Analysis
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max time kernel
144s -
max time network
148s -
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 01:33
Static task
static1
Behavioral task
behavioral1
Sample
edf7a4acf8e91bf7f240e7c3042794ed56fe39558d80bda3fdf19b40d3180973.exe
Resource
win10v2004-20241007-en
General
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Target
edf7a4acf8e91bf7f240e7c3042794ed56fe39558d80bda3fdf19b40d3180973.exe
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Size
662KB
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MD5
d3d84f149a051fc6a1fd0c0d168fde4d
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SHA1
1504998a04763dc5ddd27fe6f51dda5f875b35cb
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SHA256
edf7a4acf8e91bf7f240e7c3042794ed56fe39558d80bda3fdf19b40d3180973
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SHA512
8d266b01a73ee1403e8f0ba143c9db609f1b89aacfd54eefad3768c8f475b505cb77c1f479a0b7518a5de665988fb655402067683e9d14b22c845ad5a61fab23
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SSDEEP
12288:9MrOy90stK+pfG8j/83Zp8vkZum6m3qKxl2qgaex6C7H1ixBWLhF9:Ly7K+pvr8/czm99l2qg7x57H1ixBU
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/3872-19-0x00000000009D0000-0x00000000009EA000-memory.dmp healer behavioral1/memory/3872-21-0x00000000024A0000-0x00000000024B8000-memory.dmp healer behavioral1/memory/3872-29-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3872-41-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3872-49-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3872-47-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3872-45-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3872-43-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3872-39-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3872-37-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3872-35-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3872-33-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3872-31-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3872-27-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3872-25-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3872-22-0x00000000024A0000-0x00000000024B2000-memory.dmp healer behavioral1/memory/3872-23-0x00000000024A0000-0x00000000024B2000-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 pro8251.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8251.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8251.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8251.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8251.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8251.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/4596-61-0x0000000004A60000-0x0000000004AA6000-memory.dmp family_redline behavioral1/memory/4596-62-0x0000000004AE0000-0x0000000004B24000-memory.dmp family_redline behavioral1/memory/4596-64-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/4596-76-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/4596-96-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/4596-94-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/4596-92-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/4596-90-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/4596-88-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/4596-84-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/4596-82-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/4596-81-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/4596-78-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/4596-74-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/4596-73-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/4596-70-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/4596-68-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/4596-66-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/4596-86-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline behavioral1/memory/4596-63-0x0000000004AE0000-0x0000000004B1F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2344 un919787.exe 3872 pro8251.exe 4596 qu5249.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro8251.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8251.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" edf7a4acf8e91bf7f240e7c3042794ed56fe39558d80bda3fdf19b40d3180973.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\\\"" un919787.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 edf7a4acf8e91bf7f240e7c3042794ed56fe39558d80bda3fdf19b40d3180973.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un919787.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro8251.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu5249.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3872 pro8251.exe 3872 pro8251.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3872 pro8251.exe Token: SeDebugPrivilege 4596 qu5249.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4328 wrote to memory of 2344 4328 edf7a4acf8e91bf7f240e7c3042794ed56fe39558d80bda3fdf19b40d3180973.exe 83 PID 4328 wrote to memory of 2344 4328 edf7a4acf8e91bf7f240e7c3042794ed56fe39558d80bda3fdf19b40d3180973.exe 83 PID 4328 wrote to memory of 2344 4328 edf7a4acf8e91bf7f240e7c3042794ed56fe39558d80bda3fdf19b40d3180973.exe 83 PID 2344 wrote to memory of 3872 2344 un919787.exe 84 PID 2344 wrote to memory of 3872 2344 un919787.exe 84 PID 2344 wrote to memory of 3872 2344 un919787.exe 84 PID 2344 wrote to memory of 4596 2344 un919787.exe 93 PID 2344 wrote to memory of 4596 2344 un919787.exe 93 PID 2344 wrote to memory of 4596 2344 un919787.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\edf7a4acf8e91bf7f240e7c3042794ed56fe39558d80bda3fdf19b40d3180973.exe"C:\Users\Admin\AppData\Local\Temp\edf7a4acf8e91bf7f240e7c3042794ed56fe39558d80bda3fdf19b40d3180973.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4328 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un919787.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un919787.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8251.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8251.exe3⤵
- 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:3872
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5249.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5249.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4596
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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
520KB
MD58f38d479132daaeb9abda5760602c279
SHA192b84e8a3dfe71c7bd28d84b261f1664d56322d5
SHA25661dc65e06123d644d495cf8d65f0ea266a55a17de8db4bfe71062462f5f2e802
SHA5121c2dad9989290d33e7563ef4d9bf1aff503e813161d6bc0b70b96fc5d74b941cadd43c7a8bb5c8a2a61e8970332938fb3a5fe5b6f060142932ba13872ea12c91
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Filesize
236KB
MD5dedbaeaad24c77ceef5623ac12f49f85
SHA163db67cea821becf653b03ba6ed9cb3c6905b03e
SHA25622a9095c735eecf2e7d4b64d78ef8900fcda06804c7339922252ec0b4699059f
SHA512eef03c8ea84635fc6b0bd85fac01e4a574f039c40e664d9de449e29a0550b043a33ba613e85f5d061dbad0211a9158b820ca548563f762791b47173f1a226368
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Filesize
295KB
MD55177835060e7be0e8e2f681e8f18f655
SHA1ac770fd013d59dbc8ed61797c4126800a674c386
SHA256bab84ae29d2506e363423ee2229c32289c13b3a2bddb516b4b11615af893ade3
SHA512a23bbbce738a1b5162f71885ae0c94098df72fc13e4f3b3533833bc6d75416a58c9045a0636414a1f987e6a2fdfdc0212eb5a41598922499b738d41d8d8ef6c2