Analysis
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max time kernel
123s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17-04-2024 08:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f5675c3c1fb45738011dd3e3e4257460_JaffaCakes118.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
f5675c3c1fb45738011dd3e3e4257460_JaffaCakes118.dll
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Size
184KB
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MD5
f5675c3c1fb45738011dd3e3e4257460
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SHA1
592e9ce636a91d0c03f6e8c57235cf850c5add22
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SHA256
40f83424b557f145470711a70e45c1c728252ba5fe5dc805250a22cd4f4d97dc
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SHA512
2b7dd49d93d8a7e44e446856c206765becd1f4a57c379f0d22c27389c481e94c6d394a65f1c9bba670720ab55ce3576c549ef960a6fccfa33530689b49d4263c
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SSDEEP
3072:Bhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JDVQcY:B3fOeIv54W6SFKfc9me9v9/JDV
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
51.79.50.122:443
222.124.142.67:10443
138.201.222.158:4664
rc4.plain
rc4.plain
Signatures
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Processes:
resource yara_rule behavioral2/memory/5040-0-0x00000000756D0000-0x0000000075700000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2680 5040 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1296 wrote to memory of 5040 1296 rundll32.exe rundll32.exe PID 1296 wrote to memory of 5040 1296 rundll32.exe rundll32.exe PID 1296 wrote to memory of 5040 1296 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f5675c3c1fb45738011dd3e3e4257460_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f5675c3c1fb45738011dd3e3e4257460_JaffaCakes118.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5040 -s 6683⤵
- Program crash
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4284,i,7593277344190429033,13055212002259797845,262144 --variations-seed-version --mojo-platform-channel-handle=4128 /prefetch:81⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5040 -ip 50401⤵