Analysis
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max time kernel
150s -
max time network
154s -
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, 23:54
Static task
static1
Behavioral task
behavioral1
Sample
94af2db60ec936a7847ae127b1fc4653c6dcac564a4a3b8d000a9fb7daaad109.exe
Resource
win10v2004-20241007-en
General
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Target
94af2db60ec936a7847ae127b1fc4653c6dcac564a4a3b8d000a9fb7daaad109.exe
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Size
702KB
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MD5
0541b4572094cde92cf55e257fff2804
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SHA1
07e81924ec7896024fa84aad65d6d1cef18541a6
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SHA256
94af2db60ec936a7847ae127b1fc4653c6dcac564a4a3b8d000a9fb7daaad109
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SHA512
566d3c8e6168655e4264c21a2cd7faac6ca01f561237ddd1861b47deb0f8bd2af507a82a615d4cb4cb52299f3c4436f17906f4d004a0956ace64e451d0db3c67
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SSDEEP
12288:Fy903tXorFfYCrlBpTk4HxbExh3LuEG2/o9waEmFaGKWIpr:Fy40tYCrPHxbUbGLwbeaWG
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1592-17-0x0000000004B50000-0x0000000004B6A000-memory.dmp healer behavioral1/memory/1592-19-0x0000000004B80000-0x0000000004B98000-memory.dmp healer behavioral1/memory/1592-48-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1592-46-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1592-44-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1592-42-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1592-40-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1592-38-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1592-36-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1592-34-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1592-32-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1592-30-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1592-28-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1592-26-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1592-24-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1592-22-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1592-21-0x0000000004B80000-0x0000000004B92000-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\DisableIOAVProtection = "1" 44957508.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 44957508.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 44957508.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 44957508.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 44957508.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 44957508.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/3984-59-0x0000000006FC0000-0x0000000006FFC000-memory.dmp family_redline behavioral1/memory/3984-60-0x0000000007750000-0x000000000778A000-memory.dmp family_redline behavioral1/memory/3984-66-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/3984-64-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/3984-62-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/3984-61-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/3984-76-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/3984-94-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/3984-90-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/3984-89-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/3984-86-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/3984-84-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/3984-82-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/3984-80-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/3984-78-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/3984-74-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/3984-72-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/3984-70-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/3984-68-0x0000000007750000-0x0000000007785000-memory.dmp family_redline behavioral1/memory/3984-92-0x0000000007750000-0x0000000007785000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 1520 un379534.exe 1592 44957508.exe 3984 rk329647.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 44957508.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 44957508.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\\\"" 94af2db60ec936a7847ae127b1fc4653c6dcac564a4a3b8d000a9fb7daaad109.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\\\"" un379534.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3536 1592 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 rk329647.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 94af2db60ec936a7847ae127b1fc4653c6dcac564a4a3b8d000a9fb7daaad109.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un379534.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 44957508.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1592 44957508.exe 1592 44957508.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1592 44957508.exe Token: SeDebugPrivilege 3984 rk329647.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3748 wrote to memory of 1520 3748 94af2db60ec936a7847ae127b1fc4653c6dcac564a4a3b8d000a9fb7daaad109.exe 83 PID 3748 wrote to memory of 1520 3748 94af2db60ec936a7847ae127b1fc4653c6dcac564a4a3b8d000a9fb7daaad109.exe 83 PID 3748 wrote to memory of 1520 3748 94af2db60ec936a7847ae127b1fc4653c6dcac564a4a3b8d000a9fb7daaad109.exe 83 PID 1520 wrote to memory of 1592 1520 un379534.exe 84 PID 1520 wrote to memory of 1592 1520 un379534.exe 84 PID 1520 wrote to memory of 1592 1520 un379534.exe 84 PID 1520 wrote to memory of 3984 1520 un379534.exe 96 PID 1520 wrote to memory of 3984 1520 un379534.exe 96 PID 1520 wrote to memory of 3984 1520 un379534.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\94af2db60ec936a7847ae127b1fc4653c6dcac564a4a3b8d000a9fb7daaad109.exe"C:\Users\Admin\AppData\Local\Temp\94af2db60ec936a7847ae127b1fc4653c6dcac564a4a3b8d000a9fb7daaad109.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3748 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un379534.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un379534.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\44957508.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\44957508.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:1592 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 10844⤵
- Program crash
PID:3536
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk329647.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk329647.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3984
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1592 -ip 15921⤵PID:3864
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
547KB
MD5558b0f58e716b0cc70095c2212350883
SHA1b99da75afd9c3dfc7555d54217e43758975aefc7
SHA256107bbcb41e79ce46b10b47d618fcd178676fe6a856d463b210c1a8d061927fbe
SHA51201db440d06bdb6505d6b2a6d53e0c045372dfe23b941d3d00f99b06e5fdd233b023ca0bb75aa8b7fd9273c627760660cf8104f4fbd1e0bff60aa6b0c28aad758
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Filesize
269KB
MD57bba4a0ad2baf10fea31779b6c52f8c1
SHA1c541055bf8cf6f1ce67faf9dbb07ec15de05d069
SHA25608e17ad0853ad1b0c0615ed946446e9577bc1ed4dd996ddff6c72cd49a35443f
SHA512b05128a37894fcd7a0e9b2a45cd36c64e4a8f20c2214c86776c990c20a0fb146b684c25636c86ffe3040b62f2ad2c403b10d227162474d3670149df6a591a010
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Filesize
353KB
MD55bbae33cc950f25be1bb99fa95206601
SHA1ea239b8a0af349ff193314412cc5f0d3c5ffef2b
SHA256b607a8b773c3744739d5435091c946d22effe2b78844f925d7c2f341f620a151
SHA512cbc611df31dec1f0b4f1649f0b61d49a2b3b9b6ca999afaf530f0767ce63286ed9e7535ba4cb42f67b900ec926ef1eb9520dfd6c656b3957d46e164ecf960b85