oh.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\d26bf71541d6237c9a02fc221e8b9177570889cac6e6fd7b48c8e4a59f489b89.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vrt6195Oh.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tcg54TE59.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw00bT66UN55.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw00bT66UN55.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw00bT66UN55.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tcg54TE59.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d26bf71541d6237c9a02fc221e8b9177570889cac6e6fd7b48c8e4a59f489b89.exe

"C:\Users\Admin\AppData\Local\Temp\d26bf71541d6237c9a02fc221e8b9177570889cac6e6fd7b48c8e4a59f489b89.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vrt6195Oh.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vrt6195Oh.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw00bT66UN55.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw00bT66UN55.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tcg54TE59.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tcg54TE59.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.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
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vrt6195Oh.exe

MD5 02116e2fe0c47772267ebfecc8125103
SHA1 c27057ee11099213ee9d7321f0c0b7892579f534
SHA256 4869ef0a548f765a483a6adde6266279d636d9ddd4a1cd2e2b0766190f91f4f0
SHA512 8424bebc9c6368ae3bacfa38099c2f1afaf45932c9a9e9cdc872fea4b95974be82963f4aadec92c57435a1767bb20d2fc356cc1f09ffac8bb0fc303945e4aba3

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw00bT66UN55.exe

MD5 ac84da1dd3e3d42c347f21b7b99b1bc3
SHA1 a85b2953d180fe209d8640eddb215c098acd427b
SHA256 701f2f0ca872e5460da2b6b818aae32e9560cb6a7263b08e2d0fd725507048f4
SHA512 a866c5c05b375ca2307e7bc1b3a391ca7509b75fb9d30b6894016caccde8e4b203921183732a920a13e9c68af574aa5a4314e5cbcf9f2e176a596b89b28b7f59

memory/1752-14-0x00007FFC6DCE3000-0x00007FFC6DCE5000-memory.dmp

memory/1752-15-0x0000000000D80000-0x0000000000D8A000-memory.dmp

memory/1752-16-0x00007FFC6DCE3000-0x00007FFC6DCE5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tcg54TE59.exe

MD5 cd6966060f9f437f1933aba4b8703cca
SHA1 9f69f3f9317a4a6526c99074bb851bc4a1c30788
SHA256 24a0f1a482ffbadb53221d40b7669cfb6352b0ccffb786a595cfeb4d9805b9f0
SHA512 d7249fb6f039225e99d30293f69453c0c08a44bf12887d656d4e30fa896aaf51d31fab132ed6840ffe0f305f3ce8cf0be315835bf221745a7b4dac27640c1929

memory/992-22-0x0000000004CF0000-0x0000000004D36000-memory.dmp

memory/992-23-0x0000000007330000-0x00000000078D4000-memory.dmp

memory/992-24-0x00000000071E0000-0x0000000007224000-memory.dmp

memory/992-32-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-42-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-88-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-86-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-84-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-78-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-76-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-74-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-72-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-70-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-68-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-66-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-64-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-62-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-60-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-58-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-56-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-52-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-50-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-48-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-46-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-44-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-40-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-39-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-36-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-34-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-82-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-81-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-54-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-30-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-28-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-26-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-25-0x00000000071E0000-0x000000000721E000-memory.dmp

memory/992-931-0x00000000078E0000-0x0000000007EF8000-memory.dmp

memory/992-932-0x0000000007F00000-0x000000000800A000-memory.dmp

memory/992-933-0x00000000072F0000-0x0000000007302000-memory.dmp

memory/992-934-0x0000000008010000-0x000000000804C000-memory.dmp

memory/992-935-0x0000000008150000-0x000000000819C000-memory.dmp