Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-11-2024 09:57
Static task
static1
Behavioral task
behavioral1
Sample
b052a8b2ff008e4526590bb37a655a0666345a20ff6772c7f7ab078ba40c2962.exe
Resource
win10v2004-20241007-en
General
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Target
b052a8b2ff008e4526590bb37a655a0666345a20ff6772c7f7ab078ba40c2962.exe
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Size
659KB
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MD5
3b7e309db23214d78cf3d9d37ebf7578
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SHA1
ad9243e491078d647874004be192d106e59c95be
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SHA256
b052a8b2ff008e4526590bb37a655a0666345a20ff6772c7f7ab078ba40c2962
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SHA512
c06b98b3a338f230db76da15446f7fcb1e9a8ceec88b29a18417d35c88f30f492d4e0dfc4e29e1b7de25311e74dd9247cd891703d2ad66f63fd564171a0cf444
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SSDEEP
12288:UMrHy90q8X5eWAniAC4D5qMZig1kof5KTa/vmjzDmEXkLV5sFH:TyHYJgDwMZig19A0mjGEXnV
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
Processes:
resource yara_rule behavioral1/memory/3048-19-0x0000000002440000-0x000000000245A000-memory.dmp healer behavioral1/memory/3048-21-0x00000000027F0000-0x0000000002808000-memory.dmp healer behavioral1/memory/3048-31-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3048-49-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3048-47-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3048-45-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3048-43-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3048-41-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3048-39-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3048-38-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3048-35-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3048-33-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3048-29-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3048-27-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3048-25-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3048-23-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3048-22-0x00000000027F0000-0x0000000002802000-memory.dmp healer -
Healer family
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Processes:
pro3188.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3188.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3188.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3188.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3188.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3188.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3188.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/1540-61-0x00000000024B0000-0x00000000024F6000-memory.dmp family_redline behavioral1/memory/1540-62-0x00000000027A0000-0x00000000027E4000-memory.dmp family_redline behavioral1/memory/1540-68-0x00000000027A0000-0x00000000027DF000-memory.dmp family_redline behavioral1/memory/1540-75-0x00000000027A0000-0x00000000027DF000-memory.dmp family_redline behavioral1/memory/1540-96-0x00000000027A0000-0x00000000027DF000-memory.dmp family_redline behavioral1/memory/1540-94-0x00000000027A0000-0x00000000027DF000-memory.dmp family_redline behavioral1/memory/1540-92-0x00000000027A0000-0x00000000027DF000-memory.dmp family_redline behavioral1/memory/1540-90-0x00000000027A0000-0x00000000027DF000-memory.dmp family_redline behavioral1/memory/1540-88-0x00000000027A0000-0x00000000027DF000-memory.dmp family_redline behavioral1/memory/1540-84-0x00000000027A0000-0x00000000027DF000-memory.dmp family_redline behavioral1/memory/1540-82-0x00000000027A0000-0x00000000027DF000-memory.dmp family_redline behavioral1/memory/1540-80-0x00000000027A0000-0x00000000027DF000-memory.dmp family_redline behavioral1/memory/1540-78-0x00000000027A0000-0x00000000027DF000-memory.dmp family_redline behavioral1/memory/1540-76-0x00000000027A0000-0x00000000027DF000-memory.dmp family_redline behavioral1/memory/1540-72-0x00000000027A0000-0x00000000027DF000-memory.dmp family_redline behavioral1/memory/1540-70-0x00000000027A0000-0x00000000027DF000-memory.dmp family_redline behavioral1/memory/1540-86-0x00000000027A0000-0x00000000027DF000-memory.dmp family_redline behavioral1/memory/1540-66-0x00000000027A0000-0x00000000027DF000-memory.dmp family_redline behavioral1/memory/1540-64-0x00000000027A0000-0x00000000027DF000-memory.dmp family_redline behavioral1/memory/1540-63-0x00000000027A0000-0x00000000027DF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un383595.exepro3188.exequ7485.exepid process 2992 un383595.exe 3048 pro3188.exe 1540 qu7485.exe -
Processes:
pro3188.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3188.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3188.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
b052a8b2ff008e4526590bb37a655a0666345a20ff6772c7f7ab078ba40c2962.exeun383595.exedescription 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\\\"" b052a8b2ff008e4526590bb37a655a0666345a20ff6772c7f7ab078ba40c2962.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\\\"" un383595.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4128 3048 WerFault.exe pro3188.exe -
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.
Processes:
b052a8b2ff008e4526590bb37a655a0666345a20ff6772c7f7ab078ba40c2962.exeun383595.exepro3188.exequ7485.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b052a8b2ff008e4526590bb37a655a0666345a20ff6772c7f7ab078ba40c2962.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un383595.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro3188.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu7485.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro3188.exepid process 3048 pro3188.exe 3048 pro3188.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro3188.exequ7485.exedescription pid process Token: SeDebugPrivilege 3048 pro3188.exe Token: SeDebugPrivilege 1540 qu7485.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
b052a8b2ff008e4526590bb37a655a0666345a20ff6772c7f7ab078ba40c2962.exeun383595.exedescription pid process target process PID 3248 wrote to memory of 2992 3248 b052a8b2ff008e4526590bb37a655a0666345a20ff6772c7f7ab078ba40c2962.exe un383595.exe PID 3248 wrote to memory of 2992 3248 b052a8b2ff008e4526590bb37a655a0666345a20ff6772c7f7ab078ba40c2962.exe un383595.exe PID 3248 wrote to memory of 2992 3248 b052a8b2ff008e4526590bb37a655a0666345a20ff6772c7f7ab078ba40c2962.exe un383595.exe PID 2992 wrote to memory of 3048 2992 un383595.exe pro3188.exe PID 2992 wrote to memory of 3048 2992 un383595.exe pro3188.exe PID 2992 wrote to memory of 3048 2992 un383595.exe pro3188.exe PID 2992 wrote to memory of 1540 2992 un383595.exe qu7485.exe PID 2992 wrote to memory of 1540 2992 un383595.exe qu7485.exe PID 2992 wrote to memory of 1540 2992 un383595.exe qu7485.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b052a8b2ff008e4526590bb37a655a0666345a20ff6772c7f7ab078ba40c2962.exe"C:\Users\Admin\AppData\Local\Temp\b052a8b2ff008e4526590bb37a655a0666345a20ff6772c7f7ab078ba40c2962.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3248 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un383595.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un383595.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3188.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3188.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:3048 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 10804⤵
- Program crash
PID:4128 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7485.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7485.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3048 -ip 30481⤵PID:3924
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
518KB
MD5b281ce5c28d403c4d50fe67c86c185fd
SHA1cf4b37ab10920e2579623db0d10ff22b3edb585b
SHA2565d977c78cb1a67c249f190fa16d3446e3e7247772e7d586498a5efa62f66203a
SHA51213538a51e4d13fe4fac2f921c0f076b2ea8e7124cae8210517dd352b9bf674674c5cb79e5e01f1d447ca40679ce4e2c5ae6e12cbd42e874c90e0598ff8bc7fc4
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Filesize
376KB
MD589510879cbb545f4a89db20aa0086976
SHA11cde2dfad85c5b1e73a5eec93088db0e904edcbd
SHA2566ebd7f8f275308dcf30ef88e60f0eafbcae55066564dade4b5b6bdccdfd3645a
SHA5128104f250e5355a8f832430cf95e7b300e05472330eed46355630b8ddb3074d0ddc4e719af30d3e12a4e3f7d4bfc08d3a7d7e2a65f3c2b797ce6d1850a83e480a
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Filesize
434KB
MD55f371a92ae76284300e6eeda36bd7351
SHA158e9e3a639aec84c4c7a5ebf2a849333a4123c9f
SHA2561f4c27262e3f0136b73ee6f93157e6727bc9b5d62605f819c302c1eba2619eed
SHA512fdeb8b1b4f912baa831503e6b84cecd393ad58264e80cef823d73352dbf5f26baca4cb8afd878a321a24c3dfc33b01c759fb283bb903e272f9911e3f352b3f8c