Malware Analysis Report

2025-05-28 18:49

Sample ID 241110-d86mxsyfkj
Target 38ae930110977257e88de1a479cf65e5476f3304c9cc6c76b1628552fa4b42e4
SHA256 38ae930110977257e88de1a479cf65e5476f3304c9cc6c76b1628552fa4b42e4
Tags
healer redline 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

38ae930110977257e88de1a479cf65e5476f3304c9cc6c76b1628552fa4b42e4

Threat Level: Known bad

The file 38ae930110977257e88de1a479cf65e5476f3304c9cc6c76b1628552fa4b42e4 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine payload

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:41

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:41

Reported

2024-11-10 03:44

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\38ae930110977257e88de1a479cf65e5476f3304c9cc6c76b1628552fa4b42e4.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\IXP002.TMP\pr326821.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\IXP002.TMP\pr326821.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\IXP002.TMP\pr326821.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\IXP002.TMP\pr326821.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\IXP002.TMP\pr326821.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\IXP002.TMP\pr326821.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr326821.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr326821.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\38ae930110977257e88de1a479cf65e5476f3304c9cc6c76b1628552fa4b42e4.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\un554942.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un778518.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\IXP002.TMP\pr326821.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu566720.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\38ae930110977257e88de1a479cf65e5476f3304c9cc6c76b1628552fa4b42e4.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un554942.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un778518.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr326821.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr326821.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr326821.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu566720.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1744 wrote to memory of 4108 N/A C:\Users\Admin\AppData\Local\Temp\38ae930110977257e88de1a479cf65e5476f3304c9cc6c76b1628552fa4b42e4.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un554942.exe
PID 1744 wrote to memory of 4108 N/A C:\Users\Admin\AppData\Local\Temp\38ae930110977257e88de1a479cf65e5476f3304c9cc6c76b1628552fa4b42e4.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un554942.exe
PID 1744 wrote to memory of 4108 N/A C:\Users\Admin\AppData\Local\Temp\38ae930110977257e88de1a479cf65e5476f3304c9cc6c76b1628552fa4b42e4.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un554942.exe
PID 4108 wrote to memory of 4700 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un554942.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un778518.exe
PID 4108 wrote to memory of 4700 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un554942.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un778518.exe
PID 4108 wrote to memory of 4700 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un554942.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un778518.exe
PID 4700 wrote to memory of 3380 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un778518.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr326821.exe
PID 4700 wrote to memory of 3380 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un778518.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr326821.exe
PID 4700 wrote to memory of 3380 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un778518.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr326821.exe
PID 4700 wrote to memory of 896 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un778518.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu566720.exe
PID 4700 wrote to memory of 896 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un778518.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu566720.exe
PID 4700 wrote to memory of 896 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un778518.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu566720.exe

Processes

C:\Users\Admin\AppData\Local\Temp\38ae930110977257e88de1a479cf65e5476f3304c9cc6c76b1628552fa4b42e4.exe

"C:\Users\Admin\AppData\Local\Temp\38ae930110977257e88de1a479cf65e5476f3304c9cc6c76b1628552fa4b42e4.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un554942.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un554942.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un778518.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un778518.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr326821.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr326821.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3380 -ip 3380

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3380 -s 1004

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu566720.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu566720.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 105.209.201.84.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 23.173.189.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un554942.exe

MD5 d28c4f7bbc788b2f8effd7fbddeef15d
SHA1 51f5eb8149a88595ba6e084a3574aa3f6a1f5b11
SHA256 4cee053d392c59907fe76f6d0277391b28e324f17c89a4b55503834267163305
SHA512 517c4804cd35087c4ff1cece07a81d08ceda3d9f816d8df262f9f96376bc1d848c93174d2c4236c3d397556e7355653e972d5a3109466404b50372f4a4761c01

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un778518.exe

MD5 8759039391035df30da8cd75c305307c
SHA1 044a830f05c4adcf0ce86bf33b03246e957e1cee
SHA256 e1ed41ad27d925a5887a8bb6cc80959d8767427e1dc41eab2f9cff8794fb3338
SHA512 e447de0c1c6e755f57230cfa1dcf88ac0952bc9a71bf1fa3b048b290690253644ec1ad621db9dc20950b831a116dcba83fd4a3506e50451230a508ff108cd372

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr326821.exe

MD5 2bb7e9da9631080e359431a567565675
SHA1 60077774f847ccdfcc46a485e118fc4325421b1c
SHA256 68e8ee5a423ae783688360bf7a76198452ce34d2c8a826017466594c821f8da6
SHA512 b0ae4dadeb0e1cfffaf2193e4947b7cfc525a6f3ebd53f7e31f8b05021c9add71f7c3443eb306735c3ea51e051e47a9dab0fd5005a21717c8bea1f66fa26609b

memory/3380-22-0x0000000000AB0000-0x0000000000BB0000-memory.dmp

memory/3380-23-0x0000000002670000-0x000000000268A000-memory.dmp

memory/3380-24-0x0000000004ED0000-0x0000000005474000-memory.dmp

memory/3380-25-0x0000000004DC0000-0x0000000004DD8000-memory.dmp

memory/3380-53-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/3380-51-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/3380-49-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/3380-47-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/3380-45-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/3380-43-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/3380-41-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/3380-39-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/3380-37-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/3380-35-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/3380-33-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/3380-31-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/3380-29-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/3380-27-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/3380-26-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

memory/3380-55-0x0000000000AB0000-0x0000000000BB0000-memory.dmp

memory/3380-54-0x0000000000400000-0x0000000000806000-memory.dmp

memory/3380-57-0x0000000000400000-0x0000000000806000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu566720.exe

MD5 288d4bd9e3a8f1eae58b998b5bda3504
SHA1 2bb4cc60b52a76dcce3f00b18f473b72c52fdf81
SHA256 eb99ac830671d660762ee01292487ea7d24e2e84bd95c0e90c2c2e23b16fb72c
SHA512 0d6dd85946c8d3feff0eaae4fcd3035367c3b5931d2412cd086a2398e529284e6ee5d190a74d162c879102bd6d677f902cc8976da1597026500709b97a3b1941

memory/896-62-0x00000000026A0000-0x00000000026DC000-memory.dmp

memory/896-63-0x00000000028A0000-0x00000000028DA000-memory.dmp

memory/896-81-0x00000000028A0000-0x00000000028D5000-memory.dmp

memory/896-79-0x00000000028A0000-0x00000000028D5000-memory.dmp

memory/896-97-0x00000000028A0000-0x00000000028D5000-memory.dmp

memory/896-95-0x00000000028A0000-0x00000000028D5000-memory.dmp

memory/896-93-0x00000000028A0000-0x00000000028D5000-memory.dmp

memory/896-91-0x00000000028A0000-0x00000000028D5000-memory.dmp

memory/896-89-0x00000000028A0000-0x00000000028D5000-memory.dmp

memory/896-87-0x00000000028A0000-0x00000000028D5000-memory.dmp

memory/896-85-0x00000000028A0000-0x00000000028D5000-memory.dmp

memory/896-83-0x00000000028A0000-0x00000000028D5000-memory.dmp

memory/896-77-0x00000000028A0000-0x00000000028D5000-memory.dmp

memory/896-76-0x00000000028A0000-0x00000000028D5000-memory.dmp

memory/896-73-0x00000000028A0000-0x00000000028D5000-memory.dmp

memory/896-71-0x00000000028A0000-0x00000000028D5000-memory.dmp

memory/896-70-0x00000000028A0000-0x00000000028D5000-memory.dmp

memory/896-67-0x00000000028A0000-0x00000000028D5000-memory.dmp

memory/896-65-0x00000000028A0000-0x00000000028D5000-memory.dmp

memory/896-64-0x00000000028A0000-0x00000000028D5000-memory.dmp

memory/896-856-0x0000000007AD0000-0x00000000080E8000-memory.dmp

memory/896-857-0x00000000029F0000-0x0000000002A02000-memory.dmp

memory/896-858-0x00000000080F0000-0x00000000081FA000-memory.dmp

memory/896-859-0x0000000002A20000-0x0000000002A5C000-memory.dmp

memory/896-860-0x0000000002560000-0x00000000025AC000-memory.dmp