Analysis
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max time kernel
142s -
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, 21:47
Static task
static1
Behavioral task
behavioral1
Sample
45ec49557d84ba861e50f20bf965b64e1fb8c845bb20eb382732a5a6ec8104b3.exe
Resource
win10v2004-20241007-en
General
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Target
45ec49557d84ba861e50f20bf965b64e1fb8c845bb20eb382732a5a6ec8104b3.exe
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Size
591KB
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MD5
b51941c161f11581ac3eb130008991bb
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SHA1
8184f298f6c4d849bcee1ce86b3b982a095d848e
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SHA256
45ec49557d84ba861e50f20bf965b64e1fb8c845bb20eb382732a5a6ec8104b3
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SHA512
7a172e5b8c49ce14f8a1ba1f16311a0165a9d64dd7b47cefa6bf060d0d8d94c2abbb161c3d3823e0903adaee5ffd58771aa0914bc6423d233ba5e0c758e2d4a3
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SSDEEP
12288:gy90oRB/53jL0BkNJkDh3l60AMOJ/7Cf99JJBt7Xs+rr2:gyf53jL0kXKhV6DTWR7Xfra
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/2076-11-0x00000000024B0000-0x00000000024CA000-memory.dmp healer behavioral1/memory/2076-13-0x0000000002640000-0x0000000002658000-memory.dmp healer behavioral1/memory/2076-15-0x0000000002640000-0x0000000002652000-memory.dmp healer behavioral1/memory/2076-41-0x0000000002640000-0x0000000002652000-memory.dmp healer behavioral1/memory/2076-39-0x0000000002640000-0x0000000002652000-memory.dmp healer behavioral1/memory/2076-37-0x0000000002640000-0x0000000002652000-memory.dmp healer behavioral1/memory/2076-35-0x0000000002640000-0x0000000002652000-memory.dmp healer behavioral1/memory/2076-33-0x0000000002640000-0x0000000002652000-memory.dmp healer behavioral1/memory/2076-31-0x0000000002640000-0x0000000002652000-memory.dmp healer behavioral1/memory/2076-29-0x0000000002640000-0x0000000002652000-memory.dmp healer behavioral1/memory/2076-27-0x0000000002640000-0x0000000002652000-memory.dmp healer behavioral1/memory/2076-25-0x0000000002640000-0x0000000002652000-memory.dmp healer behavioral1/memory/2076-23-0x0000000002640000-0x0000000002652000-memory.dmp healer behavioral1/memory/2076-21-0x0000000002640000-0x0000000002652000-memory.dmp healer behavioral1/memory/2076-19-0x0000000002640000-0x0000000002652000-memory.dmp healer behavioral1/memory/2076-17-0x0000000002640000-0x0000000002652000-memory.dmp healer behavioral1/memory/2076-14-0x0000000002640000-0x0000000002652000-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\DisableOnAccessProtection = "1" 52550441.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 52550441.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 52550441.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 52550441.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 52550441.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 52550441.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/336-55-0x0000000004E20000-0x0000000004E5A000-memory.dmp family_redline behavioral1/memory/336-87-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/336-81-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/336-89-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/336-85-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/336-84-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/336-79-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/336-77-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/336-75-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/336-71-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/336-69-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/336-67-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/336-63-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/336-61-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/336-57-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/336-56-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/336-73-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/336-65-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/336-59-0x0000000004E20000-0x0000000004E55000-memory.dmp family_redline behavioral1/memory/336-53-0x00000000029F0000-0x0000000002A2C000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2076 52550441.exe 336 rk430340.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 52550441.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 52550441.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 45ec49557d84ba861e50f20bf965b64e1fb8c845bb20eb382732a5a6ec8104b3.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1284 2076 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 52550441.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rk430340.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 45ec49557d84ba861e50f20bf965b64e1fb8c845bb20eb382732a5a6ec8104b3.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2076 52550441.exe 2076 52550441.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2076 52550441.exe Token: SeDebugPrivilege 336 rk430340.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4624 wrote to memory of 2076 4624 45ec49557d84ba861e50f20bf965b64e1fb8c845bb20eb382732a5a6ec8104b3.exe 83 PID 4624 wrote to memory of 2076 4624 45ec49557d84ba861e50f20bf965b64e1fb8c845bb20eb382732a5a6ec8104b3.exe 83 PID 4624 wrote to memory of 2076 4624 45ec49557d84ba861e50f20bf965b64e1fb8c845bb20eb382732a5a6ec8104b3.exe 83 PID 4624 wrote to memory of 336 4624 45ec49557d84ba861e50f20bf965b64e1fb8c845bb20eb382732a5a6ec8104b3.exe 90 PID 4624 wrote to memory of 336 4624 45ec49557d84ba861e50f20bf965b64e1fb8c845bb20eb382732a5a6ec8104b3.exe 90 PID 4624 wrote to memory of 336 4624 45ec49557d84ba861e50f20bf965b64e1fb8c845bb20eb382732a5a6ec8104b3.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\45ec49557d84ba861e50f20bf965b64e1fb8c845bb20eb382732a5a6ec8104b3.exe"C:\Users\Admin\AppData\Local\Temp\45ec49557d84ba861e50f20bf965b64e1fb8c845bb20eb382732a5a6ec8104b3.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\52550441.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\52550441.exe2⤵
- 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:2076 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 10803⤵
- Program crash
PID:1284
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk430340.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk430340.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:336
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2076 -ip 20761⤵PID:4652
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
376KB
MD563bd15815c608e58c77a4124d95d14e0
SHA158c177c964dabca73b8b015c6600097a17074cf1
SHA25678f86cc69e40f6fb6c96e5cdb4c360d73d90d6db4d4c2ae98f4a970788e13ca2
SHA512df7d96dfc2f97f7b17314ae0d72ad157669b5a9a86cea97ecaac2efe2de34f9db1c3c5e6616ce9de8bf12c8e005d011353002e907ae04369400545f8b2a08e33
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Filesize
459KB
MD5492120920c1743282cf243c68ad591fe
SHA1ca0cf22c326f364f380f226e70c2b82c9e5ff3fa
SHA25627a02d3671e2519f23e55dd38c568080d098fb7eefb252ebe55c53510d861e3f
SHA512c9f07d3ecf5e194794584e48e39b5b29d5fa4adae3edd8b7faa852c84c44cd5706db4893b7e1d99223d43e0661a643e9be21ce38ccd0cca45dc41844c71908fa