Analysis
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max time kernel
145s -
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 14:02
Static task
static1
Behavioral task
behavioral1
Sample
8d79ee7361be4b0ac22f65ef8e59d3f0b881853053a809c4de3170211bf9860a.exe
Resource
win10v2004-20241007-en
General
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Target
8d79ee7361be4b0ac22f65ef8e59d3f0b881853053a809c4de3170211bf9860a.exe
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Size
688KB
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MD5
2b51bafa106eddfdf269d8a60dc4598a
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SHA1
fcd132e4e31827d050902791f9deca5107c1ea91
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SHA256
8d79ee7361be4b0ac22f65ef8e59d3f0b881853053a809c4de3170211bf9860a
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SHA512
1d0168c121fb676c9bcb23544ca66ada837eb079c45058ce5d758fa45e78cfd954ff56dde060183125085aba0f8e1e912f321096c7aed79dbfab975942629032
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SSDEEP
12288:RMrCy90MSCVxFAuOZnm/tOAbut/2eaLCLh2KcTQoOctBkYRXRM3n1lM+/tow6:jybVxCatOAbutupLwfkROctBkaS31lRw
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1332-19-0x0000000002790000-0x00000000027AA000-memory.dmp healer behavioral1/memory/1332-21-0x00000000027D0000-0x00000000027E8000-memory.dmp healer behavioral1/memory/1332-34-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/1332-49-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/1332-48-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/1332-45-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/1332-43-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/1332-41-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/1332-39-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/1332-37-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/1332-36-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/1332-32-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/1332-29-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/1332-28-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/1332-25-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/1332-23-0x00000000027D0000-0x00000000027E2000-memory.dmp healer behavioral1/memory/1332-22-0x00000000027D0000-0x00000000027E2000-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" pro5146.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5146.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5146.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5146.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro5146.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5146.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/740-60-0x0000000002820000-0x0000000002866000-memory.dmp family_redline behavioral1/memory/740-61-0x0000000002A00000-0x0000000002A44000-memory.dmp family_redline behavioral1/memory/740-77-0x0000000002A00000-0x0000000002A3F000-memory.dmp family_redline behavioral1/memory/740-81-0x0000000002A00000-0x0000000002A3F000-memory.dmp family_redline behavioral1/memory/740-79-0x0000000002A00000-0x0000000002A3F000-memory.dmp family_redline behavioral1/memory/740-75-0x0000000002A00000-0x0000000002A3F000-memory.dmp family_redline behavioral1/memory/740-73-0x0000000002A00000-0x0000000002A3F000-memory.dmp family_redline behavioral1/memory/740-71-0x0000000002A00000-0x0000000002A3F000-memory.dmp family_redline behavioral1/memory/740-69-0x0000000002A00000-0x0000000002A3F000-memory.dmp family_redline behavioral1/memory/740-67-0x0000000002A00000-0x0000000002A3F000-memory.dmp family_redline behavioral1/memory/740-87-0x0000000002A00000-0x0000000002A3F000-memory.dmp family_redline behavioral1/memory/740-65-0x0000000002A00000-0x0000000002A3F000-memory.dmp family_redline behavioral1/memory/740-63-0x0000000002A00000-0x0000000002A3F000-memory.dmp family_redline behavioral1/memory/740-62-0x0000000002A00000-0x0000000002A3F000-memory.dmp family_redline behavioral1/memory/740-95-0x0000000002A00000-0x0000000002A3F000-memory.dmp family_redline behavioral1/memory/740-93-0x0000000002A00000-0x0000000002A3F000-memory.dmp family_redline behavioral1/memory/740-91-0x0000000002A00000-0x0000000002A3F000-memory.dmp family_redline behavioral1/memory/740-89-0x0000000002A00000-0x0000000002A3F000-memory.dmp family_redline behavioral1/memory/740-85-0x0000000002A00000-0x0000000002A3F000-memory.dmp family_redline behavioral1/memory/740-83-0x0000000002A00000-0x0000000002A3F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3100 un881717.exe 1332 pro5146.exe 740 qu7916.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro5146.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5146.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\\\"" 8d79ee7361be4b0ac22f65ef8e59d3f0b881853053a809c4de3170211bf9860a.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\\\"" un881717.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2340 1332 WerFault.exe 85 -
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 8d79ee7361be4b0ac22f65ef8e59d3f0b881853053a809c4de3170211bf9860a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un881717.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro5146.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu7916.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1332 pro5146.exe 1332 pro5146.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1332 pro5146.exe Token: SeDebugPrivilege 740 qu7916.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 908 wrote to memory of 3100 908 8d79ee7361be4b0ac22f65ef8e59d3f0b881853053a809c4de3170211bf9860a.exe 84 PID 908 wrote to memory of 3100 908 8d79ee7361be4b0ac22f65ef8e59d3f0b881853053a809c4de3170211bf9860a.exe 84 PID 908 wrote to memory of 3100 908 8d79ee7361be4b0ac22f65ef8e59d3f0b881853053a809c4de3170211bf9860a.exe 84 PID 3100 wrote to memory of 1332 3100 un881717.exe 85 PID 3100 wrote to memory of 1332 3100 un881717.exe 85 PID 3100 wrote to memory of 1332 3100 un881717.exe 85 PID 3100 wrote to memory of 740 3100 un881717.exe 98 PID 3100 wrote to memory of 740 3100 un881717.exe 98 PID 3100 wrote to memory of 740 3100 un881717.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\8d79ee7361be4b0ac22f65ef8e59d3f0b881853053a809c4de3170211bf9860a.exe"C:\Users\Admin\AppData\Local\Temp\8d79ee7361be4b0ac22f65ef8e59d3f0b881853053a809c4de3170211bf9860a.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:908 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un881717.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un881717.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3100 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5146.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5146.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:1332 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1332 -s 10884⤵
- Program crash
PID:2340
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7916.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7916.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1332 -ip 13321⤵PID:1648
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
536KB
MD5a130e47f8b4934d5eeda31c944f73e6b
SHA1b8341b8ed4cf0a2f0943a95cf8ec34824e71ded8
SHA2562baaff830db00e25eb9844e911d64cc95d32443f8ccd2d1185646f252ad75675
SHA51217536e75e448fe0c88627ecde7d651830276e5767daaef9581b8daadb40ff009738e25c2874b8a61430065fdd8c1c03b25c21e40accee346322b04f1ba0f6bb6
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Filesize
314KB
MD5d2323a4757f1698189582037da30db52
SHA1de6df5c174ae433419c2556137e30309f152a0c7
SHA256f20637263b87384255751d80eb0b7993655a068e25848d91f68a399da14d5c88
SHA512669bd3b1326c55f4fc27f804ee81746b7e676d3e5b38828f2ba9e105394f99b4cf4156a410a874be82aaedc6da8debe7d0a675cfb5d863c75841946e42e79b4f
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Filesize
372KB
MD56bef690849c84309d6303609062477fe
SHA13111236e47f7d826076da206016175cb8f1ec8b7
SHA256e9e5d535ba98fc67e5aec2b7e7c5abc30df49e1ce90f1ab5c06fc8c4fd9d69a6
SHA512d0bd909a994661a87fb1ae16e0de2429d5cc9ef56b35312b4685f56f1a449feb9164c61b878f630edfa7b77941b5dbc3e7b75dc4e3df3e33ac68b7920c46aa46