Malware Analysis Report

2025-08-11 07:14

Sample ID 241109-fnfxwayaph
Target 4c0988399789206cf730c3a47b292c18c78df325a2c466960754bd2e3529609b
SHA256 4c0988399789206cf730c3a47b292c18c78df325a2c466960754bd2e3529609b
Tags
healer redline mango 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

4c0988399789206cf730c3a47b292c18c78df325a2c466960754bd2e3529609b

Threat Level: Known bad

The file 4c0988399789206cf730c3a47b292c18c78df325a2c466960754bd2e3529609b was found to be: Known bad.

Malicious Activity Summary

healer redline mango discovery dropper evasion infostealer persistence trojan

Healer

Healer family

Redline family

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

RedLine payload

RedLine

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

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

2024-11-09 05:00

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 05:00

Reported

2024-11-09 05:03

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4c0988399789206cf730c3a47b292c18c78df325a2c466960754bd2e3529609b.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\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s2671hz.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s2671hz.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s2671hz.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s2671hz.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s2671hz.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s2671hz.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s2671hz.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t74nR21.exe N/A

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\IXP000.TMP\s2671hz.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\4c0988399789206cf730c3a47b292c18c78df325a2c466960754bd2e3529609b.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\4c0988399789206cf730c3a47b292c18c78df325a2c466960754bd2e3529609b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t74nR21.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s2671hz.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s2671hz.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s2671hz.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t74nR21.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4c0988399789206cf730c3a47b292c18c78df325a2c466960754bd2e3529609b.exe

"C:\Users\Admin\AppData\Local\Temp\4c0988399789206cf730c3a47b292c18c78df325a2c466960754bd2e3529609b.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s2671hz.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s2671hz.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t74nR21.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t74nR21.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.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
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s2671hz.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/760-7-0x00007FF8C0A03000-0x00007FF8C0A05000-memory.dmp

memory/760-8-0x0000000000430000-0x000000000043A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t74nR21.exe

MD5 a18bc052dac76e8b0b9945594d2e8eab
SHA1 9342f954e199cb1e8375daf861d91b877f1c6ad9
SHA256 d8a2a5c2cc4691861d4f8409f2877cac35b3e82ae94b90a45160ae204a4cf7d2
SHA512 898156d3be9e60ae438033b2b9d9d30891781cb43841dd00e3dc6431d9ae458d61fd060348a6780d5d594b08c2a67978a62e81a37d7d777c8c8d5868ebdd33b6

memory/1220-14-0x0000000000520000-0x0000000000620000-memory.dmp

memory/1220-15-0x00000000006F0000-0x000000000073B000-memory.dmp

memory/1220-16-0x0000000000400000-0x000000000044E000-memory.dmp

memory/1220-17-0x0000000002660000-0x00000000026A6000-memory.dmp

memory/1220-18-0x0000000004B90000-0x0000000005134000-memory.dmp

memory/1220-19-0x0000000002760000-0x00000000027A4000-memory.dmp

memory/1220-29-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-55-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-83-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-81-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-79-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-77-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-75-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-73-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-71-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-69-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-67-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-65-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-63-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-61-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-59-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-57-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-53-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-51-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-49-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-47-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-45-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-43-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-41-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-39-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-37-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-35-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-33-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-31-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-27-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-25-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-23-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-21-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-20-0x0000000002760000-0x000000000279E000-memory.dmp

memory/1220-926-0x0000000005140000-0x0000000005758000-memory.dmp

memory/1220-927-0x0000000005760000-0x000000000586A000-memory.dmp

memory/1220-928-0x0000000005880000-0x0000000005892000-memory.dmp

memory/1220-929-0x00000000058A0000-0x00000000058DC000-memory.dmp

memory/1220-930-0x00000000059F0000-0x0000000005A3C000-memory.dmp

memory/1220-931-0x0000000000520000-0x0000000000620000-memory.dmp

memory/1220-933-0x00000000006F0000-0x000000000073B000-memory.dmp

memory/1220-934-0x0000000000400000-0x000000000044E000-memory.dmp