Analysis
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max time kernel
141s -
max time network
147s -
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 17:21
Static task
static1
Behavioral task
behavioral1
Sample
ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d.exe
Resource
win10v2004-20241007-en
General
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Target
ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d.exe
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Size
625KB
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MD5
e5bd202fa501eec87cb3e3b94af9a008
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SHA1
7fce5b93ea1cc7c5c20047955169e243dfe94026
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SHA256
ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d
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SHA512
1d966f8edd905c132433213b4ce9dc89989c198a797bdf440499fb054c3ed85c8d56f9b404fc6b2f76d0335d1364d2b12928dabc3aaa4760f90ccee47fc34381
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SSDEEP
12288:ky90BoM9W0n9iVPKTF2CViOwoqYPvTehiuXZn/p9xHpsFyNg3og:kylsW0nMsTF2CVnwPeTuRt/hWFAg
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cb4-12.dat healer behavioral1/memory/4548-15-0x0000000000C20000-0x0000000000C2A000-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\DisableBehaviorMonitoring = "1" it976190.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it976190.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it976190.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it976190.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it976190.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it976190.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/1464-21-0x00000000025C0000-0x00000000025FC000-memory.dmp family_redline behavioral1/memory/1464-23-0x00000000029C0000-0x00000000029FA000-memory.dmp family_redline behavioral1/memory/1464-35-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-87-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-85-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-83-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-81-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-79-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-75-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-73-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-71-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-69-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-67-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-65-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-63-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-61-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-59-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-57-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-55-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-53-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-51-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-49-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-47-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-45-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-43-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-41-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-39-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-37-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-33-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-31-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-29-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-77-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-27-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-25-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline behavioral1/memory/1464-24-0x00000000029C0000-0x00000000029F5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4584 ziJc9463.exe 4548 it976190.exe 1464 jr529549.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it976190.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\\\"" ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d.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\\\"" ziJc9463.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5184 sc.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 jr529549.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziJc9463.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4548 it976190.exe 4548 it976190.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4548 it976190.exe Token: SeDebugPrivilege 1464 jr529549.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 100 wrote to memory of 4584 100 ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d.exe 83 PID 100 wrote to memory of 4584 100 ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d.exe 83 PID 100 wrote to memory of 4584 100 ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d.exe 83 PID 4584 wrote to memory of 4548 4584 ziJc9463.exe 85 PID 4584 wrote to memory of 4548 4584 ziJc9463.exe 85 PID 4584 wrote to memory of 1464 4584 ziJc9463.exe 93 PID 4584 wrote to memory of 1464 4584 ziJc9463.exe 93 PID 4584 wrote to memory of 1464 4584 ziJc9463.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d.exe"C:\Users\Admin\AppData\Local\Temp\ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:100 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJc9463.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJc9463.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4584 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it976190.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it976190.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4548
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr529549.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr529549.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1464
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5184
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
MD542b4c6343b9f772c0aefb69f17094b54
SHA1c2794d7022d86f9468aaf70c4b5b6d1610d2a1f2
SHA2568131b636d89f6f87ed708af132c31eb3ea725988f7ba2eabdd08123a80da8cbc
SHA5128c6621cdf05d82e6b7ced5f1f7b2000247dba1b6bbe4c1a767a7760431674064331f82ef4b1fbf6233591fce3f6a22e60c9c2d5293208654e7b5250d41a3b5ea
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
487KB
MD5fc6c369cceb9b5ac0222db7dd71cc048
SHA192e082f7bec34b7d4086067dc0b637cef1a0e0da
SHA2569a6e50ec14be807a296d7ec68b7a56aa5d581bf45bad88cfef457449bdf8f0b2
SHA512d082a3664967c6b43bfc09758c8e3d1b6bfaf0b5b6b885a4b2039fa6005df3d640aa6a94ce73b49056fc5e384e99856e2afde16eba88b5a311132215481af895