Analysis
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max time kernel
119s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
04/08/2024, 21:14
General
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Target
05b76b5a9bd812690471e49f77601b60N.dll
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Size
1.3MB
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MD5
05b76b5a9bd812690471e49f77601b60
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SHA1
a937bc2cae7cb618db8c71dccb6ffa84f668577e
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SHA256
2f31806a63ab5c10dae9614dcb8702ecf21f9cc6a91262cc75934dae299b534e
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SHA512
547485b7dc94388f7333988d9086d504c134b79f4e99124e53c5f0f172071abf98af1d7c2f49a7b854de69c2395703d5a763c5390e615de0962b41389bfd1251
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SSDEEP
12288:JZgJtlQepQn+NDo7nIgegQCLDF/B9wvj/cLvVZFuwM+:JZK6F7nVeRmDFJivohZFV
Malware Config
Signatures
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Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
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Dridex Shellcode 1 IoCs
Detects Dridex Payload shellcode injected in Explorer process.
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 3 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Checks whether UAC is enabled 1 TTPs 4 IoCs
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Event Triggered Execution: Accessibility Features 1 TTPs
Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
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Suspicious use of WriteProcessMemory 12 IoCs
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Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\05b76b5a9bd812690471e49f77601b60N.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\system32\Utilman.exeC:\Windows\system32\Utilman.exe1⤵
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C:\Users\Admin\AppData\Local\Vul\Utilman.exeC:\Users\Admin\AppData\Local\Vul\Utilman.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\system32\SystemPropertiesPerformance.exeC:\Windows\system32\SystemPropertiesPerformance.exe1⤵
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C:\Users\Admin\AppData\Local\aN1r2hE33\SystemPropertiesPerformance.exeC:\Users\Admin\AppData\Local\aN1r2hE33\SystemPropertiesPerformance.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
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C:\Windows\system32\isoburn.exeC:\Windows\system32\isoburn.exe1⤵
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C:\Users\Admin\AppData\Local\Xel\isoburn.exeC:\Users\Admin\AppData\Local\Xel\isoburn.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Accessibility Features
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.6MB
MD5fb22ae95777f68257ecb30c62927666d
SHA119af39270397d26541f1b6a24d85211230aa8219
SHA2562fd17a02decfa72d363b4aff29418415114116d8731f19a793ea6e4dbba36d26
SHA512b1cff2f5af8b0503c7f45a0f12060cc3353d0e5b484fee8153a3863826e408f3eaf4f2d895ecc7a7d554e532aaa9a4afb1d99d7a0484a06f1d806a2b2d8b676b
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Filesize
123KB
MD5a117edc0e74ab4770acf7f7e86e573f7
SHA15ceffb1a5e05e52aafcbc2d44e1e8445440706f3
SHA256b5bc4fce58403ea554691db678e6c8c448310fe59990990f0e37cd4357567d37
SHA51272883f794ff585fe7e86e818d4d8c54fa9781cab6c3fac6f6956f58a016a91f676e70d14691cbe054ae7b7469c6b4783152fbb694e92b940d9e3595fe3f41d97
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Filesize
1.3MB
MD5a7d749a1096af11791d771185a00763c
SHA14d040826024ea57755b800f00e0bec23c00f54c5
SHA256e9729cd4e76dae7ea32e1d46e7ca2f2b0a81be62c49452e1279389a4cd19247c
SHA5122c9ab333512fe3c154f00ad4bb5d9bd7580fa0e75661c7222dfad5530655a76d9bb510ef075e47158032451f931fe5fd8fe888b0d4d46faa16031ffd3be4b68d
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Filesize
119KB
MD568078583d028a4873399ae7f25f64bad
SHA1a3c928fe57856a10aed7fee17670627fe663e6fe
SHA2569478c095afe212bce91d2de1a3c3647109f2d54e46b9bf70843e839324458567
SHA51225503a47c53fe83eeb56726b5a5eec5cb01bc783e866306f92242a7a8cbafa20a3209217e0f4561febfec78d2f64f1725727a6b2d3ee6da512618984d0bb0bc1
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Filesize
1.3MB
MD5f0c01c7b2e0479866995424c53dfb946
SHA16b8049991ad56657fc1e7e3baac112a5f0afb50a
SHA2560e213f3190b21cc3bcb3e33fb84f5a2d04a6921da9bc6dd54c29cd60fa73c0cd
SHA51207b297d7b59effd2d93f74a8b6e41a53437f05fbf3b56e7bace847e636b830db7c6023e2036c4c0f3052eefbf1aad622699ef11d364a5e838d8d983a64265fd9
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Filesize
82KB
MD5e4fbf7cab8669c7c9cef92205d2f2ffc
SHA1adbfa782b7998720fa85678cc85863b961975e28
SHA256b266318d45a4245556a2e39b763f2f11eca780969105f6f103e53dd0a492bb30
SHA512c5c62578d04133352d6cb7b018df96a7b55c18d6111ab8bf2bfe232a3315a63b07047fa5b0b88551d152085776c66169b47566242c8c4c5e0333c55adc64e1b6
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Filesize
1KB
MD5563bfab6f01cc64e861f1f3c9dc1ce31
SHA17652ec3dab56ecc107d0f7ea66c0123515af52b2
SHA256494e4d12f403cbf2c04d74a3232840e129093da675c9e988b5b3e8f36183251e
SHA5125f032e6f9c1caa220ecd4280a030b37d11f93600de017b5fdb44e88ddbb115607759df157236ff068a81de4548f10205cf09758cf776c7171e45be4c25a500e2
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
28KB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
4KB
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Filesize
4KB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
64KB
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Filesize
1.3MB
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Filesize
1.6MB
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Filesize
28KB
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Filesize
1.6MB
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Filesize
28KB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
28KB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
28KB
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Filesize
1.3MB