Analysis
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max time kernel
119s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 00:22
Static task
static1
Behavioral task
behavioral1
Sample
dce2023b0ab522b4a68fd5dd82ce4670a107916260ede9d05e2d77c295286210.exe
Resource
win10v2004-20241007-en
General
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Target
dce2023b0ab522b4a68fd5dd82ce4670a107916260ede9d05e2d77c295286210.exe
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Size
806KB
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MD5
38057222abd5921a9d9b77e701e81a4a
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SHA1
0f8594548a3d8541d64290517a94af9756dd59b0
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SHA256
dce2023b0ab522b4a68fd5dd82ce4670a107916260ede9d05e2d77c295286210
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SHA512
09a72ddd84ca125d1b151069f6c4bed482395f5de3e7be1076ac8b9de0b259b6286cafdf9bb8a40f29b82231b3f723fef5b72a0f836350ba1cd98d6d00eb3620
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SSDEEP
12288:uy90AEiGi8Q3x1Z5mZmnhiub5h/p9xflHWBoKCQsooIn3GQ:uynElGhgQR3/pl2BoBI2Q
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cb1-12.dat healer behavioral1/memory/1860-15-0x0000000000540000-0x000000000054A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" az708275.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" az708275.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" az708275.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection az708275.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" az708275.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" az708275.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/396-22-0x0000000002710000-0x000000000274C000-memory.dmp family_redline behavioral1/memory/396-24-0x0000000005420000-0x000000000545A000-memory.dmp family_redline behavioral1/memory/396-66-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-88-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-86-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-84-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-82-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-80-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-78-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-76-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-74-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-72-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-70-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-68-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-64-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-62-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-60-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-58-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-56-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-54-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-52-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-50-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-46-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-44-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-42-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-40-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-36-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-34-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-32-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-48-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-38-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-30-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-28-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-26-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-25-0x0000000005420000-0x0000000005455000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 468 ki128275.exe 1860 az708275.exe 396 bu404926.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" az708275.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\\\"" dce2023b0ab522b4a68fd5dd82ce4670a107916260ede9d05e2d77c295286210.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\\\"" ki128275.exe -
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 dce2023b0ab522b4a68fd5dd82ce4670a107916260ede9d05e2d77c295286210.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ki128275.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bu404926.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1860 az708275.exe 1860 az708275.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1860 az708275.exe Token: SeDebugPrivilege 396 bu404926.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2596 wrote to memory of 468 2596 dce2023b0ab522b4a68fd5dd82ce4670a107916260ede9d05e2d77c295286210.exe 83 PID 2596 wrote to memory of 468 2596 dce2023b0ab522b4a68fd5dd82ce4670a107916260ede9d05e2d77c295286210.exe 83 PID 2596 wrote to memory of 468 2596 dce2023b0ab522b4a68fd5dd82ce4670a107916260ede9d05e2d77c295286210.exe 83 PID 468 wrote to memory of 1860 468 ki128275.exe 84 PID 468 wrote to memory of 1860 468 ki128275.exe 84 PID 468 wrote to memory of 396 468 ki128275.exe 96 PID 468 wrote to memory of 396 468 ki128275.exe 96 PID 468 wrote to memory of 396 468 ki128275.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\dce2023b0ab522b4a68fd5dd82ce4670a107916260ede9d05e2d77c295286210.exe"C:\Users\Admin\AppData\Local\Temp\dce2023b0ab522b4a68fd5dd82ce4670a107916260ede9d05e2d77c295286210.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki128275.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki128275.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:468 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\az708275.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\az708275.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1860
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bu404926.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bu404926.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:396
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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
470KB
MD5cd12524f151192c5a1c82b89a9b38c5e
SHA1d31d90ddb89a169bc7c35818434c40160894cd71
SHA2568c0cd9f746abe1550e2744bdc46074c9a2e4a5a716ea1d3fcce63b2c627c8761
SHA512df9f95eb29bacb83480a6c9ee1c4c06112fef4a0233b21dd6cbd162867adbe8ce2fd6a465506ffc2a403fb51c844a66af6a82bbbee0fce054f1debea0d07ebe6
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
487KB
MD5656968d1b5be03140a574ca7a1815e2d
SHA17de62e1fb99bfc498ef72e99141b92427356cf9f
SHA2562a37f1e731d21abd222ff2528d72cbaa8bb29bbff9d09813e18af6c84bffa44b
SHA512ddc0193b011ce71336c54f7f9abcb91b6d80aad10d4ef4710a54b9a183d5c4660624fc16650cea36fbd70ad3317b33268c841f49eb151f53ae69f87def52e3e5