Analysis
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max time kernel
140s -
max time network
149s -
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 00:21
Static task
static1
Behavioral task
behavioral1
Sample
7f9bd5e1532336cf3efa0486088154348d10b19c4ecadab7ebd6bd9f21e5478b.exe
Resource
win10v2004-20241007-en
General
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Target
7f9bd5e1532336cf3efa0486088154348d10b19c4ecadab7ebd6bd9f21e5478b.exe
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Size
414KB
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MD5
2c9d79d65ba5969bcf4a2c7adafe6139
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SHA1
ceec69f6d38ca764fe0d1bde9dffcda94dc37f24
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SHA256
7f9bd5e1532336cf3efa0486088154348d10b19c4ecadab7ebd6bd9f21e5478b
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SHA512
a3d7917bd11b9192109cf93f0d35dfd45fd3115cbd54226dd658d634f4185deb35027581de6cee3bdd3a2eb5bfe472628547f3bec28a88546f8eeda4432e034c
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SSDEEP
6144:pap0yN90QESw+5SwIEurlpN87//ylgrpiU9EOqGRPXNETs21gt2M:1y90r+5H+K7/2grpiU2Oq0dEh1gIM
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c88-5.dat healer behavioral1/memory/3992-8-0x0000000000880000-0x000000000088A000-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\DisableIOAVProtection = "1" it054702.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it054702.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it054702.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it054702.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it054702.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it054702.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/4708-18-0x0000000004D10000-0x0000000004D4C000-memory.dmp family_redline behavioral1/memory/4708-20-0x00000000071E0000-0x000000000721A000-memory.dmp family_redline behavioral1/memory/4708-74-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-26-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-84-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-82-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-80-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-78-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-76-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-72-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-71-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-68-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-67-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-64-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-62-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-60-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-58-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-56-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-54-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-52-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-50-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-48-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-46-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-44-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-42-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-40-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-38-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-36-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-34-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-32-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-30-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-28-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-24-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-22-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline behavioral1/memory/4708-21-0x00000000071E0000-0x0000000007215000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3992 it054702.exe 4708 jr621806.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it054702.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 7f9bd5e1532336cf3efa0486088154348d10b19c4ecadab7ebd6bd9f21e5478b.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 7f9bd5e1532336cf3efa0486088154348d10b19c4ecadab7ebd6bd9f21e5478b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr621806.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3992 it054702.exe 3992 it054702.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3992 it054702.exe Token: SeDebugPrivilege 4708 jr621806.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 832 wrote to memory of 3992 832 7f9bd5e1532336cf3efa0486088154348d10b19c4ecadab7ebd6bd9f21e5478b.exe 84 PID 832 wrote to memory of 3992 832 7f9bd5e1532336cf3efa0486088154348d10b19c4ecadab7ebd6bd9f21e5478b.exe 84 PID 832 wrote to memory of 4708 832 7f9bd5e1532336cf3efa0486088154348d10b19c4ecadab7ebd6bd9f21e5478b.exe 92 PID 832 wrote to memory of 4708 832 7f9bd5e1532336cf3efa0486088154348d10b19c4ecadab7ebd6bd9f21e5478b.exe 92 PID 832 wrote to memory of 4708 832 7f9bd5e1532336cf3efa0486088154348d10b19c4ecadab7ebd6bd9f21e5478b.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\7f9bd5e1532336cf3efa0486088154348d10b19c4ecadab7ebd6bd9f21e5478b.exe"C:\Users\Admin\AppData\Local\Temp\7f9bd5e1532336cf3efa0486088154348d10b19c4ecadab7ebd6bd9f21e5478b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:832 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it054702.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it054702.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3992
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr621806.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr621806.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4708
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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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
381KB
MD5803550b36c6da3ed5697a9510733f8d4
SHA1d618ae42c87564c89d4fc323558709fe4198ea79
SHA256b876a2e9b3d35c121c28ad78a0a792d93db2ede131ee3db1e318f6ad3024aa8d
SHA51215f01b55ace334bd0538275be7485abaa469411c5916817e2ef4573256fdc2d667d418aa6d6c778b1ec719200c99f451b3ff5053d55a8fcfd7779d5c40f46179