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
05-11-2024 14:40
Static task
static1
Behavioral task
behavioral1
Sample
b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501.exe
Resource
win10v2004-20241007-en
General
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Target
b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501.exe
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Size
672KB
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MD5
ef5a2fd9d4a1038e5119a85ae642ab74
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SHA1
d795161efbbd79ba1cf42210b3a06237033eb803
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SHA256
b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501
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SHA512
fe0e0b25b6bf237a5a4c3b3909dd8bd30a10d865bc2c59a2908e102d5d06a12b6285cf8e161ef11128381d14baa1c80a7a5405cf43c4d25cf1742399517d7548
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SSDEEP
12288:UMrhy90irybJuDOOt4byl2W9R6bJ+ovRG62wvdBObOrXmmI4a:lyebJkOOt4b5O6EgRG62w+bavS
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/2316-19-0x00000000022A0000-0x00000000022BA000-memory.dmp healer behavioral1/memory/2316-21-0x0000000002440000-0x0000000002458000-memory.dmp healer behavioral1/memory/2316-22-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/2316-49-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/2316-47-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/2316-46-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/2316-43-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/2316-41-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/2316-39-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/2316-37-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/2316-35-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/2316-33-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/2316-31-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/2316-29-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/2316-27-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/2316-25-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/2316-24-0x0000000002440000-0x0000000002452000-memory.dmp healer -
Healer family
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Processes:
pro4549.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4549.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4549.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4549.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4549.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro4549.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4549.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/2652-61-0x0000000004A20000-0x0000000004A66000-memory.dmp family_redline behavioral1/memory/2652-62-0x0000000005050000-0x0000000005094000-memory.dmp family_redline behavioral1/memory/2652-66-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2652-72-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2652-97-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2652-92-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2652-90-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2652-88-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2652-86-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2652-84-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2652-82-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2652-80-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2652-78-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2652-76-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2652-70-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2652-68-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2652-94-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2652-74-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2652-64-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2652-63-0x0000000005050000-0x000000000508F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un157012.exepro4549.exequ7547.exepid process 960 un157012.exe 2316 pro4549.exe 2652 qu7547.exe -
Processes:
pro4549.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4549.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4549.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501.exeun157012.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\\\"" b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501.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\\\"" un157012.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1448 2316 WerFault.exe pro4549.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:
b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501.exeun157012.exepro4549.exequ7547.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un157012.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro4549.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu7547.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro4549.exepid process 2316 pro4549.exe 2316 pro4549.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro4549.exequ7547.exedescription pid process Token: SeDebugPrivilege 2316 pro4549.exe Token: SeDebugPrivilege 2652 qu7547.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501.exeun157012.exedescription pid process target process PID 396 wrote to memory of 960 396 b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501.exe un157012.exe PID 396 wrote to memory of 960 396 b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501.exe un157012.exe PID 396 wrote to memory of 960 396 b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501.exe un157012.exe PID 960 wrote to memory of 2316 960 un157012.exe pro4549.exe PID 960 wrote to memory of 2316 960 un157012.exe pro4549.exe PID 960 wrote to memory of 2316 960 un157012.exe pro4549.exe PID 960 wrote to memory of 2652 960 un157012.exe qu7547.exe PID 960 wrote to memory of 2652 960 un157012.exe qu7547.exe PID 960 wrote to memory of 2652 960 un157012.exe qu7547.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501.exe"C:\Users\Admin\AppData\Local\Temp\b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un157012.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un157012.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4549.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4549.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:2316 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 10044⤵
- Program crash
PID:1448 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7547.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7547.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2316 -ip 23161⤵PID:2836
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
530KB
MD5db3e86d09597ef41c4d37ec429c448f7
SHA1005f284fc4eec8063fc6e8c8c7697211925dca79
SHA256f63f4b2037fb4724cd92a41a1cdbc98cf9edfdc5dda08304ce7961124762bfad
SHA5128f022d4964dc5790e3bdcfcf65cb8592fcf11b27e8ece2f7dcb4b35e208bdcf80489b4811f8c37bb6e95bb0473fbea670ffb861e0734860cf98db89d651af45d
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Filesize
260KB
MD53ec04fedb635aeed3886e2a6d107cceb
SHA19c6b5329be7426f3649887ee1accd6657fd3f9ca
SHA256eee7947a079d9cda55725fd512bab09357972e0406d358b54b146cce1ec624ea
SHA5125ae62ca7b610e78a58bb4a41efc0665e523a309c3bd35d1119d8e2c879f2ab7e3929017d34ab9af2674d3786b90ea666f13033c608f65dd1980e90a0a7a14760
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Filesize
318KB
MD5e0dbd8c4086d348c1ea98be7664ef09c
SHA1a925a67295ead8475a3c283bbd81c534d6309f75
SHA256fc7484bfb866558afec4b619db8fec2eb787fb4aaae7d9327153b48a8eef373a
SHA512c6dd53e9874c31892b931eecab71fc0e730bdb92d4e6c108cf53356e5d7679e6d68ad01fd44eee53e3f2e133267ace0d979919706e82b15f8fed6c7ab6d4e96e