Analysis
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max time kernel
141s -
max time network
146s -
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, 21:46
Static task
static1
Behavioral task
behavioral1
Sample
7ddd2d8e9186f2c19820df2f04e770cd4a29ba1804f2af033c6dd72d931d5218.exe
Resource
win10v2004-20241007-en
General
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Target
7ddd2d8e9186f2c19820df2f04e770cd4a29ba1804f2af033c6dd72d931d5218.exe
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Size
689KB
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MD5
b28865fb82a9cc0d6527c6e4f18fafa8
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SHA1
326ec38e879609c59198a3d12d95a3316a6298f4
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SHA256
7ddd2d8e9186f2c19820df2f04e770cd4a29ba1804f2af033c6dd72d931d5218
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SHA512
49a7534941522f265700c9ce7823ea6536d17fc0dcbe57bd6300691a0b8bf6161182db094a0ac7f795acd292a7c7b3514d1e9be3950ab52b538e5aaa1fea651f
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SSDEEP
12288:vMr7y90T+M9GXCirVrS2epLiNdJmklIg+bZB1giP8vk6SoG8wOZoDgD8dgHcg:Ey8+Me9V+ttk23v8vw8ww8O
Malware Config
Extracted
redline
lint
193.233.20.28:4125
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auth_value
0e95262fb78243c67430f3148303e5b7
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x000b000000023b93-19.dat healer behavioral1/memory/1004-22-0x00000000000C0000-0x00000000000CA000-memory.dmp healer behavioral1/memory/2224-29-0x00000000049F0000-0x0000000004A0A000-memory.dmp healer behavioral1/memory/2224-31-0x0000000004B90000-0x0000000004BA8000-memory.dmp healer behavioral1/memory/2224-32-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/2224-37-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/2224-59-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/2224-57-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/2224-55-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/2224-53-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/2224-51-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/2224-49-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/2224-47-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/2224-45-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/2224-43-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/2224-41-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/2224-39-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/2224-35-0x0000000004B90000-0x0000000004BA2000-memory.dmp healer behavioral1/memory/2224-33-0x0000000004B90000-0x0000000004BA2000-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\DisableOnAccessProtection = "1" py88zQ22.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection ns8565Dj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" ns8565Dj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" ns8565Dj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" py88zQ22.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" py88zQ22.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" py88zQ22.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" ns8565Dj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" ns8565Dj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" ns8565Dj.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection py88zQ22.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" py88zQ22.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/memory/3324-66-0x0000000000D80000-0x0000000000DB2000-memory.dmp family_redline behavioral1/files/0x000a000000023b91-65.dat family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 3208 will5127.exe 4204 will3887.exe 1004 ns8565Dj.exe 2224 py88zQ22.exe 3324 qs3691fZ.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" ns8565Dj.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features py88zQ22.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" py88zQ22.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process 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\\\"" will5127.exe 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\\\"" will3887.exe 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\\\"" 7ddd2d8e9186f2c19820df2f04e770cd4a29ba1804f2af033c6dd72d931d5218.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1400 2224 WerFault.exe 90 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 py88zQ22.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qs3691fZ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7ddd2d8e9186f2c19820df2f04e770cd4a29ba1804f2af033c6dd72d931d5218.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language will5127.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language will3887.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1004 ns8565Dj.exe 1004 ns8565Dj.exe 2224 py88zQ22.exe 2224 py88zQ22.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1004 ns8565Dj.exe Token: SeDebugPrivilege 2224 py88zQ22.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 320 wrote to memory of 3208 320 7ddd2d8e9186f2c19820df2f04e770cd4a29ba1804f2af033c6dd72d931d5218.exe 84 PID 320 wrote to memory of 3208 320 7ddd2d8e9186f2c19820df2f04e770cd4a29ba1804f2af033c6dd72d931d5218.exe 84 PID 320 wrote to memory of 3208 320 7ddd2d8e9186f2c19820df2f04e770cd4a29ba1804f2af033c6dd72d931d5218.exe 84 PID 3208 wrote to memory of 4204 3208 will5127.exe 85 PID 3208 wrote to memory of 4204 3208 will5127.exe 85 PID 3208 wrote to memory of 4204 3208 will5127.exe 85 PID 4204 wrote to memory of 1004 4204 will3887.exe 87 PID 4204 wrote to memory of 1004 4204 will3887.exe 87 PID 4204 wrote to memory of 2224 4204 will3887.exe 90 PID 4204 wrote to memory of 2224 4204 will3887.exe 90 PID 4204 wrote to memory of 2224 4204 will3887.exe 90 PID 3208 wrote to memory of 3324 3208 will5127.exe 94 PID 3208 wrote to memory of 3324 3208 will5127.exe 94 PID 3208 wrote to memory of 3324 3208 will5127.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\7ddd2d8e9186f2c19820df2f04e770cd4a29ba1804f2af033c6dd72d931d5218.exe"C:\Users\Admin\AppData\Local\Temp\7ddd2d8e9186f2c19820df2f04e770cd4a29ba1804f2af033c6dd72d931d5218.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:320 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will5127.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will5127.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3208 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will3887.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will3887.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4204 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns8565Dj.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns8565Dj.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1004
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py88zQ22.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py88zQ22.exe4⤵
- 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:2224 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 10805⤵
- Program crash
PID:1400
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs3691fZ.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs3691fZ.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2224 -ip 22241⤵PID:5076
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
502KB
MD5a6db21fb84ef959a3ce7c2d6b670a205
SHA1b31caf642aa3b889e5699832e413cb45fb49c8bd
SHA256b9fae2b4cdf589525948245a5a2356c95069fe46f69984b75836194aa9b7719a
SHA512fca420b2c2d466ab489355c8f51c67700a9c83fe13d50fa988658ecd565f7b0a0985da9d41e059b484c788c4bbb0baafc9aa7ef26a53855a5a18c105cd3f47ef
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Filesize
175KB
MD50ecc8ab62b7278cc6650517251f1543c
SHA1b4273cda193a20d48e83241275ffc34ddad412f2
SHA256b0f1238e54ac8e3534af7ecb4f834bea3223120fedb1eab80f7a1bf00fb5b97a
SHA512c79d266c82b766ca39377fd02b3bc307fce4b59f53936e97c162200de3f8b3f72f6beda2aef2ab9ecd9be669b625c6ed0aaefa157cca7ac11d78b1939f660092
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Filesize
357KB
MD5a315c382084f86e8d2fa5d5544647b3d
SHA1750ff90d0a82dbcc0e2adc807dcb41d7c3866111
SHA256242f1fa0bf6c4c26a20441085b039f93e8074b8925dd9ebf96545e5767bdc725
SHA5120e6770f61607b632e25c930ad9c547e386e55b112eb9c1ef5100235ad46649607b68da9124aebdc83ad0d7a827754a465288ea7370cf6208a3536b30bb8f3d8a
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
337KB
MD5a93dcf0ad9fea2173829699bed8ff64e
SHA15898ae49fd3cb8f9493d0ea7afa24a25b96dbfc5
SHA2569b03d6b514ccd2f4e2c394fb7298116fcbc15414b03b92930ceb78e6a4606d2f
SHA512bb74f9ee1fabcb3bd9cbf15221821dcd69f2c9ed0545df947b6e6c6d9d3b800f64ffe98467439c9d907f8b2fd6adf7539ab8fb19b29f60210372755c4fa6ece3