Malware Analysis Report

2025-08-11 07:52

Sample ID 241111-gmtysaxpbk
Target 18730b667a85a1a7cafa882414f27b66cd11e7c1315dc42722eb6a6f0a275b90.exe
SHA256 18730b667a85a1a7cafa882414f27b66cd11e7c1315dc42722eb6a6f0a275b90
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

18730b667a85a1a7cafa882414f27b66cd11e7c1315dc42722eb6a6f0a275b90

Threat Level: Known bad

The file 18730b667a85a1a7cafa882414f27b66cd11e7c1315dc42722eb6a6f0a275b90.exe was found to be: Known bad.

Malicious Activity Summary

healer redline rumfa discovery dropper evasion infostealer persistence trojan

RedLine

Redline family

Healer

RedLine payload

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 05:55

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 05:55

Reported

2024-11-11 05:57

Platform

win10v2004-20241007-en

Max time kernel

117s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\18730b667a85a1a7cafa882414f27b66cd11e7c1315dc42722eb6a6f0a275b90.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buMx71vV42.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\buMx71vV42.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\buMx71vV42.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buMx71vV42.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\buMx71vV42.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\buMx71vV42.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\buMx71vV42.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\18730b667a85a1a7cafa882414f27b66cd11e7c1315dc42722eb6a6f0a275b90.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\plJk92CD02.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\18730b667a85a1a7cafa882414f27b66cd11e7c1315dc42722eb6a6f0a275b90.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plJk92CD02.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cacf81Gx35.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buMx71vV42.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buMx71vV42.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buMx71vV42.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cacf81Gx35.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\18730b667a85a1a7cafa882414f27b66cd11e7c1315dc42722eb6a6f0a275b90.exe

"C:\Users\Admin\AppData\Local\Temp\18730b667a85a1a7cafa882414f27b66cd11e7c1315dc42722eb6a6f0a275b90.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plJk92CD02.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plJk92CD02.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buMx71vV42.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buMx71vV42.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cacf81Gx35.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cacf81Gx35.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.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 8.8.8.8:53 232.168.11.51.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 29.243.111.52.in-addr.arpa udp
RU 193.233.20.24:4123 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plJk92CD02.exe

MD5 3d4d0e2c8a25d58c76ca3d1e7221ab0b
SHA1 a56cbd29feb149ae1c033cd0041e7cfa7d75b711
SHA256 1a442686485d2cad803f0cc908901d3bdce8956faf08587cd05e0b59ce8597c0
SHA512 cd1c0c4b5b1e9ebc558b9befaa9319b9eac551e1d1ef213d7c747402d806c1967c92572845cc0e272f3a607d310fc25e964eb632d5cf5cd6eba557b06a3f875a

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buMx71vV42.exe

MD5 c7b92d5450b8f885138e004cce13aef3
SHA1 941b75883f31ce0d7056d014e8fb7c1ea4c84a2b
SHA256 bc469f902a6ac6f91a856f73d4a11322c2d8d17e5fb48d76a1caef1889712eaa
SHA512 d17fba880d09390c8f04055b87e000b530e9c254da5579a748b38b1657f18ae1232e1fe681a2f316997134d63c1798c077c0d13298f59340a982951422a8951b

memory/3232-14-0x00007FFB677E3000-0x00007FFB677E5000-memory.dmp

memory/3232-15-0x0000000000A50000-0x0000000000A5A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cacf81Gx35.exe

MD5 1d723ff94958004611f8d9036d32a484
SHA1 494b2b1df04dd00bd4a6582ca026b45ed1e26f5e
SHA256 ce58c79e2d8396ebc000387ba86ec87273d28bd7dfa8310c49c59b22c7de42af
SHA512 9738bf0e92ad9b1f526a48a4262410186a961e0aa9e04ef1ecc4769b29d92339f46e331a65810ce72b27df319260ac8aba0636742690e95bc34f6d59fbf2ff61

memory/788-21-0x0000000004CC0000-0x0000000004D06000-memory.dmp

memory/788-22-0x0000000007350000-0x00000000078F4000-memory.dmp

memory/788-23-0x00000000071A0000-0x00000000071E4000-memory.dmp

memory/788-41-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-47-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-87-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-85-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-83-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-81-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-79-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-77-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-75-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-73-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-71-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-67-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-65-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-63-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-61-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-59-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-57-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-55-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-53-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-51-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-49-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-45-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-43-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-39-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-37-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-35-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-33-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-31-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-29-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-27-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-69-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-25-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-24-0x00000000071A0000-0x00000000071DE000-memory.dmp

memory/788-930-0x0000000007900000-0x0000000007F18000-memory.dmp

memory/788-931-0x0000000007F20000-0x000000000802A000-memory.dmp

memory/788-932-0x00000000072F0000-0x0000000007302000-memory.dmp

memory/788-933-0x0000000008030000-0x000000000806C000-memory.dmp

memory/788-934-0x0000000008170000-0x00000000081BC000-memory.dmp