Analysis
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max time kernel
148s -
max time network
149s -
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, 03:41
Static task
static1
Behavioral task
behavioral1
Sample
473b6626ee44fa48f91f8f528694cd1212d3770ad53143052d5a3cd6246bcffc.exe
Resource
win10v2004-20241007-en
General
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Target
473b6626ee44fa48f91f8f528694cd1212d3770ad53143052d5a3cd6246bcffc.exe
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Size
659KB
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MD5
e5c1ee32002ddc6e47f699a2f7b4e096
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SHA1
4b964ec7c13baa3ec27b640aca05d21a0ce4584c
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SHA256
473b6626ee44fa48f91f8f528694cd1212d3770ad53143052d5a3cd6246bcffc
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SHA512
6237ebe8f42c91c8432b0ea4cf5af083f86f6e05855318d545d4e0530f6c4f333af1b94f47119fbd49278da1a4ae8ca85e9f13d998114344987ea8baccc1b08c
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SSDEEP
12288:cMrXy90xKhGvwrpm+swVesUJW6TKvzuOKDzklnwfoio6HwADEiNTaiOLfC:ry6vwrp19VtsxKLaDzInM4INTaif
Malware Config
Extracted
redline
rosto
hueref.eu:4162
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auth_value
07d81eba8cad42bbd0ae60042d48eac6
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1872-19-0x00000000023C0000-0x00000000023DA000-memory.dmp healer behavioral1/memory/1872-21-0x0000000002460000-0x0000000002478000-memory.dmp healer behavioral1/memory/1872-49-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/1872-47-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/1872-45-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/1872-44-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/1872-41-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/1872-39-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/1872-37-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/1872-35-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/1872-33-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/1872-31-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/1872-29-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/1872-27-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/1872-25-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/1872-23-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/1872-22-0x0000000002460000-0x0000000002472000-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\DisableScanOnRealtimeEnable = "1" urjQ63Zy49.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection urjQ63Zy49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" urjQ63Zy49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" urjQ63Zy49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" urjQ63Zy49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" urjQ63Zy49.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/2348-61-0x0000000002620000-0x0000000002666000-memory.dmp family_redline behavioral1/memory/2348-62-0x0000000004B60000-0x0000000004BA4000-memory.dmp family_redline behavioral1/memory/2348-75-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2348-76-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2348-72-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2348-70-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2348-88-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2348-68-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2348-66-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2348-64-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2348-63-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2348-96-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2348-94-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2348-92-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2348-90-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2348-86-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2348-84-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2348-82-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2348-80-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2348-78-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 1756 ycUK31Al07.exe 1872 urjQ63Zy49.exe 2348 wrBR03Ln27.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" urjQ63Zy49.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features urjQ63Zy49.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\\\"" 473b6626ee44fa48f91f8f528694cd1212d3770ad53143052d5a3cd6246bcffc.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\\\"" ycUK31Al07.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1984 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3348 1872 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 473b6626ee44fa48f91f8f528694cd1212d3770ad53143052d5a3cd6246bcffc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ycUK31Al07.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language urjQ63Zy49.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wrBR03Ln27.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1872 urjQ63Zy49.exe 1872 urjQ63Zy49.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1872 urjQ63Zy49.exe Token: SeDebugPrivilege 2348 wrBR03Ln27.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3132 wrote to memory of 1756 3132 473b6626ee44fa48f91f8f528694cd1212d3770ad53143052d5a3cd6246bcffc.exe 83 PID 3132 wrote to memory of 1756 3132 473b6626ee44fa48f91f8f528694cd1212d3770ad53143052d5a3cd6246bcffc.exe 83 PID 3132 wrote to memory of 1756 3132 473b6626ee44fa48f91f8f528694cd1212d3770ad53143052d5a3cd6246bcffc.exe 83 PID 1756 wrote to memory of 1872 1756 ycUK31Al07.exe 85 PID 1756 wrote to memory of 1872 1756 ycUK31Al07.exe 85 PID 1756 wrote to memory of 1872 1756 ycUK31Al07.exe 85 PID 1756 wrote to memory of 2348 1756 ycUK31Al07.exe 99 PID 1756 wrote to memory of 2348 1756 ycUK31Al07.exe 99 PID 1756 wrote to memory of 2348 1756 ycUK31Al07.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\473b6626ee44fa48f91f8f528694cd1212d3770ad53143052d5a3cd6246bcffc.exe"C:\Users\Admin\AppData\Local\Temp\473b6626ee44fa48f91f8f528694cd1212d3770ad53143052d5a3cd6246bcffc.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3132 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycUK31Al07.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycUK31Al07.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urjQ63Zy49.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urjQ63Zy49.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:1872 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 10844⤵
- Program crash
PID:3348
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrBR03Ln27.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrBR03Ln27.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2348
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1872 -ip 18721⤵PID:2840
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:1984
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
515KB
MD52e9e9c512db7caf7a675941ef42f8dcf
SHA1e0676a9c6a2814908e051f06d7cb102f7743d9c8
SHA256303f8853f5518bb5e88cd507207b8fb89c12e80a91f45983ea2bd79e3e61ccbc
SHA51299a4cee03bdf3bd6770718b228b226568bf5d815808e1f4a6d384fc7dbe15faa3013ed11147fb23ffb33c5f10ea73f6fbe7561ef9259bb3ba1b6e1277ba9d50f
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Filesize
232KB
MD5be1c9ba8d385566aa2c1c0fe1001af3e
SHA1bf40ca7120746478f12d9c7d430ae7945568a502
SHA2568b7d7f82899b5d6718e90bea99fc1d9aabc09d961bada4eb29790661fa8260b4
SHA5125c4edda4e7eb88164a82de739a373a388c1a7cf3e296aafffd95c2a4385ec63ca214455f53c33d1c86e7a268524d0d726e5f5775ab1c9c41d378c5c754215ae6
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Filesize
290KB
MD58fee42f989bab807a7e66858ba5fe89d
SHA12f0c74aba0b54d351ac033248a718fa08edbfd91
SHA2560b8c7c56907917d4b837cb95e0f7f47223d4457ddddd5986922cd7e3d61d70e5
SHA512d4e1289b7bd0255a74eb8b85b552326ef288d45a9c69188a70215ecba62c984ecdb2ebb8ded103a699d109bf6d82ade212ed7c3dda8e04e780a79593cc3f6926