Analysis
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max time kernel
143s -
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
11-11-2024 01:54
Static task
static1
Behavioral task
behavioral1
Sample
4159bdddb140392dfcb0653ced8690af26d6ec19deb8649d6727659451872418.exe
Resource
win10v2004-20241007-en
General
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Target
4159bdddb140392dfcb0653ced8690af26d6ec19deb8649d6727659451872418.exe
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Size
1.0MB
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MD5
840b967b8bc3329036e399f3f6164047
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SHA1
4aa458679c3045481b01070a56a051a91ab54585
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SHA256
4159bdddb140392dfcb0653ced8690af26d6ec19deb8649d6727659451872418
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SHA512
868e86c30f1bb5fe8463fb46f45b27385c19c26f7639f65879dd1f8d03b5e6feba1efcbe36a5598198a21f3ce55f501b6295c5d2de7efa81b7dcae0bd803d44f
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SSDEEP
24576:1ymVUtkc15OoNfa2d3CpoGc7EHwx2G1MRr:QmabjTGcE4q
Malware Config
Extracted
redline
gena
193.233.20.30:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x000b000000023b9e-26.dat healer behavioral1/memory/2344-28-0x0000000000330000-0x000000000033A000-memory.dmp healer behavioral1/memory/2040-34-0x0000000004A00000-0x0000000004A1A000-memory.dmp healer behavioral1/memory/2040-36-0x00000000070A0000-0x00000000070B8000-memory.dmp healer behavioral1/memory/2040-37-0x00000000070A0000-0x00000000070B2000-memory.dmp healer behavioral1/memory/2040-44-0x00000000070A0000-0x00000000070B2000-memory.dmp healer behavioral1/memory/2040-64-0x00000000070A0000-0x00000000070B2000-memory.dmp healer behavioral1/memory/2040-60-0x00000000070A0000-0x00000000070B2000-memory.dmp healer behavioral1/memory/2040-58-0x00000000070A0000-0x00000000070B2000-memory.dmp healer behavioral1/memory/2040-57-0x00000000070A0000-0x00000000070B2000-memory.dmp healer behavioral1/memory/2040-54-0x00000000070A0000-0x00000000070B2000-memory.dmp healer behavioral1/memory/2040-52-0x00000000070A0000-0x00000000070B2000-memory.dmp healer behavioral1/memory/2040-51-0x00000000070A0000-0x00000000070B2000-memory.dmp healer behavioral1/memory/2040-48-0x00000000070A0000-0x00000000070B2000-memory.dmp healer behavioral1/memory/2040-46-0x00000000070A0000-0x00000000070B2000-memory.dmp healer behavioral1/memory/2040-42-0x00000000070A0000-0x00000000070B2000-memory.dmp healer behavioral1/memory/2040-40-0x00000000070A0000-0x00000000070B2000-memory.dmp healer behavioral1/memory/2040-38-0x00000000070A0000-0x00000000070B2000-memory.dmp healer behavioral1/memory/2040-62-0x00000000070A0000-0x00000000070B2000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection ns5550pD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" ns5550pD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" ns5550pD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" ns5550pD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" mx4222af.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" mx4222af.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" mx4222af.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" mx4222af.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" ns5550pD.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection mx4222af.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" mx4222af.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" ns5550pD.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/2276-72-0x0000000004A50000-0x0000000004A96000-memory.dmp family_redline behavioral1/memory/2276-73-0x00000000076E0000-0x0000000007724000-memory.dmp family_redline behavioral1/memory/2276-107-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/2276-105-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/2276-103-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/2276-101-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/2276-99-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/2276-97-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/2276-95-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/2276-93-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/2276-91-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/2276-89-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/2276-87-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/2276-85-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/2276-83-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/2276-81-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/2276-79-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/2276-77-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/2276-75-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline behavioral1/memory/2276-74-0x00000000076E0000-0x000000000771E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 6 IoCs
pid Process 2536 will0956.exe 4456 will7336.exe 3988 will2680.exe 2344 mx4222af.exe 2040 ns5550pD.exe 2276 py25Ed91.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" mx4222af.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features ns5550pD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" ns5550pD.exe -
Adds Run key to start application 2 TTPs 4 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\\\"" 4159bdddb140392dfcb0653ced8690af26d6ec19deb8649d6727659451872418.exe 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\\\"" will0956.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\\\"" will7336.exe 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\\\"" will2680.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5368 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4984 2040 WerFault.exe 98 -
System Location Discovery: System Language Discovery 1 TTPs 6 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 will2680.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ns5550pD.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language py25Ed91.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4159bdddb140392dfcb0653ced8690af26d6ec19deb8649d6727659451872418.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language will0956.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language will7336.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2344 mx4222af.exe 2344 mx4222af.exe 2040 ns5550pD.exe 2040 ns5550pD.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2344 mx4222af.exe Token: SeDebugPrivilege 2040 ns5550pD.exe Token: SeDebugPrivilege 2276 py25Ed91.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2196 wrote to memory of 2536 2196 4159bdddb140392dfcb0653ced8690af26d6ec19deb8649d6727659451872418.exe 83 PID 2196 wrote to memory of 2536 2196 4159bdddb140392dfcb0653ced8690af26d6ec19deb8649d6727659451872418.exe 83 PID 2196 wrote to memory of 2536 2196 4159bdddb140392dfcb0653ced8690af26d6ec19deb8649d6727659451872418.exe 83 PID 2536 wrote to memory of 4456 2536 will0956.exe 84 PID 2536 wrote to memory of 4456 2536 will0956.exe 84 PID 2536 wrote to memory of 4456 2536 will0956.exe 84 PID 4456 wrote to memory of 3988 4456 will7336.exe 86 PID 4456 wrote to memory of 3988 4456 will7336.exe 86 PID 4456 wrote to memory of 3988 4456 will7336.exe 86 PID 3988 wrote to memory of 2344 3988 will2680.exe 87 PID 3988 wrote to memory of 2344 3988 will2680.exe 87 PID 3988 wrote to memory of 2040 3988 will2680.exe 98 PID 3988 wrote to memory of 2040 3988 will2680.exe 98 PID 3988 wrote to memory of 2040 3988 will2680.exe 98 PID 4456 wrote to memory of 2276 4456 will7336.exe 103 PID 4456 wrote to memory of 2276 4456 will7336.exe 103 PID 4456 wrote to memory of 2276 4456 will7336.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\4159bdddb140392dfcb0653ced8690af26d6ec19deb8649d6727659451872418.exe"C:\Users\Admin\AppData\Local\Temp\4159bdddb140392dfcb0653ced8690af26d6ec19deb8649d6727659451872418.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will0956.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will0956.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will7336.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will7336.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4456 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\will2680.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\will2680.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3988 -
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\mx4222af.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\mx4222af.exe5⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2344
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C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ns5550pD.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ns5550pD.exe5⤵
- 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:2040 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 10886⤵
- Program crash
PID:4984
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py25Ed91.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py25Ed91.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2276
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 2040 -ip 20401⤵PID:2832
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5368
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
Loading Replay Monitor...
Downloads
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Filesize
860KB
MD52f77107e246233fcc03ed555c59c14df
SHA1c799e65ad835ada6b8715ac787872e9d88ca5c8f
SHA256bef6071e2ae0520f92635b022979bb5010ff89bb8218566f10cda1ecf0e253ba
SHA512f0d4a56d61b42671374a72fefea227aaf395aeb3b5a8d15eba90a4bd01975dfc2895926877ac113f114a6cd22c72ed805e5f432d11817b40d0624a2864be7651
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Filesize
715KB
MD5b34ef9c2f9e8e858a7a975b51b92c173
SHA1a86769bf730c3bc826a7e200fa26c19a568cc3d8
SHA256d351442d8a0eb3b44e7bd987ef3ae48c5da33482aa24a8d4dcaae279fddc4f0f
SHA5126a9ac1a436178bada3a65cf0a973b358c673724aeba312a8fed8f129bfac5a28b7f06e66199dfdba921f3d6b5d15158e53bea55dcc55dbbc8f3e194d4c4017d1
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Filesize
394KB
MD554e0bacd421279f59f164e3ed4867860
SHA12d64c8666fa3e827a0e2dcfe05f9cd496b9213b5
SHA2566117f837ff069a2cd0102b768c4af4e331ef1c8e5ae96035d853241ba43aabaa
SHA512fd420ab6dbac9d5d31c250236154ee32271b19c92095ca376328594a9a218f11f6d8872f3d46788d0c32cf1d79f7998c8eebd9b5b2501d04176f19bcb3d6398d
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Filesize
358KB
MD5f9f0ba0753cf2e4451eda37f62bfa557
SHA1813bd396ac9ec7eecd4df8484325356b917e5dd2
SHA2567239ab9ade995d412131049c82b0f3681d463524530b6298f0617e8429573cfd
SHA5120470b13b43e82d504ee12dcf6abdad84379817de76d2997ae3371bd657de3e3a016e9e7b820b849df9f584ffb2c7bf72328b81678f990844d9b95fece8d5bacf
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
337KB
MD5303684531211401f71c9064949b0bcac
SHA10dedc8dc39cd39ed978e165e261a155b7e7a2918
SHA2565a4f12779e7aa980441412ac5769abda2dc2f3297ccd8e24ab5c45240c411f60
SHA51257c70377e02f6364d2b8ca1877c8355cb44a9c2dd9fbdebb87f68c58fba84b4807bc086c0894bd8ac8b14fcc38336237bb11617f224d2f2971ef631b12c49700