Malware Analysis Report

2025-05-28 18:49

Sample ID 241110-d9t1hsykfx
Target 3cc24255119898c597ee385a4fc41ffbd307af8fbdf620481a3245d750867de0N
SHA256 3cc24255119898c597ee385a4fc41ffbd307af8fbdf620481a3245d750867de0
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

3cc24255119898c597ee385a4fc41ffbd307af8fbdf620481a3245d750867de0

Threat Level: Known bad

The file 3cc24255119898c597ee385a4fc41ffbd307af8fbdf620481a3245d750867de0N was found to be: Known bad.

Malicious Activity Summary

healer redline rumfa discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

RedLine

Healer family

Redline family

Detects Healer an antivirus disabler dropper

Healer

RedLine payload

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:42

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:42

Reported

2024-11-10 03:44

Platform

win10v2004-20241007-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3cc24255119898c597ee385a4fc41ffbd307af8fbdf620481a3245d750867de0N.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buBz51dW88.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buBz51dW88.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\buBz51dW88.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\buBz51dW88.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\buBz51dW88.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buBz51dW88.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\buBz51dW88.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\3cc24255119898c597ee385a4fc41ffbd307af8fbdf620481a3245d750867de0N.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\plDL80Tc41.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\3cc24255119898c597ee385a4fc41ffbd307af8fbdf620481a3245d750867de0N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plDL80Tc41.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\caNF32bK19.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buBz51dW88.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buBz51dW88.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buBz51dW88.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\caNF32bK19.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3cc24255119898c597ee385a4fc41ffbd307af8fbdf620481a3245d750867de0N.exe

"C:\Users\Admin\AppData\Local\Temp\3cc24255119898c597ee385a4fc41ffbd307af8fbdf620481a3245d750867de0N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plDL80Tc41.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plDL80Tc41.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buBz51dW88.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buBz51dW88.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\caNF32bK19.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\caNF32bK19.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 193.233.20.24:4123 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plDL80Tc41.exe

MD5 686d037984e28dfaec2c2743cc3c7c38
SHA1 bcb4302739e7b398adb50fa6a7d1bf60dbf39714
SHA256 f9800ae7d69ddaef12fecabb3ca418f3555c632c950140672c814494b4222d12
SHA512 e2e42ac8890441f2d6d71fd38a38e912c2dea5826ed05be379885fc0d721ea3ae41a48617ca6d85b9f3eb2f7fd133d5f287badab9b860a2033a752def077061b

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buBz51dW88.exe

MD5 cc7d5c61afdbd0705a987c5ed6602712
SHA1 b12346828865ab520a024dac07e56ea332581202
SHA256 62e51cd11bb633cbd9d9225c0ea966043618c2eadcf7f2e41a626dca1acf27e8
SHA512 79db4dca2d4bd80e233c6e0f1f49b59a2bfa06ecd731f06e9531a37ab0b6a89402fa3ec3103e61052cbe7ba0611f1232591c067f81f0694080bd9340d8c633e7

memory/1240-14-0x00007FF9CF463000-0x00007FF9CF465000-memory.dmp

memory/1240-15-0x0000000000740000-0x000000000074A000-memory.dmp

memory/1240-16-0x00007FF9CF463000-0x00007FF9CF465000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\caNF32bK19.exe

MD5 cd6966060f9f437f1933aba4b8703cca
SHA1 9f69f3f9317a4a6526c99074bb851bc4a1c30788
SHA256 24a0f1a482ffbadb53221d40b7669cfb6352b0ccffb786a595cfeb4d9805b9f0
SHA512 d7249fb6f039225e99d30293f69453c0c08a44bf12887d656d4e30fa896aaf51d31fab132ed6840ffe0f305f3ce8cf0be315835bf221745a7b4dac27640c1929

memory/3128-22-0x00000000070F0000-0x0000000007136000-memory.dmp

memory/3128-23-0x0000000007260000-0x0000000007804000-memory.dmp

memory/3128-24-0x00000000071A0000-0x00000000071E4000-memory.dmp

memory/3128-28-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-38-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-88-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-84-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-82-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-80-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-78-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-76-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-74-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-72-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-68-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-66-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-64-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-62-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-61-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-58-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-56-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-52-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-50-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-48-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-46-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-42-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-41-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-36-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-34-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-32-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-30-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-86-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-70-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-54-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-44-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-26-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-25-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/3128-931-0x0000000007950000-0x0000000007F68000-memory.dmp

memory/3128-932-0x0000000007FE0000-0x00000000080EA000-memory.dmp

memory/3128-933-0x0000000008120000-0x0000000008132000-memory.dmp

memory/3128-934-0x0000000008140000-0x000000000817C000-memory.dmp

memory/3128-935-0x0000000008290000-0x00000000082DC000-memory.dmp