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Analysis
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max time kernel
138s -
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
11/11/2024, 02:05
Static task
static1
Behavioral task
behavioral1
Sample
e021145d0919f437a7bb604632eb3ea3b4dd8c40ca3ab9737ecdab0e8242fcf7.exe
Resource
win10v2004-20241007-en
General
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Target
e021145d0919f437a7bb604632eb3ea3b4dd8c40ca3ab9737ecdab0e8242fcf7.exe
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Size
376KB
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MD5
51b68f1d173023e472c3c28aa3059916
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SHA1
c6d369a540d5030b00bf542db77710a94c945821
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SHA256
e021145d0919f437a7bb604632eb3ea3b4dd8c40ca3ab9737ecdab0e8242fcf7
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SHA512
0ffce4a35fc0e5fcc0d17be7534bd27481cbae337b73ef7ea9e4c1a3bdcdc2f4b42b9a5be03e83f90728411a569f6f7ebb789e231ea3d954524cf1a07761d626
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SSDEEP
6144:Kmy+bnr+fp0yN90QEkxsNjaUwDkvSl9Q/Q9pzIzrHNn/8QnqhQQlsJm:2MrTy90WstaXDkvE9Qmp0zjeQnq/
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c9e-12.dat healer behavioral1/memory/3188-15-0x0000000000630000-0x000000000063A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection k8461771.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" k8461771.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" k8461771.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" k8461771.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" k8461771.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" k8461771.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x0007000000023c9f-19.dat family_redline behavioral1/memory/2352-21-0x0000000000FA0000-0x0000000000FC8000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2480 y2181766.exe 3188 k8461771.exe 2352 l4309070.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" k8461771.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\\\"" e021145d0919f437a7bb604632eb3ea3b4dd8c40ca3ab9737ecdab0e8242fcf7.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\\\"" y2181766.exe -
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 e021145d0919f437a7bb604632eb3ea3b4dd8c40ca3ab9737ecdab0e8242fcf7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language y2181766.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language l4309070.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3188 k8461771.exe 3188 k8461771.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3188 k8461771.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1244 wrote to memory of 2480 1244 e021145d0919f437a7bb604632eb3ea3b4dd8c40ca3ab9737ecdab0e8242fcf7.exe 83 PID 1244 wrote to memory of 2480 1244 e021145d0919f437a7bb604632eb3ea3b4dd8c40ca3ab9737ecdab0e8242fcf7.exe 83 PID 1244 wrote to memory of 2480 1244 e021145d0919f437a7bb604632eb3ea3b4dd8c40ca3ab9737ecdab0e8242fcf7.exe 83 PID 2480 wrote to memory of 3188 2480 y2181766.exe 84 PID 2480 wrote to memory of 3188 2480 y2181766.exe 84 PID 2480 wrote to memory of 2352 2480 y2181766.exe 92 PID 2480 wrote to memory of 2352 2480 y2181766.exe 92 PID 2480 wrote to memory of 2352 2480 y2181766.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\e021145d0919f437a7bb604632eb3ea3b4dd8c40ca3ab9737ecdab0e8242fcf7.exe"C:\Users\Admin\AppData\Local\Temp\e021145d0919f437a7bb604632eb3ea3b4dd8c40ca3ab9737ecdab0e8242fcf7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2181766.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2181766.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8461771.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8461771.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3188
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4309070.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4309070.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2352
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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
204KB
MD500fa02a77dcc6e9860364e450e448876
SHA170eec736ebb602d8d8be3219a344950cdcb7c3e9
SHA25672e6df084607ea79d5b2e0ce4eeaf25b207591ed08dbd57880ae08189d5da3c9
SHA512cd66c26e7844e0abec2740ac0257b48bd12d0ed7ad47534967fdcbc37055e6b4b6107cf58be2159517c04c2cae0c0c34946ccce3e86ebf51a2ab0f6c08e341a5
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
136KB
MD58f30f7f88229560306c5959c605316de
SHA136f26a905a9743f6dd1608e39b37d1116cafcc0a
SHA2563a616b322cc7ca87e349b8ceabb92062ed0388308d1f9221e9cdb6f65c86b6f7
SHA512267d0f3954c416dc994e3c3e6790f6997598b71fdb7172e87265b31b7593fb29e9eb4cc295a38b969d1f2aa131b5a67525e0f4bb51a61a3dd82b7c63b867f9a0