Analysis
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max time kernel
116s -
max time network
120s -
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 02:17
Static task
static1
Behavioral task
behavioral1
Sample
dceafc678dae595b49a41813163c294d98ba5bbfd658c3ba33db3e0eab5027a4N.exe
Resource
win10v2004-20241007-en
General
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Target
dceafc678dae595b49a41813163c294d98ba5bbfd658c3ba33db3e0eab5027a4N.exe
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Size
409KB
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MD5
223b01e058f1128038154594465b8050
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SHA1
88a1377ae08effda4377a9f4e95697a482c95842
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SHA256
dceafc678dae595b49a41813163c294d98ba5bbfd658c3ba33db3e0eab5027a4
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SHA512
16944dd05e8d37ceaa06926d28b6f068fc213d94ee50098af99caa0be746d2ab1737218d224148624d28cd6baa974c85a1ca286bbcb3ec86fd3e7f9e24800f97
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SSDEEP
6144:KNy+bnr+Ep0yN90QEs/5yh+1b0KUZk0dCsiglMWfuQQ5J9BIYGqTL2OEoaLFcIAS:LMrYy90gwh+l0Higlvud1b32OEo/IJ
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0007000000023ca0-5.dat healer behavioral1/memory/4400-8-0x0000000000070000-0x000000000007A000-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" s6671gj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s6671gj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s6671gj.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s6671gj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s6671gj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s6671gj.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/3344-18-0x00000000024D0000-0x0000000002516000-memory.dmp family_redline behavioral1/memory/3344-20-0x0000000005080000-0x00000000050C4000-memory.dmp family_redline behavioral1/memory/3344-34-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-24-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-22-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-21-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-58-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-84-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-82-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-78-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-76-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-74-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-70-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-69-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-66-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-64-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-62-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-60-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-56-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-54-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-52-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-51-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-48-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-46-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-44-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-42-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-40-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-38-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-36-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-32-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-30-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-29-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-26-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-80-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/3344-72-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4400 s6671gj.exe 3344 t90kH90.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s6671gj.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\\\"" dceafc678dae595b49a41813163c294d98ba5bbfd658c3ba33db3e0eab5027a4N.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 dceafc678dae595b49a41813163c294d98ba5bbfd658c3ba33db3e0eab5027a4N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t90kH90.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4400 s6671gj.exe 4400 s6671gj.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4400 s6671gj.exe Token: SeDebugPrivilege 3344 t90kH90.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4648 wrote to memory of 4400 4648 dceafc678dae595b49a41813163c294d98ba5bbfd658c3ba33db3e0eab5027a4N.exe 83 PID 4648 wrote to memory of 4400 4648 dceafc678dae595b49a41813163c294d98ba5bbfd658c3ba33db3e0eab5027a4N.exe 83 PID 4648 wrote to memory of 3344 4648 dceafc678dae595b49a41813163c294d98ba5bbfd658c3ba33db3e0eab5027a4N.exe 92 PID 4648 wrote to memory of 3344 4648 dceafc678dae595b49a41813163c294d98ba5bbfd658c3ba33db3e0eab5027a4N.exe 92 PID 4648 wrote to memory of 3344 4648 dceafc678dae595b49a41813163c294d98ba5bbfd658c3ba33db3e0eab5027a4N.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\dceafc678dae595b49a41813163c294d98ba5bbfd658c3ba33db3e0eab5027a4N.exe"C:\Users\Admin\AppData\Local\Temp\dceafc678dae595b49a41813163c294d98ba5bbfd658c3ba33db3e0eab5027a4N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4648 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s6671gj.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s6671gj.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4400
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t90kH90.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t90kH90.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3344
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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
MD5e698bb5976d0cb81dfa0dc89a95a825a
SHA1b218cc48fbea36f3c991659c858cb768a539e264
SHA256372db1c46c51528dda1e2e6b8a7896a0f374ef5caa6df5b0877f9c18d54aef61
SHA512df5a853545edc833e8c34ce30ed359ccffc560f67f18ea8c02d540b914de26828694f6f3349c2eefd0b154cd4ba51802e08095826f171ce406fc3e5ef1ec3870