Analysis
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max time kernel
117s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 03:57
Static task
static1
Behavioral task
behavioral1
Sample
4d5d16a4a40511084473b6763484b89f87b84101a7562bd76938b6514a4e007eN.exe
Resource
win10v2004-20241007-en
General
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Target
4d5d16a4a40511084473b6763484b89f87b84101a7562bd76938b6514a4e007eN.exe
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Size
516KB
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MD5
426a3f0dd5122b23c5858119205cf7d0
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SHA1
e0626ad2b1a6409ffbfe6576d9d79e578ca6128b
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SHA256
4d5d16a4a40511084473b6763484b89f87b84101a7562bd76938b6514a4e007e
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SHA512
d2964d3b46f992a0a77bd25184bfcce76000016e7319f61e58f1f40aac58796b69ef1e7730099a5bb220270497742acf6b723f16b372333bef7cac8c70e4723d
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SSDEEP
12288:6MrDy90IywERk7Rm559ohUohGcAxJQTrqjpT0o3RngDpmtmP:Zybp7Rm5SBfrmhBnEpmm
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/5060-12-0x0000000002290000-0x00000000022AA000-memory.dmp healer behavioral1/memory/5060-14-0x00000000025F0000-0x0000000002608000-memory.dmp healer behavioral1/memory/5060-42-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/5060-40-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/5060-38-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/5060-36-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/5060-34-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/5060-32-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/5060-30-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/5060-28-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/5060-26-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/5060-24-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/5060-22-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/5060-20-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/5060-18-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/5060-16-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/5060-15-0x00000000025F0000-0x0000000002602000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1997.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1997.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1997.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1997.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro1997.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1997.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4776-56-0x00000000025A0000-0x00000000025E6000-memory.dmp family_redline behavioral1/memory/4776-58-0x0000000002660000-0x00000000026A4000-memory.dmp family_redline behavioral1/memory/4776-90-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/4776-92-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/4776-88-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/4776-86-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/4776-85-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/4776-80-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/4776-78-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/4776-76-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/4776-74-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/4776-72-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/4776-70-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/4776-68-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/4776-66-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/4776-64-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/4776-62-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/4776-59-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/4776-82-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/4776-60-0x0000000002660000-0x000000000269F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 5060 pro1997.exe 4776 qu7015.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro1997.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1997.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process 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\\\"" 4d5d16a4a40511084473b6763484b89f87b84101a7562bd76938b6514a4e007eN.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1748 5060 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4d5d16a4a40511084473b6763484b89f87b84101a7562bd76938b6514a4e007eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro1997.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu7015.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5060 pro1997.exe 5060 pro1997.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5060 pro1997.exe Token: SeDebugPrivilege 4776 qu7015.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4124 wrote to memory of 5060 4124 4d5d16a4a40511084473b6763484b89f87b84101a7562bd76938b6514a4e007eN.exe 84 PID 4124 wrote to memory of 5060 4124 4d5d16a4a40511084473b6763484b89f87b84101a7562bd76938b6514a4e007eN.exe 84 PID 4124 wrote to memory of 5060 4124 4d5d16a4a40511084473b6763484b89f87b84101a7562bd76938b6514a4e007eN.exe 84 PID 4124 wrote to memory of 4776 4124 4d5d16a4a40511084473b6763484b89f87b84101a7562bd76938b6514a4e007eN.exe 98 PID 4124 wrote to memory of 4776 4124 4d5d16a4a40511084473b6763484b89f87b84101a7562bd76938b6514a4e007eN.exe 98 PID 4124 wrote to memory of 4776 4124 4d5d16a4a40511084473b6763484b89f87b84101a7562bd76938b6514a4e007eN.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\4d5d16a4a40511084473b6763484b89f87b84101a7562bd76938b6514a4e007eN.exe"C:\Users\Admin\AppData\Local\Temp\4d5d16a4a40511084473b6763484b89f87b84101a7562bd76938b6514a4e007eN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro1997.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro1997.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5060 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 10563⤵
- Program crash
PID:1748
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu7015.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu7015.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4776
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5060 -ip 50601⤵PID:1648
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
236KB
MD52c46b23f6e60d09ad65379c8da54fa7c
SHA18e4e7f8cd4126467044fd50f1b740a1130504072
SHA256ee837636a8be63f6ee234ba429bc220467fcfc33cc5a8b09cdc99782ba0e115c
SHA5124e8f1ab884a83111139a4f442b48d5dbaa4527d98a74cad2371049aae1b75f89d49dd6d4181dcf201cc7646098f0abc411b07ce52f8330702b53178807512739
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Filesize
294KB
MD5ab63df80897e1655e7a8dc33c0daefe3
SHA1be11009952c9734503d47bcff6f4e3815792ceaa
SHA2565e2b8a884e6bfbb189647e94812e81cb1bc2f68c011a71ce4b5594d019fadb78
SHA5125acfbeae205710e67355395e63f27f2a46178143060acd8dc20638491162648599f66d445ce70d65cba74ea2b9de57a3778eec0b126267d14e143f3258d3fd35