Malware Analysis Report

2025-08-06 00:59

Sample ID 241109-fskrmaybqj
Target 24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d
SHA256 24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d
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

24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d

Threat Level: Known bad

The file 24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer family

RedLine

Redline family

RedLine payload

Modifies Windows Defender Real-time Protection settings

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 05:08

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 05:08

Reported

2024-11-09 05:10

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97978117.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\97978117.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\97978117.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\97978117.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97978117.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\97978117.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\IXP001.TMP\97978117.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97978117.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\24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d.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\un167574.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\IXP001.TMP\rk450605.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167574.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97978117.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97978117.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97978117.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97978117.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk450605.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3008 wrote to memory of 1252 N/A C:\Users\Admin\AppData\Local\Temp\24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167574.exe
PID 3008 wrote to memory of 1252 N/A C:\Users\Admin\AppData\Local\Temp\24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167574.exe
PID 3008 wrote to memory of 1252 N/A C:\Users\Admin\AppData\Local\Temp\24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167574.exe
PID 1252 wrote to memory of 3544 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167574.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97978117.exe
PID 1252 wrote to memory of 3544 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167574.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97978117.exe
PID 1252 wrote to memory of 3544 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167574.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97978117.exe
PID 1252 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167574.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk450605.exe
PID 1252 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167574.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk450605.exe
PID 1252 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167574.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk450605.exe

Processes

C:\Users\Admin\AppData\Local\Temp\24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d.exe

"C:\Users\Admin\AppData\Local\Temp\24065be5dd94ca82e0c57d10781874c2ff0f070de86562f4693ceb57e670fc1d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167574.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167574.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97978117.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97978117.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3544 -ip 3544

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3544 -s 1096

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk450605.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk450605.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 69.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.72:38452 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
RU 185.161.248.72:38452 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 185.161.248.72:38452 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.72:38452 tcp
US 8.8.8.8:53 75.209.201.84.in-addr.arpa udp
RU 185.161.248.72:38452 tcp
RU 185.161.248.72:38452 tcp
RU 185.161.248.72:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167574.exe

MD5 24e7902acd845d6daceb3b70fd741582
SHA1 510758bed5bcfe6fc17e585f673fed047ad67f05
SHA256 f3a248b9bafe03fadba0d8fb07a706ab466edd56783ff7765c1021672a6bd8a9
SHA512 8023af5481a88ab747d86878d981e625e07ed9a050180e14ffddeb9486868301520f5fb62b6f6c70ef61b22c97ae9dde7af136c5a6f14205d7b296348cc8fe12

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97978117.exe

MD5 e666d79d4fabd6a3ed3848423bc0cd5a
SHA1 14986e51c1a85d3e7bfeb06496011749de781e20
SHA256 4b9ca5628e876d3a49d6c6f262f15cef6a1d817433bc6d9def576966bc914cc2
SHA512 669fbf7742610df6ce11cf44701b42aa37eb2be2d495b0f1c3b7b899493dea5069ce184ae66fd34c1be32f6f1a8b6f97eb8ed58f3551ef04e8d6c1dc5b4f3dba

memory/3544-15-0x0000000000710000-0x0000000000810000-memory.dmp

memory/3544-16-0x00000000005C0000-0x00000000005ED000-memory.dmp

memory/3544-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3544-18-0x0000000000400000-0x0000000000466000-memory.dmp

memory/3544-19-0x0000000002260000-0x000000000227A000-memory.dmp

memory/3544-20-0x0000000004CD0000-0x0000000005274000-memory.dmp

memory/3544-21-0x00000000024A0000-0x00000000024B8000-memory.dmp

memory/3544-33-0x00000000024A0000-0x00000000024B2000-memory.dmp

memory/3544-35-0x00000000024A0000-0x00000000024B2000-memory.dmp

memory/3544-47-0x00000000024A0000-0x00000000024B2000-memory.dmp

memory/3544-45-0x00000000024A0000-0x00000000024B2000-memory.dmp

memory/3544-43-0x00000000024A0000-0x00000000024B2000-memory.dmp

memory/3544-41-0x00000000024A0000-0x00000000024B2000-memory.dmp

memory/3544-39-0x00000000024A0000-0x00000000024B2000-memory.dmp

memory/3544-37-0x00000000024A0000-0x00000000024B2000-memory.dmp

memory/3544-31-0x00000000024A0000-0x00000000024B2000-memory.dmp

memory/3544-49-0x00000000024A0000-0x00000000024B2000-memory.dmp

memory/3544-29-0x00000000024A0000-0x00000000024B2000-memory.dmp

memory/3544-27-0x00000000024A0000-0x00000000024B2000-memory.dmp

memory/3544-25-0x00000000024A0000-0x00000000024B2000-memory.dmp

memory/3544-23-0x00000000024A0000-0x00000000024B2000-memory.dmp

memory/3544-22-0x00000000024A0000-0x00000000024B2000-memory.dmp

memory/3544-50-0x0000000000710000-0x0000000000810000-memory.dmp

memory/3544-51-0x00000000005C0000-0x00000000005ED000-memory.dmp

memory/3544-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3544-55-0x0000000000400000-0x0000000000466000-memory.dmp

memory/3544-56-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk450605.exe

MD5 5f646344ab646bd6c5970a01b4d33075
SHA1 1323554aa45a03663f864feb42aacde6cff20f95
SHA256 f4d1674a945c999df9dbf2aa5d167a48c4b78887ead1ba9b7f25b3224799693e
SHA512 99d827f96efba1294961f2dfd74bc69304dd5b96fc1a9a5b1fe33c8e072a35c39c44bf85137f2e6eeafd7d6d932f55601505515beae872e51258388b90adb2bf

memory/2320-61-0x0000000002390000-0x00000000023CC000-memory.dmp

memory/2320-62-0x0000000004A50000-0x0000000004A8A000-memory.dmp

memory/2320-70-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/2320-92-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/2320-96-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/2320-90-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/2320-88-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/2320-86-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/2320-84-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/2320-82-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/2320-80-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/2320-78-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/2320-76-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/2320-74-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/2320-72-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/2320-94-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/2320-68-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/2320-66-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/2320-64-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/2320-63-0x0000000004A50000-0x0000000004A85000-memory.dmp

memory/2320-855-0x0000000007600000-0x0000000007C18000-memory.dmp

memory/2320-856-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

memory/2320-857-0x0000000007C20000-0x0000000007D2A000-memory.dmp

memory/2320-858-0x0000000007D40000-0x0000000007D7C000-memory.dmp

memory/2320-859-0x0000000002500000-0x000000000254C000-memory.dmp