Analysis
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max time kernel
126s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-11-2024 01:04
Static task
static1
Behavioral task
behavioral1
Sample
513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe
Resource
win10v2004-20241007-en
General
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Target
513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe
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Size
500KB
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MD5
223ef992c990de973d3ebacc6e5378c2
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SHA1
5ebc849527af1c37ec473405e4ec54d3f6b7574c
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SHA256
513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6
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SHA512
ff32866d66e7a92ede7cb0750bcd20166b2155b2b17d4af5851b949c335efdf355deac966316450d64b4adee0b57d9c34b708664b16b170ac82c1dee016eebe4
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SSDEEP
12288:dMrSy90XItNk8pS2DPYckhY7WS5/27prVWGJqcGZf:7y1u8LPYHY7xO7lgGJnGh
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/0x000b000000023b83-12.dat healer behavioral1/memory/2500-15-0x00000000004D0000-0x00000000004DA000-memory.dmp healer behavioral1/memory/3224-22-0x0000000002600000-0x000000000261A000-memory.dmp healer behavioral1/memory/3224-24-0x0000000002850000-0x0000000002868000-memory.dmp healer behavioral1/memory/3224-25-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral1/memory/3224-30-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral1/memory/3224-52-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral1/memory/3224-50-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral1/memory/3224-48-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral1/memory/3224-46-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral1/memory/3224-44-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral1/memory/3224-42-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral1/memory/3224-40-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral1/memory/3224-38-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral1/memory/3224-36-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral1/memory/3224-34-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral1/memory/3224-32-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral1/memory/3224-28-0x0000000002850000-0x0000000002862000-memory.dmp healer behavioral1/memory/3224-26-0x0000000002850000-0x0000000002862000-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\DisableBehaviorMonitoring = "1" eyf95dU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" eyf95dU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" eyf95dU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" eyf95dU.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection dTQ70Gp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" dTQ70Gp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" dTQ70Gp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" dTQ70Gp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" dTQ70Gp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" dTQ70Gp.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection eyf95dU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" eyf95dU.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/0x000a000000023b81-57.dat family_redline behavioral1/memory/1132-59-0x0000000000CD0000-0x0000000000D02000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 4888 nCj77Km43.exe 2500 dTQ70Gp.exe 3224 eyf95dU.exe 1132 fAp93cE.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" dTQ70Gp.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features eyf95dU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" eyf95dU.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\\\"" 513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.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\\\"" nCj77Km43.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4736 3224 WerFault.exe 94 -
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 513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nCj77Km43.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eyf95dU.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fAp93cE.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2500 dTQ70Gp.exe 2500 dTQ70Gp.exe 3224 eyf95dU.exe 3224 eyf95dU.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2500 dTQ70Gp.exe Token: SeDebugPrivilege 3224 eyf95dU.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3552 wrote to memory of 4888 3552 513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe 83 PID 3552 wrote to memory of 4888 3552 513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe 83 PID 3552 wrote to memory of 4888 3552 513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe 83 PID 4888 wrote to memory of 2500 4888 nCj77Km43.exe 84 PID 4888 wrote to memory of 2500 4888 nCj77Km43.exe 84 PID 4888 wrote to memory of 3224 4888 nCj77Km43.exe 94 PID 4888 wrote to memory of 3224 4888 nCj77Km43.exe 94 PID 4888 wrote to memory of 3224 4888 nCj77Km43.exe 94 PID 3552 wrote to memory of 1132 3552 513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe 101 PID 3552 wrote to memory of 1132 3552 513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe 101 PID 3552 wrote to memory of 1132 3552 513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe"C:\Users\Admin\AppData\Local\Temp\513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3552 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCj77Km43.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCj77Km43.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTQ70Gp.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTQ70Gp.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2500
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eyf95dU.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eyf95dU.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:3224 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3224 -s 10844⤵
- Program crash
PID:4736
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fAp93cE.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fAp93cE.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1132
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3224 -ip 32241⤵PID:2016
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
355KB
MD5f2d360abffe05db3bf43f853b879e87d
SHA1c0e3823f21443c7bb38e86cd88a7588f8aaf5685
SHA25658203f445e494bc6a597d1ac26d853efb343354e85dc8f12a3c6f0389535c558
SHA5120c071a39e475365f953db6d934392ef6ed72f4866ac797bc7702c79c2544f8b8dbbe628f6640fdadb344c6a7c33176a134e2e0c62d0d8418b300fb1df44222f5
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
295KB
MD5304766f61a677814af31d2737d118b6f
SHA1213a7e70d4f7d13e17ddff12152bcfe2c1cc2de4
SHA25607c33396ed7ec1b40808aae921c50c552dc21b08beabbd5541b9fc9f062e08ac
SHA51208c9202e988e4f6518a14f37b19eefc8b5901a2c07472140303c48535b67830e956759db3738b3bf63559220cb1e59f8045a2fad5d84530e9cb2e670740441ea