Analysis
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max time kernel
149s -
max time network
150s -
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 01:42
Static task
static1
Behavioral task
behavioral1
Sample
e4bbcdea184ee1d858fbe6755f728bd1656351cbf94c5b1f725fbdff88371987.exe
Resource
win10v2004-20241007-en
General
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Target
e4bbcdea184ee1d858fbe6755f728bd1656351cbf94c5b1f725fbdff88371987.exe
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Size
701KB
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MD5
a375b63b1b66524666780ab966903495
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SHA1
be61ba7fd741314510735b532aa70430c2e84341
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SHA256
e4bbcdea184ee1d858fbe6755f728bd1656351cbf94c5b1f725fbdff88371987
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SHA512
35a34678fb1fbaa5c12ae0d8e5301542d8e0ac00727fe88a9d5a39508e46b0232d6a39925cd793e7a49f882cee27d4464263b6a7d4a44e60b07a38a2f39843b4
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SSDEEP
12288:dMrFy90K+63dfAcfAtmEvx/C3uzNoS6OeDNu7FsbUckQv7fxZ15C3:AyP+IdVfsIgCSSbFvZw3
Malware Config
Extracted
redline
dubik
193.233.20.17:4139
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auth_value
05136deb26ad700ca57d43b1de454f46
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kUx87Vd.exe healer behavioral1/memory/4336-22-0x0000000000EA0000-0x0000000000EAA000-memory.dmp healer -
Healer family
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Processes:
kUx87Vd.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection kUx87Vd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" kUx87Vd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" kUx87Vd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" kUx87Vd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" kUx87Vd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" kUx87Vd.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nBP56yJ.exe family_redline behavioral1/memory/4764-28-0x0000000000470000-0x00000000004A2000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
Processes:
dGa2773.exedpV9179.exekUx87Vd.exenBP56yJ.exepid process 1504 dGa2773.exe 3996 dpV9179.exe 4336 kUx87Vd.exe 4764 nBP56yJ.exe -
Processes:
kUx87Vd.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" kUx87Vd.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
e4bbcdea184ee1d858fbe6755f728bd1656351cbf94c5b1f725fbdff88371987.exedGa2773.exedpV9179.exedescription 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\\\"" e4bbcdea184ee1d858fbe6755f728bd1656351cbf94c5b1f725fbdff88371987.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\\\"" dGa2773.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" dpV9179.exe -
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.
Processes:
dpV9179.exenBP56yJ.exee4bbcdea184ee1d858fbe6755f728bd1656351cbf94c5b1f725fbdff88371987.exedGa2773.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dpV9179.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nBP56yJ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e4bbcdea184ee1d858fbe6755f728bd1656351cbf94c5b1f725fbdff88371987.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dGa2773.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
kUx87Vd.exepid process 4336 kUx87Vd.exe 4336 kUx87Vd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
kUx87Vd.exedescription pid process Token: SeDebugPrivilege 4336 kUx87Vd.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
e4bbcdea184ee1d858fbe6755f728bd1656351cbf94c5b1f725fbdff88371987.exedGa2773.exedpV9179.exedescription pid process target process PID 4464 wrote to memory of 1504 4464 e4bbcdea184ee1d858fbe6755f728bd1656351cbf94c5b1f725fbdff88371987.exe dGa2773.exe PID 4464 wrote to memory of 1504 4464 e4bbcdea184ee1d858fbe6755f728bd1656351cbf94c5b1f725fbdff88371987.exe dGa2773.exe PID 4464 wrote to memory of 1504 4464 e4bbcdea184ee1d858fbe6755f728bd1656351cbf94c5b1f725fbdff88371987.exe dGa2773.exe PID 1504 wrote to memory of 3996 1504 dGa2773.exe dpV9179.exe PID 1504 wrote to memory of 3996 1504 dGa2773.exe dpV9179.exe PID 1504 wrote to memory of 3996 1504 dGa2773.exe dpV9179.exe PID 3996 wrote to memory of 4336 3996 dpV9179.exe kUx87Vd.exe PID 3996 wrote to memory of 4336 3996 dpV9179.exe kUx87Vd.exe PID 3996 wrote to memory of 4764 3996 dpV9179.exe nBP56yJ.exe PID 3996 wrote to memory of 4764 3996 dpV9179.exe nBP56yJ.exe PID 3996 wrote to memory of 4764 3996 dpV9179.exe nBP56yJ.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e4bbcdea184ee1d858fbe6755f728bd1656351cbf94c5b1f725fbdff88371987.exe"C:\Users\Admin\AppData\Local\Temp\e4bbcdea184ee1d858fbe6755f728bd1656351cbf94c5b1f725fbdff88371987.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4464 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dGa2773.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dGa2773.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dpV9179.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dpV9179.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3996 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kUx87Vd.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kUx87Vd.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4336 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nBP56yJ.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nBP56yJ.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4764
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
556KB
MD5086c0e8499668e32c925b9b6dba43ce6
SHA19235961fd9691e6a0c6ee26c042dceaa4cd0a195
SHA25683d024a41bd9ad0739266803656b6c8f6a420f1662e929ddd0e44189cb5a8a0b
SHA512876c1b46fa0fa8e5a241c225d898bfc371f8afb3ae4c5bea4d0e77739c94a60b4bc4d2e4e98d65b378134ebd873096f87de3ab7ea24d90c641bc74fea449c587
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Filesize
202KB
MD5449bf35dd01d58fce742c66155fc6e48
SHA1c960e3807c9956aefabb231db11103ef11178111
SHA256d5ff3b102d09a1729c8ce6b6888f905bfa5a96e0ab1a17444853c4132903dfe3
SHA512eb5783c36cf06c905cd6386001daad0f8cb6959ffd64d7d2f32ab4144e8a494ccde98b91ece9e2d1f960f64149a5a6a6b141c98575f98f838dd40347d32f6841
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
175KB
MD5cddbd387c5c8bb5e8a8ad341f7d05475
SHA11ae74b1a19a38a736b5321b41de10a48ab72eddc
SHA256c531095f91211aea5e7ed61228c557ea1718605e8840e9ca61e3e652d4634d2d
SHA512ce5ad725decbc063176ef313413112618506ca5863ced90beb5f59ef844d3c0b77bda05be04d1e0337731d2f2eca58f4ad98070d1aa55315879528f9be0f6a0e