Analysis
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max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 03:54
Static task
static1
Behavioral task
behavioral1
Sample
97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.exe
Resource
win10v2004-20241007-en
General
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Target
97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.exe
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Size
660KB
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MD5
02304003ed52c215d0cf7a51bb3d0314
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SHA1
6f85811442632371840c251a21140e320e957c67
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SHA256
97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91
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SHA512
16a9c1f908a341518761ecb957831d900b2555f3bb8f14aff5b729259a5f5289383a972075214fff2a8901ac72c58e17fc46599199b9b9d60ff6634059c8415b
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SSDEEP
12288:oMr6y90kayUBlXZ/H7q+n4b1H+oxloPpdSGPtNALZztX:yyoyiZf7rn4peTpxPtNA9F
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/3500-19-0x00000000023B0000-0x00000000023CA000-memory.dmp healer behavioral1/memory/3500-21-0x0000000002520000-0x0000000002538000-memory.dmp healer behavioral1/memory/3500-22-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/3500-49-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/3500-47-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/3500-45-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/3500-43-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/3500-41-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/3500-39-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/3500-37-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/3500-36-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/3500-33-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/3500-31-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/3500-29-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/3500-27-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/3500-25-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/3500-23-0x0000000002520000-0x0000000002532000-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\DisableRealtimeMonitoring = "1" pro7562.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7562.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro7562.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7562.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7562.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7562.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/4020-61-0x0000000002590000-0x00000000025D6000-memory.dmp family_redline behavioral1/memory/4020-62-0x0000000004A90000-0x0000000004AD4000-memory.dmp family_redline behavioral1/memory/4020-72-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4020-80-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4020-96-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4020-94-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4020-90-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4020-88-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4020-86-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4020-84-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4020-82-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4020-78-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4020-76-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4020-74-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4020-70-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4020-68-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4020-66-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4020-64-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4020-92-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4020-63-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 5104 un052253.exe 3500 pro7562.exe 4020 qu5886.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7562.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7562.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\\\"" 97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.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\\\"" un052253.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4936 3500 WerFault.exe 84 -
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 qu5886.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un052253.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro7562.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3500 pro7562.exe 3500 pro7562.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3500 pro7562.exe Token: SeDebugPrivilege 4020 qu5886.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4392 wrote to memory of 5104 4392 97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.exe 83 PID 4392 wrote to memory of 5104 4392 97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.exe 83 PID 4392 wrote to memory of 5104 4392 97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.exe 83 PID 5104 wrote to memory of 3500 5104 un052253.exe 84 PID 5104 wrote to memory of 3500 5104 un052253.exe 84 PID 5104 wrote to memory of 3500 5104 un052253.exe 84 PID 5104 wrote to memory of 4020 5104 un052253.exe 100 PID 5104 wrote to memory of 4020 5104 un052253.exe 100 PID 5104 wrote to memory of 4020 5104 un052253.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.exe"C:\Users\Admin\AppData\Local\Temp\97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4392 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un052253.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un052253.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5104 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7562.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7562.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:3500 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3500 -s 10044⤵
- Program crash
PID:4936
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5886.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5886.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3500 -ip 35001⤵PID:1160
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
517KB
MD5d9559107cb1a2a85ec1ab63e932db10a
SHA11f0cbbbbe4400d531f833b3948c78168902553d7
SHA25613c6a5c338bda947f25ac30aea92084d0a78b4dfa462f5cc0c6a2a49258c8ef6
SHA5120ef857a35a80e0a71fce2bafd73d2330bee4af629161f819b419622b798ad45c842bc522b17da741fb82ac26d0f6db3f0d82ebc45510ac96c8b6499ef42d7611
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Filesize
237KB
MD5f947cd7e94a5dbaae4b30c3910830fcb
SHA1cb05654d0a97e0022e3388d47a5f7ce944b04c2f
SHA25683cdb8b9f7b3bd70665a1ac521a45630b8e8318fe83c05090e04ade1f2b78d8f
SHA512e10621db1757ab44be4da8dadcdd8980d28da143929ce2ccb17a36a2ca5a9837da0d8f237f070a5a2a289ffd2aa7bed69668b851516ae074ec28352596f32f79
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Filesize
295KB
MD5b0185a3a2f66c1da4a5d7213c0e6ecbe
SHA1afbeb104c16fef3ebb94655dbe770630fd8a599e
SHA256274a39f8cfe8fc747c8de88f63db69022637320301671d3c57a9cce1c3b89dba
SHA5128263d4b63410b3cc1b5cbcb87d5cd5f29712eb55fd7bc73d6eafe3183e2a3cb247fb21981e29807a22db6b813a8578d086624db670086b674932680960cfd9d8