Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 23:37
Static task
static1
Behavioral task
behavioral1
Sample
1e5f4832549b1c335b97704f37928f629f0c7fe79200c422ef963eaf7a6a6208.exe
Resource
win10v2004-20241007-en
General
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Target
1e5f4832549b1c335b97704f37928f629f0c7fe79200c422ef963eaf7a6a6208.exe
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Size
688KB
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MD5
8ae7f5dc9b21e6183a412ff5c7f4df1c
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SHA1
828b81f3e908835bd876ebd653418622cf8aee57
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SHA256
1e5f4832549b1c335b97704f37928f629f0c7fe79200c422ef963eaf7a6a6208
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SHA512
ea3eaed266c6303ed593047f5453b33e1f5415c1dbb9f72e482c5870c0b0bdf8eb3bf4a5be388dff8e86547d83346d95844dec1e914086ea2a76069787233eff
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SSDEEP
12288:MMrOy906Dhe9V2sE0dL12D5U5033gVhC1Ex0zJpkoN6DSbG55:SyNDheTw0FgDu523gVhSEizIoNySY5
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/100-18-0x0000000004AF0000-0x0000000004B0A000-memory.dmp healer behavioral1/memory/100-20-0x0000000007110000-0x0000000007128000-memory.dmp healer behavioral1/memory/100-25-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/100-48-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/100-46-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/100-44-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/100-40-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/100-38-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/100-36-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/100-34-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/100-32-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/100-31-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/100-29-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/100-22-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/100-21-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/100-42-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/100-27-0x0000000007110000-0x0000000007122000-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" pro3972.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3972.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3972.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3972.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3972.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3972.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/1548-60-0x00000000048B0000-0x00000000048F6000-memory.dmp family_redline behavioral1/memory/1548-61-0x00000000071C0000-0x0000000007204000-memory.dmp family_redline behavioral1/memory/1548-62-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/1548-65-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/1548-67-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/1548-75-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/1548-93-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/1548-95-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/1548-91-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/1548-89-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/1548-87-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/1548-85-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/1548-83-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/1548-81-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/1548-79-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/1548-77-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/1548-73-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/1548-71-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/1548-69-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/1548-63-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3436 un904740.exe 100 pro3972.exe 1548 qu5726.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3972.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3972.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\\\"" 1e5f4832549b1c335b97704f37928f629f0c7fe79200c422ef963eaf7a6a6208.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\\\"" un904740.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4344 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1460 100 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 1e5f4832549b1c335b97704f37928f629f0c7fe79200c422ef963eaf7a6a6208.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un904740.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro3972.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu5726.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 100 pro3972.exe 100 pro3972.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 100 pro3972.exe Token: SeDebugPrivilege 1548 qu5726.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3668 wrote to memory of 3436 3668 1e5f4832549b1c335b97704f37928f629f0c7fe79200c422ef963eaf7a6a6208.exe 83 PID 3668 wrote to memory of 3436 3668 1e5f4832549b1c335b97704f37928f629f0c7fe79200c422ef963eaf7a6a6208.exe 83 PID 3668 wrote to memory of 3436 3668 1e5f4832549b1c335b97704f37928f629f0c7fe79200c422ef963eaf7a6a6208.exe 83 PID 3436 wrote to memory of 100 3436 un904740.exe 85 PID 3436 wrote to memory of 100 3436 un904740.exe 85 PID 3436 wrote to memory of 100 3436 un904740.exe 85 PID 3436 wrote to memory of 1548 3436 un904740.exe 100 PID 3436 wrote to memory of 1548 3436 un904740.exe 100 PID 3436 wrote to memory of 1548 3436 un904740.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\1e5f4832549b1c335b97704f37928f629f0c7fe79200c422ef963eaf7a6a6208.exe"C:\Users\Admin\AppData\Local\Temp\1e5f4832549b1c335b97704f37928f629f0c7fe79200c422ef963eaf7a6a6208.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3668 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904740.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un904740.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3436 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3972.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3972.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:100 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 100 -s 10764⤵
- Program crash
PID:1460
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5726.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5726.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 100 -ip 1001⤵PID:8
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4344
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
546KB
MD5bbd968fd06424c6e48a6a3957f11ef7a
SHA104effccc31afd8d30db7af0748a156ad3622679e
SHA256334c5ccbe33a13e03996640162bb272776a3e84ecdfb84c846cc45c7d341bade
SHA512a2c9b86d2f6d0c36ee373804d5f9ae1129d833d03ea4c57a07ec8853030a9ea23bd2dab3e69e2d4539b728a0476f062d1a6f8c9433feaf0bd09822a0a6a9fac2
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Filesize
328KB
MD5c9513f02549944b9737b33e930d9c4d9
SHA154c34654c47559a37a805511fab6700684e845f3
SHA256b16095a17c9193cfa6496a9165b1cfae00e2af105d2bd81e3acb7741eeaf427f
SHA512b8fa9375205dd1b5cc839a85cedfb67adf7fffb6379df44ecc3c7eaf305812c3beead7c862a0a9ef1f63847b02c05626a9cee6d98f54c6c48d62e7fe80f97de1
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Filesize
385KB
MD5c542a8590a55d245c505cd168ff0de54
SHA161f1e2279a8b76ad8de0eee80b760421b9c31161
SHA2568de5655adc388d162d9780a026cfe9a8e1590da4b14a0a661d8f1f99c297cbe9
SHA51242b93908deec06be5d5a1dc23113c5c55aaf0055bc642586a850516dd92bbc55afb9010d125b43bb9214d790eea1a7d426da234d5403b87662e867051dc623a3