Malware Analysis Report

2025-08-05 10:15

Sample ID 241109-fwx65ayckd
Target f106a7bc94889c0ed0338db096ed43b39d3b6609549fe969933d776b99b4661b
SHA256 f106a7bc94889c0ed0338db096ed43b39d3b6609549fe969933d776b99b4661b
Tags
healer redline ramon 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

f106a7bc94889c0ed0338db096ed43b39d3b6609549fe969933d776b99b4661b

Threat Level: Known bad

The file f106a7bc94889c0ed0338db096ed43b39d3b6609549fe969933d776b99b4661b was found to be: Known bad.

Malicious Activity Summary

healer redline ramon discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer family

RedLine

Redline family

Modifies Windows Defender Real-time Protection settings

RedLine payload

Healer

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 WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 05:13

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 05:13

Reported

2024-11-09 05:16

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f106a7bc94889c0ed0338db096ed43b39d3b6609549fe969933d776b99b4661b.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\IXP003.TMP\iIN12xv99.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iIN12xv99.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iIN12xv99.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iIN12xv99.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iIN12xv99.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iIN12xv99.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\IXP003.TMP\iIN12xv99.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\f106a7bc94889c0ed0338db096ed43b39d3b6609549fe969933d776b99b4661b.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\sfg66hd65.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\szl97ZW44.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30aE50.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\f106a7bc94889c0ed0338db096ed43b39d3b6609549fe969933d776b99b4661b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sfg66hd65.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\szl97ZW44.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30aE50.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kbn57pY84.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iIN12xv99.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iIN12xv99.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iIN12xv99.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kbn57pY84.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 768 wrote to memory of 4744 N/A C:\Users\Admin\AppData\Local\Temp\f106a7bc94889c0ed0338db096ed43b39d3b6609549fe969933d776b99b4661b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sfg66hd65.exe
PID 768 wrote to memory of 4744 N/A C:\Users\Admin\AppData\Local\Temp\f106a7bc94889c0ed0338db096ed43b39d3b6609549fe969933d776b99b4661b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sfg66hd65.exe
PID 768 wrote to memory of 4744 N/A C:\Users\Admin\AppData\Local\Temp\f106a7bc94889c0ed0338db096ed43b39d3b6609549fe969933d776b99b4661b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sfg66hd65.exe
PID 4744 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sfg66hd65.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\szl97ZW44.exe
PID 4744 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sfg66hd65.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\szl97ZW44.exe
PID 4744 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sfg66hd65.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\szl97ZW44.exe
PID 1660 wrote to memory of 3940 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\szl97ZW44.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30aE50.exe
PID 1660 wrote to memory of 3940 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\szl97ZW44.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30aE50.exe
PID 1660 wrote to memory of 3940 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\szl97ZW44.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30aE50.exe
PID 3940 wrote to memory of 4356 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30aE50.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iIN12xv99.exe
PID 3940 wrote to memory of 4356 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30aE50.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iIN12xv99.exe
PID 3940 wrote to memory of 3536 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30aE50.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kbn57pY84.exe
PID 3940 wrote to memory of 3536 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30aE50.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kbn57pY84.exe
PID 3940 wrote to memory of 3536 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30aE50.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kbn57pY84.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f106a7bc94889c0ed0338db096ed43b39d3b6609549fe969933d776b99b4661b.exe

"C:\Users\Admin\AppData\Local\Temp\f106a7bc94889c0ed0338db096ed43b39d3b6609549fe969933d776b99b4661b.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sfg66hd65.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sfg66hd65.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\szl97ZW44.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\szl97ZW44.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30aE50.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30aE50.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iIN12xv99.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iIN12xv99.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kbn57pY84.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kbn57pY84.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.23:4123 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
RU 193.233.20.23:4123 tcp
RU 193.233.20.23:4123 tcp
RU 193.233.20.23:4123 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
RU 193.233.20.23:4123 tcp
RU 193.233.20.23:4123 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sfg66hd65.exe

MD5 58cbe11a2a301c36e19e1330f1d99288
SHA1 02330b9335d96923e537c17edbfefa50bc3e881e
SHA256 003e46576971773cb170513759bc1e4fb5a8cc8b449079d4cdbe60afeab8759a
SHA512 442ae13dc3abd733b6569b1492ce324114d5a6e079be21da31ae703f9f63cae83a0086c3a3e783e03325de58733fd01dc2c86002200e96cbdb6347f3095bec5f

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\szl97ZW44.exe

MD5 dd1a6486c9fadb3904d26eb4d51d3ec3
SHA1 7f9db6063f6e68f7a0851f81a5b44ffc12946d88
SHA256 63643358db194e9c660a06f7f7bd8419a48c79ba205c2fc36a0aef7c82342151
SHA512 561c01cdfba737f8832ac1b9b6986d5b5fb6d458ed65775f62737328f27d8dec677c86a426cbd9cd1e55e64659f4ae67ff220adbf7ec8cbee355b0a9fcdb3453

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30aE50.exe

MD5 96adb4a93e602668d5e055f3ca63094f
SHA1 1c502f72de5be6f93311a714102ca0efe22a7bf1
SHA256 187c4be2e13c7b09f5a9768bbcf8fb372a8242043e1767992992f59ce56f8bc6
SHA512 c317cbc2a8a6ebcfdbeb3b4e6428c220039de1bfcd043a02497e57297e1ae526acde20ad537b3e6b174d228ff03e7d8e929fbae58a46cb1651180c1cdadc9d24

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iIN12xv99.exe

MD5 3c38f931f72cb0aa075cdf0e6bea862b
SHA1 b1c1440a05cac0821b5fae6db2d7c562d038b7f2
SHA256 6826b169a9f1ef16ba6cd102e73b51e9c833647a9a8f6a7334b41bd7e6cb6185
SHA512 d4aedffd023f5532ee489b689e24c80390a745334f720bc81fe96a75f212188dd90b739b9692a8937af9ad6e36617da9f82f8fa9cde1db0a51176d2c69ecb729

memory/4356-28-0x0000000000B10000-0x0000000000B1A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kbn57pY84.exe

MD5 d93c8ec64c1b9a271154d619050f47f7
SHA1 b3dc784177eb84ba50e61c561cc44050f8cc29c0
SHA256 f442fb793aa7699ebf9efb1b38f0cf2fb7a1ef6629e5ccfb37486792572c353d
SHA512 bc0a7e0bf84c1d95e9f9a38f6275f693323df5c9926830acc8c030561800a641b83edfa25afe427dd1c74d6f7a9e98002d88bef5642347bba154795c82da7a2f

memory/3536-34-0x00000000022C0000-0x0000000002306000-memory.dmp

memory/3536-35-0x0000000004D40000-0x00000000052E4000-memory.dmp

memory/3536-36-0x0000000002790000-0x00000000027D4000-memory.dmp

memory/3536-80-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-101-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-98-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-96-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-94-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-92-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-90-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-88-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-86-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-84-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-82-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-78-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-76-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-74-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-72-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-70-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-68-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-66-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-64-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-62-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-60-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-58-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-54-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-52-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-50-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-48-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-46-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-44-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-42-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-40-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-56-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-38-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-37-0x0000000002790000-0x00000000027CE000-memory.dmp

memory/3536-943-0x00000000053F0000-0x0000000005A08000-memory.dmp

memory/3536-944-0x0000000005A10000-0x0000000005B1A000-memory.dmp

memory/3536-945-0x0000000004D00000-0x0000000004D12000-memory.dmp

memory/3536-946-0x0000000005B20000-0x0000000005B5C000-memory.dmp

memory/3536-947-0x0000000005C60000-0x0000000005CAC000-memory.dmp