Analysis
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max time kernel
142s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-11-2024 02:05
Static task
static1
Behavioral task
behavioral1
Sample
bcf436dfaa7dcbcadab10bc539135a8ffc1be199268cf8611c8fcbf5838d9bcf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bcf436dfaa7dcbcadab10bc539135a8ffc1be199268cf8611c8fcbf5838d9bcf.exe
Resource
win10v2004-20241007-en
General
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Target
bcf436dfaa7dcbcadab10bc539135a8ffc1be199268cf8611c8fcbf5838d9bcf.exe
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Size
1.0MB
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MD5
e7ad0015f4791e96d2923762e09ca245
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SHA1
264748e4e644f184f971c2aa471ac09d4e92f248
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SHA256
bcf436dfaa7dcbcadab10bc539135a8ffc1be199268cf8611c8fcbf5838d9bcf
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SHA512
805c1b8c6e18d55228d3dae8c1300a64a921cdaa15499dd1ad739f027b8ec8eb49e5c2a3fca4463ec2be2e0d23fd6513a14b5622cef9d16840479e33810506ae
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SSDEEP
24576:icIu58c6Od3W36hmxGaKc1HIcf0ErjxO+TtR1N2VRDrcG3:umZ6Od3WqFaKc1Hh8ErdOWR1N2fDrc
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/2452-38-0x0000000004710000-0x000000000472A000-memory.dmp healer behavioral1/memory/2452-39-0x0000000004740000-0x0000000004758000-memory.dmp healer behavioral1/memory/2452-49-0x0000000004740000-0x0000000004752000-memory.dmp healer behavioral1/memory/2452-47-0x0000000004740000-0x0000000004752000-memory.dmp healer behavioral1/memory/2452-65-0x0000000004740000-0x0000000004752000-memory.dmp healer behavioral1/memory/2452-63-0x0000000004740000-0x0000000004752000-memory.dmp healer behavioral1/memory/2452-61-0x0000000004740000-0x0000000004752000-memory.dmp healer behavioral1/memory/2452-59-0x0000000004740000-0x0000000004752000-memory.dmp healer behavioral1/memory/2452-57-0x0000000004740000-0x0000000004752000-memory.dmp healer behavioral1/memory/2452-55-0x0000000004740000-0x0000000004752000-memory.dmp healer behavioral1/memory/2452-53-0x0000000004740000-0x0000000004752000-memory.dmp healer behavioral1/memory/2452-51-0x0000000004740000-0x0000000004752000-memory.dmp healer behavioral1/memory/2452-45-0x0000000004740000-0x0000000004752000-memory.dmp healer behavioral1/memory/2452-43-0x0000000004740000-0x0000000004752000-memory.dmp healer behavioral1/memory/2452-67-0x0000000004740000-0x0000000004752000-memory.dmp healer behavioral1/memory/2452-41-0x0000000004740000-0x0000000004752000-memory.dmp healer behavioral1/memory/2452-40-0x0000000004740000-0x0000000004752000-memory.dmp healer -
Healer family
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Processes:
195540110.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 195540110.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 195540110.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 195540110.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 195540110.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 195540110.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 195540110.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 19 IoCs
Processes:
resource yara_rule behavioral1/memory/2640-84-0x0000000007540000-0x000000000757A000-memory.dmp family_redline behavioral1/memory/2640-83-0x0000000004CC0000-0x0000000004CFC000-memory.dmp family_redline behavioral1/memory/2640-85-0x0000000007540000-0x0000000007575000-memory.dmp family_redline behavioral1/memory/2640-116-0x0000000007540000-0x0000000007575000-memory.dmp family_redline behavioral1/memory/2640-114-0x0000000007540000-0x0000000007575000-memory.dmp family_redline behavioral1/memory/2640-112-0x0000000007540000-0x0000000007575000-memory.dmp family_redline behavioral1/memory/2640-110-0x0000000007540000-0x0000000007575000-memory.dmp family_redline behavioral1/memory/2640-108-0x0000000007540000-0x0000000007575000-memory.dmp family_redline behavioral1/memory/2640-106-0x0000000007540000-0x0000000007575000-memory.dmp family_redline behavioral1/memory/2640-104-0x0000000007540000-0x0000000007575000-memory.dmp family_redline behavioral1/memory/2640-102-0x0000000007540000-0x0000000007575000-memory.dmp family_redline behavioral1/memory/2640-100-0x0000000007540000-0x0000000007575000-memory.dmp family_redline behavioral1/memory/2640-98-0x0000000007540000-0x0000000007575000-memory.dmp family_redline behavioral1/memory/2640-96-0x0000000007540000-0x0000000007575000-memory.dmp family_redline behavioral1/memory/2640-95-0x0000000007540000-0x0000000007575000-memory.dmp family_redline behavioral1/memory/2640-92-0x0000000007540000-0x0000000007575000-memory.dmp family_redline behavioral1/memory/2640-90-0x0000000007540000-0x0000000007575000-memory.dmp family_redline behavioral1/memory/2640-88-0x0000000007540000-0x0000000007575000-memory.dmp family_redline behavioral1/memory/2640-86-0x0000000007540000-0x0000000007575000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
Processes:
Ir478252.exeyl554725.exe195540110.exe253376046.exepid Process 2536 Ir478252.exe 2180 yl554725.exe 2452 195540110.exe 2640 253376046.exe -
Loads dropped DLL 10 IoCs
Processes:
bcf436dfaa7dcbcadab10bc539135a8ffc1be199268cf8611c8fcbf5838d9bcf.exeIr478252.exeyl554725.exe195540110.exe253376046.exepid Process 3008 bcf436dfaa7dcbcadab10bc539135a8ffc1be199268cf8611c8fcbf5838d9bcf.exe 2536 Ir478252.exe 2536 Ir478252.exe 2180 yl554725.exe 2180 yl554725.exe 2180 yl554725.exe 2452 195540110.exe 2180 yl554725.exe 2180 yl554725.exe 2640 253376046.exe -
Processes:
195540110.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features 195540110.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 195540110.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
Ir478252.exeyl554725.exebcf436dfaa7dcbcadab10bc539135a8ffc1be199268cf8611c8fcbf5838d9bcf.exedescription ioc Process 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\\\"" Ir478252.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" yl554725.exe 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\\\"" bcf436dfaa7dcbcadab10bc539135a8ffc1be199268cf8611c8fcbf5838d9bcf.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
bcf436dfaa7dcbcadab10bc539135a8ffc1be199268cf8611c8fcbf5838d9bcf.exeIr478252.exeyl554725.exe195540110.exe253376046.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bcf436dfaa7dcbcadab10bc539135a8ffc1be199268cf8611c8fcbf5838d9bcf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ir478252.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yl554725.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 195540110.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 253376046.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
195540110.exepid Process 2452 195540110.exe 2452 195540110.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
195540110.exe253376046.exedescription pid Process Token: SeDebugPrivilege 2452 195540110.exe Token: SeDebugPrivilege 2640 253376046.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
bcf436dfaa7dcbcadab10bc539135a8ffc1be199268cf8611c8fcbf5838d9bcf.exeIr478252.exeyl554725.exedescription pid Process procid_target PID 3008 wrote to memory of 2536 3008 bcf436dfaa7dcbcadab10bc539135a8ffc1be199268cf8611c8fcbf5838d9bcf.exe 30 PID 3008 wrote to memory of 2536 3008 bcf436dfaa7dcbcadab10bc539135a8ffc1be199268cf8611c8fcbf5838d9bcf.exe 30 PID 3008 wrote to memory of 2536 3008 bcf436dfaa7dcbcadab10bc539135a8ffc1be199268cf8611c8fcbf5838d9bcf.exe 30 PID 3008 wrote to memory of 2536 3008 bcf436dfaa7dcbcadab10bc539135a8ffc1be199268cf8611c8fcbf5838d9bcf.exe 30 PID 3008 wrote to memory of 2536 3008 bcf436dfaa7dcbcadab10bc539135a8ffc1be199268cf8611c8fcbf5838d9bcf.exe 30 PID 3008 wrote to memory of 2536 3008 bcf436dfaa7dcbcadab10bc539135a8ffc1be199268cf8611c8fcbf5838d9bcf.exe 30 PID 3008 wrote to memory of 2536 3008 bcf436dfaa7dcbcadab10bc539135a8ffc1be199268cf8611c8fcbf5838d9bcf.exe 30 PID 2536 wrote to memory of 2180 2536 Ir478252.exe 31 PID 2536 wrote to memory of 2180 2536 Ir478252.exe 31 PID 2536 wrote to memory of 2180 2536 Ir478252.exe 31 PID 2536 wrote to memory of 2180 2536 Ir478252.exe 31 PID 2536 wrote to memory of 2180 2536 Ir478252.exe 31 PID 2536 wrote to memory of 2180 2536 Ir478252.exe 31 PID 2536 wrote to memory of 2180 2536 Ir478252.exe 31 PID 2180 wrote to memory of 2452 2180 yl554725.exe 32 PID 2180 wrote to memory of 2452 2180 yl554725.exe 32 PID 2180 wrote to memory of 2452 2180 yl554725.exe 32 PID 2180 wrote to memory of 2452 2180 yl554725.exe 32 PID 2180 wrote to memory of 2452 2180 yl554725.exe 32 PID 2180 wrote to memory of 2452 2180 yl554725.exe 32 PID 2180 wrote to memory of 2452 2180 yl554725.exe 32 PID 2180 wrote to memory of 2640 2180 yl554725.exe 34 PID 2180 wrote to memory of 2640 2180 yl554725.exe 34 PID 2180 wrote to memory of 2640 2180 yl554725.exe 34 PID 2180 wrote to memory of 2640 2180 yl554725.exe 34 PID 2180 wrote to memory of 2640 2180 yl554725.exe 34 PID 2180 wrote to memory of 2640 2180 yl554725.exe 34 PID 2180 wrote to memory of 2640 2180 yl554725.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\bcf436dfaa7dcbcadab10bc539135a8ffc1be199268cf8611c8fcbf5838d9bcf.exe"C:\Users\Admin\AppData\Local\Temp\bcf436dfaa7dcbcadab10bc539135a8ffc1be199268cf8611c8fcbf5838d9bcf.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ir478252.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ir478252.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\yl554725.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\yl554725.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\195540110.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\195540110.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2452
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\253376046.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\253376046.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2640
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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
361KB
MD547cbac6f9d0f549de8092df98638a52d
SHA18caa2a355b7992e107b5a574bcf09fbeb7771df6
SHA256fa7929ebc04e83ce66306d03a33f8b48c47bc7654dd8cf2c2ff83b54629b2dab
SHA5127c4dcccb0bf79499f1315ec7e0f736a7670fcc63a5035cf2fa18f13c9a969cd5036daa33667453d9fce385b8b1914a5f26377c69f02254800459ff63d5483ae1
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Filesize
722KB
MD5c0bc7316fd819601d708c897608b26c6
SHA1f721c9a7faacfd369cebb60173867de506074dac
SHA25613e2a41142ce65a43e2335ff5d6ceb921386681703dee6430bb744be57ce44a3
SHA512218df128bcc962f025e88af6198af3ab0ce990f904545688761c26e09c6be9ac4c5bc9cf0ea0f403b50fe46c986f01d0b1e4cf8f20371482e06030bc2c766b2f
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Filesize
550KB
MD5bfe2caae559bf72efbb475d3ab2eb534
SHA1d43efcdbf4c805b5fe83f05a17157ca8ef71ce0f
SHA256e8200687e65472b42df2008b06e066c5b5235a8826c7e7fde8880aa43c77b8e6
SHA51244afab2b2b51673b3cdd840a29f8f442dc0e7c1b11b8e2baad7b41e2fc0ab39901e6e4dc4556b31c0ca31dd73f0ab105262cdb88620fa5cd1c6af7242336fd59
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Filesize
278KB
MD5807f1064228e96917a18eb2b806aa900
SHA18500f8dcd597b017e367d72efae9d8b9244a7093
SHA256383ccb981b1265f4481cae6abb6c24089dd151a8cfb65152e7a7f0c1165b4c8f
SHA5126a23d9812dfb5f5e08fd6d6122956eeea45d1669f68d91d7d5cade856a8d31c2a4a53c92dd6dbd7f30d731cdd73c1ad1ff0fadef516101c7b3f7dfa389913023