Analysis
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max time kernel
142s -
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
09/11/2024, 05:03
Static task
static1
Behavioral task
behavioral1
Sample
cd66c2887b7851c963038fcafa6fedf7770822fe42b82f18f3b09682883d87e8.exe
Resource
win10v2004-20241007-en
General
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Target
cd66c2887b7851c963038fcafa6fedf7770822fe42b82f18f3b09682883d87e8.exe
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Size
545KB
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MD5
df8c0998a330520a75f8793b8488dc0a
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SHA1
4cfa2d61ec7814becae9860b431ceabf167cb991
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SHA256
cd66c2887b7851c963038fcafa6fedf7770822fe42b82f18f3b09682883d87e8
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SHA512
8b69c6f84bb15a3c79115989221a12ffed30ed6219c9863b65b6ee70eb60898afcbc126480f624aabf2f98ed75841da3fae818ea018870c2de4bd83096fa441a
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SSDEEP
12288:FMrmy90tvExVUMw3TXo5qDFW0Z7yAf9yDZyhQ:TyeuVUBTYoFW0Z7xViwhQ
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cc6-12.dat healer behavioral1/memory/4032-15-0x00000000008D0000-0x00000000008DA000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro5494.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5494.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5494.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5494.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5494.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5494.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/1452-22-0x0000000002740000-0x0000000002786000-memory.dmp family_redline behavioral1/memory/1452-24-0x0000000004D30000-0x0000000004D74000-memory.dmp family_redline behavioral1/memory/1452-36-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-40-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-88-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-86-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-82-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-80-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-78-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-76-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-74-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-72-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-70-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-66-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-64-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-62-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-60-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-58-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-56-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-54-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-50-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-48-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-46-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-44-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-42-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-38-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-34-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-84-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-68-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-52-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-32-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-30-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-28-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-26-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline behavioral1/memory/1452-25-0x0000000004D30000-0x0000000004D6E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2744 unio7012.exe 4032 pro5494.exe 1452 qu1749.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5494.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" unio7012.exe 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\\\"" cd66c2887b7851c963038fcafa6fedf7770822fe42b82f18f3b09682883d87e8.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 cd66c2887b7851c963038fcafa6fedf7770822fe42b82f18f3b09682883d87e8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio7012.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu1749.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4032 pro5494.exe 4032 pro5494.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4032 pro5494.exe Token: SeDebugPrivilege 1452 qu1749.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1936 wrote to memory of 2744 1936 cd66c2887b7851c963038fcafa6fedf7770822fe42b82f18f3b09682883d87e8.exe 83 PID 1936 wrote to memory of 2744 1936 cd66c2887b7851c963038fcafa6fedf7770822fe42b82f18f3b09682883d87e8.exe 83 PID 1936 wrote to memory of 2744 1936 cd66c2887b7851c963038fcafa6fedf7770822fe42b82f18f3b09682883d87e8.exe 83 PID 2744 wrote to memory of 4032 2744 unio7012.exe 84 PID 2744 wrote to memory of 4032 2744 unio7012.exe 84 PID 2744 wrote to memory of 1452 2744 unio7012.exe 95 PID 2744 wrote to memory of 1452 2744 unio7012.exe 95 PID 2744 wrote to memory of 1452 2744 unio7012.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\cd66c2887b7851c963038fcafa6fedf7770822fe42b82f18f3b09682883d87e8.exe"C:\Users\Admin\AppData\Local\Temp\cd66c2887b7851c963038fcafa6fedf7770822fe42b82f18f3b09682883d87e8.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7012.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7012.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5494.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5494.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4032
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1749.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1749.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1452
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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
Loading Replay Monitor...
Downloads
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Filesize
403KB
MD5b4c8929fc1f7c4572a5bb7c16f18a97c
SHA1c6ba0d46e3ceb9102c86a0546d2a3e3aa4128ba7
SHA2569ffafdca9f5329af35dd4acb65e4a50449c63f283bb92268bddd85e810c34990
SHA5125a875cd583dda5bde90b18e6e9a62abdc7482d886446d872fe5ab3dfe2e2dab10ba86d3dd3563bc871ff08dd1938d81bede7e4a13c710fd93e049650ebc0da71
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
351KB
MD515310f09d7ffb9d4c4e5fcb6d089dc01
SHA1cebab2e577bd910155ca3e8e287014ef0ec9180b
SHA2562c6e58c9a7776a4b9215599582c13570516e46cfeb583a68d09487f4930a1d8a
SHA5129e8235af4d4e890732ef58684b50485b7e59737f6642eb20c34f8a6fbbbe7c6b08cf7bd8f3f9cc455cbf525f67bfaa5adafb79655faa779a45d3274e09d5430a