Analysis
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max time kernel
143s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2024 13:14
Static task
static1
Behavioral task
behavioral1
Sample
2037bc614a456cad5b22f529be511740b10ec5aa638ddc555238d161c05a6251.exe
Resource
win10v2004-20241007-en
General
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Target
2037bc614a456cad5b22f529be511740b10ec5aa638ddc555238d161c05a6251.exe
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Size
558KB
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MD5
72aece8a4c811ebd1ed5321dfb888eff
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SHA1
8e28484dadf1527a640a4a5c4670213eac0458db
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SHA256
2037bc614a456cad5b22f529be511740b10ec5aa638ddc555238d161c05a6251
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SHA512
e0e7e26b0102fb29de20393ff03a3cdfeb624ba7ef59cd4675753e3836e0a820e9280eac288a176e4e40d01d847310386ecc39372cbc8d645911a5476520e7c8
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SSDEEP
12288:eMrmy90Ans6I4STp/A1JxKvWrHtuBBZnxgK0i24Tx:YyJU4+/A1OvWrN6Z2XiDx
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/0x000b000000023b8f-12.dat healer behavioral1/memory/3372-15-0x0000000000240000-0x000000000024A000-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\DisableIOAVProtection = "1" s9064le.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s9064le.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s9064le.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s9064le.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s9064le.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s9064le.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/5100-22-0x0000000002130000-0x0000000002176000-memory.dmp family_redline behavioral1/memory/5100-24-0x00000000027C0000-0x0000000002804000-memory.dmp family_redline behavioral1/memory/5100-34-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-25-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-36-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-32-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-30-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-28-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-26-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-82-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-72-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-54-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-44-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-88-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-86-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-84-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-80-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-78-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-76-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-74-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-70-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-68-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-66-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-64-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-62-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-60-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-59-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-56-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-52-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-50-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-48-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-46-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-42-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-40-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline behavioral1/memory/5100-38-0x00000000027C0000-0x00000000027FE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4832 vkOV4159rP.exe 3372 s9064le.exe 5100 t53sd68.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s9064le.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\\\"" 2037bc614a456cad5b22f529be511740b10ec5aa638ddc555238d161c05a6251.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\\\"" vkOV4159rP.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 2037bc614a456cad5b22f529be511740b10ec5aa638ddc555238d161c05a6251.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vkOV4159rP.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t53sd68.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3372 s9064le.exe 3372 s9064le.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3372 s9064le.exe Token: SeDebugPrivilege 5100 t53sd68.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2512 wrote to memory of 4832 2512 2037bc614a456cad5b22f529be511740b10ec5aa638ddc555238d161c05a6251.exe 86 PID 2512 wrote to memory of 4832 2512 2037bc614a456cad5b22f529be511740b10ec5aa638ddc555238d161c05a6251.exe 86 PID 2512 wrote to memory of 4832 2512 2037bc614a456cad5b22f529be511740b10ec5aa638ddc555238d161c05a6251.exe 86 PID 4832 wrote to memory of 3372 4832 vkOV4159rP.exe 87 PID 4832 wrote to memory of 3372 4832 vkOV4159rP.exe 87 PID 4832 wrote to memory of 5100 4832 vkOV4159rP.exe 96 PID 4832 wrote to memory of 5100 4832 vkOV4159rP.exe 96 PID 4832 wrote to memory of 5100 4832 vkOV4159rP.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\2037bc614a456cad5b22f529be511740b10ec5aa638ddc555238d161c05a6251.exe"C:\Users\Admin\AppData\Local\Temp\2037bc614a456cad5b22f529be511740b10ec5aa638ddc555238d161c05a6251.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkOV4159rP.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkOV4159rP.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4832 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s9064le.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s9064le.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3372
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t53sd68.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t53sd68.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5100
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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
414KB
MD5b8169c8a610d3375663ac740099c28b2
SHA1f1778cf0fd3ea647002e2b933a011a4df3a7847b
SHA256c9e01f08d26d406fbb054aaea162327a65c5472489b5b732a3ef3cf5fede6a80
SHA5129398a3340164d97310e63272a6d48a149fe0e0b4dd54e84ad5e90d5e6d15c618da3c9f0ac8e68ee8561e5d59078bdcf4c75cc28f166a60f51403e60c06aec3df
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
391KB
MD5945b263a725208c255afd2b55d136e6a
SHA140c3b96eeee53351d23bb1eea75f42150f2c17ab
SHA256dd66c64dfae20a40f719ead09ecf868f5ee504ada893de1b4a2e2f379e57cd6a
SHA512f93a7c38f6216013ceceec7594aa72114b9c8a2cd304fc4fb3bd2a2515e81b3c507b6b78ba184e6ccf05049b831bca31f55d97614a8b02feaebdb1e0b3cbf293