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Analysis
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max time kernel
149s -
max time network
151s -
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, 04:42
Static task
static1
Behavioral task
behavioral1
Sample
6540a1b5d0aa0f4f74a15b71ecc923382a5f51ba91886f05445def098e9588b0.exe
Resource
win10v2004-20241007-en
General
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Target
6540a1b5d0aa0f4f74a15b71ecc923382a5f51ba91886f05445def098e9588b0.exe
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Size
484KB
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MD5
22a381b1fb43a4e1bfa28cdb967bb857
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SHA1
044eea4f5ecd40e450ea141df9e199ec619074f0
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SHA256
6540a1b5d0aa0f4f74a15b71ecc923382a5f51ba91886f05445def098e9588b0
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SHA512
f4cdad954dc345cb1ee908031df048cdb3ff345ad2bdf9cbf65cb7daa9b306ae63e70be181d06fa825cfdce623db820ea5d11c664893b5608446814e5754b66a
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SSDEEP
12288:eMryy90nrByVpzfiGIMeG3Y7JUC6j5u/ypICkEpHwHT:gyZzfiG3YN56VLpImHiT
Malware Config
Extracted
redline
fukia
193.233.20.13:4136
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auth_value
e5783636fbd9e4f0cf9a017bce02e67e
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x0007000000023c74-12.dat healer behavioral1/memory/3504-15-0x0000000000480000-0x000000000048A000-memory.dmp healer behavioral1/memory/3404-22-0x0000000002640000-0x000000000265A000-memory.dmp healer behavioral1/memory/3404-24-0x0000000004D50000-0x0000000004D68000-memory.dmp healer behavioral1/memory/3404-25-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/3404-32-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/3404-52-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/3404-50-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/3404-48-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/3404-46-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/3404-45-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/3404-42-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/3404-40-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/3404-38-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/3404-36-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/3404-34-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/3404-30-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/3404-28-0x0000000004D50000-0x0000000004D62000-memory.dmp healer behavioral1/memory/3404-26-0x0000000004D50000-0x0000000004D62000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" exW70uP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" exW70uP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" exW70uP.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection dtP00XP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" dtP00XP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" dtP00XP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" dtP00XP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" dtP00XP.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection exW70uP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" exW70uP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" exW70uP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" dtP00XP.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c69-56.dat family_redline behavioral1/memory/1944-59-0x0000000000D40000-0x0000000000D72000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 4424 ntq29kd80.exe 3504 dtP00XP.exe 3404 exW70uP.exe 1944 fGr35lH.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" dtP00XP.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features exW70uP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" exW70uP.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\\\"" 6540a1b5d0aa0f4f74a15b71ecc923382a5f51ba91886f05445def098e9588b0.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\\\"" ntq29kd80.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 972 3404 WerFault.exe 95 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 exW70uP.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fGr35lH.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6540a1b5d0aa0f4f74a15b71ecc923382a5f51ba91886f05445def098e9588b0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ntq29kd80.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3504 dtP00XP.exe 3504 dtP00XP.exe 3404 exW70uP.exe 3404 exW70uP.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3504 dtP00XP.exe Token: SeDebugPrivilege 3404 exW70uP.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3980 wrote to memory of 4424 3980 6540a1b5d0aa0f4f74a15b71ecc923382a5f51ba91886f05445def098e9588b0.exe 83 PID 3980 wrote to memory of 4424 3980 6540a1b5d0aa0f4f74a15b71ecc923382a5f51ba91886f05445def098e9588b0.exe 83 PID 3980 wrote to memory of 4424 3980 6540a1b5d0aa0f4f74a15b71ecc923382a5f51ba91886f05445def098e9588b0.exe 83 PID 4424 wrote to memory of 3504 4424 ntq29kd80.exe 84 PID 4424 wrote to memory of 3504 4424 ntq29kd80.exe 84 PID 4424 wrote to memory of 3404 4424 ntq29kd80.exe 95 PID 4424 wrote to memory of 3404 4424 ntq29kd80.exe 95 PID 4424 wrote to memory of 3404 4424 ntq29kd80.exe 95 PID 3980 wrote to memory of 1944 3980 6540a1b5d0aa0f4f74a15b71ecc923382a5f51ba91886f05445def098e9588b0.exe 100 PID 3980 wrote to memory of 1944 3980 6540a1b5d0aa0f4f74a15b71ecc923382a5f51ba91886f05445def098e9588b0.exe 100 PID 3980 wrote to memory of 1944 3980 6540a1b5d0aa0f4f74a15b71ecc923382a5f51ba91886f05445def098e9588b0.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\6540a1b5d0aa0f4f74a15b71ecc923382a5f51ba91886f05445def098e9588b0.exe"C:\Users\Admin\AppData\Local\Temp\6540a1b5d0aa0f4f74a15b71ecc923382a5f51ba91886f05445def098e9588b0.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3980 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntq29kd80.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntq29kd80.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4424 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtP00XP.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtP00XP.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3504
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\exW70uP.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\exW70uP.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3404 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3404 -s 10804⤵
- Program crash
PID:972
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fGr35lH.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fGr35lH.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3404 -ip 34041⤵PID:4548
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
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2
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Filesize
339KB
MD579455ba6bb81494a8eff4769de689b04
SHA1edf1fd9ee3a64fc90d3615d662e3d34924b278e9
SHA256a940cbc5175df1db305a1cacfd7bb4999d06f1bee71ebcad486e9d89dcd2a961
SHA512a1c46fb525ce547991e26ce49bdd7c38586bb03f42a4893c4b9e837449b62fc7264ac240ea0b3b33b5d5ec5ad899786d742850cc42f73d19c9d1dc975d263b08
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
249KB
MD5ab970bf25face7f80c360eb7d19b093c
SHA1919fef0e22047325ee051f47a33ecb55545868ab
SHA256432bc283c6102f32e47118ad8595c1c806cc46c34555cc302f16d2657c0e5373
SHA512cdb97d1a80be862afce2eeed71451c5378ef6616f0152522f565cd23e65b6ec3333853767257a537f7d03c91944eb23729bff294b8250cf70e391a38ce0d411c