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 01:37
Static task
static1
Behavioral task
behavioral1
Sample
9d1aaa7f776712e9e0ab9bf946adc4ce891d9a05f3f5ddb887b70427edbe1908.exe
Resource
win10v2004-20241007-en
General
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Target
9d1aaa7f776712e9e0ab9bf946adc4ce891d9a05f3f5ddb887b70427edbe1908.exe
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Size
416KB
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MD5
a5db7dd3857354352cdb971668f7a7a3
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SHA1
5e3f53cc1d9bdb0c391bbb23bd9000625e186059
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SHA256
9d1aaa7f776712e9e0ab9bf946adc4ce891d9a05f3f5ddb887b70427edbe1908
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SHA512
d251b2a5f8a65d5da95c47c18d697c0f9c051a342ad4d8791f1827649f544deae91e89b5ca738e96585d42457bca7161ab7a661886d0d0ece1a92d18948d8344
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SSDEEP
6144:Kzy+bnr+lp0yN90QEoKpJIj8fTsRYTOncPi1tNciS+zFBpwAGKFx/mbpalrEEY5s:RMrRy90v6DRkOLLtFPVGKT/AItUYv
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000c000000023b8f-5.dat healer behavioral1/memory/4236-8-0x0000000000C20000-0x0000000000C2A000-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\DisableScanOnRealtimeEnable = "1" sf72NO80gB03.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf72NO80gB03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf72NO80gB03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf72NO80gB03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf72NO80gB03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf72NO80gB03.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/2560-18-0x0000000007260000-0x00000000072A6000-memory.dmp family_redline behavioral1/memory/2560-20-0x00000000072F0000-0x0000000007334000-memory.dmp family_redline behavioral1/memory/2560-22-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-34-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-84-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-82-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-80-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-78-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-76-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-74-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-72-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-70-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-68-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-64-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-62-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-60-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-58-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-56-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-54-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-52-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-50-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-48-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-46-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-44-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-42-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-38-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-36-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-32-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-30-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-28-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-26-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-24-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-66-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-40-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/2560-21-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4236 sf72NO80gB03.exe 2560 tf38Hy87HY36.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf72NO80gB03.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\\\"" 9d1aaa7f776712e9e0ab9bf946adc4ce891d9a05f3f5ddb887b70427edbe1908.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 9d1aaa7f776712e9e0ab9bf946adc4ce891d9a05f3f5ddb887b70427edbe1908.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tf38Hy87HY36.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4236 sf72NO80gB03.exe 4236 sf72NO80gB03.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4236 sf72NO80gB03.exe Token: SeDebugPrivilege 2560 tf38Hy87HY36.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4984 wrote to memory of 4236 4984 9d1aaa7f776712e9e0ab9bf946adc4ce891d9a05f3f5ddb887b70427edbe1908.exe 83 PID 4984 wrote to memory of 4236 4984 9d1aaa7f776712e9e0ab9bf946adc4ce891d9a05f3f5ddb887b70427edbe1908.exe 83 PID 4984 wrote to memory of 2560 4984 9d1aaa7f776712e9e0ab9bf946adc4ce891d9a05f3f5ddb887b70427edbe1908.exe 93 PID 4984 wrote to memory of 2560 4984 9d1aaa7f776712e9e0ab9bf946adc4ce891d9a05f3f5ddb887b70427edbe1908.exe 93 PID 4984 wrote to memory of 2560 4984 9d1aaa7f776712e9e0ab9bf946adc4ce891d9a05f3f5ddb887b70427edbe1908.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\9d1aaa7f776712e9e0ab9bf946adc4ce891d9a05f3f5ddb887b70427edbe1908.exe"C:\Users\Admin\AppData\Local\Temp\9d1aaa7f776712e9e0ab9bf946adc4ce891d9a05f3f5ddb887b70427edbe1908.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf72NO80gB03.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf72NO80gB03.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4236
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf38Hy87HY36.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf38Hy87HY36.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2560
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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
MD557fb8354fe120d3b6c3fa59462269eb6
SHA1d1bc2e41359a63822f3c67dfed41f0d6460f8f83
SHA25633d7e50758708b4698980ed69fe20f57b17ec3679111c46e8be6ee3e476a973f
SHA512f2b036d3c9a7ba46bc690569fe0095ca2d49ed37317051c60d32bb7e618469e0bf4c74cf5e7869142b33d897e692068610ec1ccb9ac80653d8ea5db7147554b6
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Filesize
416KB
MD59ce8c74a533c9909e622ad2c5700ca63
SHA1bcce3e38eaf3c3b741bad36507671231d94ef844
SHA256a41658d0c260a9fa32e4797a385856dcbcd11ec5afd2135cee0f69ee6a52576d
SHA51298491caf62c0bfd90a89e3172801096e12328a4ac379f99a6895db5d85eb70468ccede97678b46eceabdc419d1114f3da59b9e72d68847be2384c58169cb0e73