Analysis
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max time kernel
141s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
20-03-2024 09:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d883584645f82f90c9a5e2c89b633de6.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
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Target
d883584645f82f90c9a5e2c89b633de6.dll
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Size
188KB
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MD5
d883584645f82f90c9a5e2c89b633de6
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SHA1
4d480312f18378998683fc7419c662482ca4c914
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SHA256
ac7037954d71869f8fa8b38e7da061e7d807faa8d9012d46f57febf566da65f8
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SHA512
3623a812dc95e561d41e3657a5e6dd57851326dcd2618cdfc3a55b91f46749eb0e000f7f8169c0b633d350ef04d4eb312495092484b212da4b7e14a14873809e
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SSDEEP
3072:7A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoXo:7zIqATVfQeV2FZalKq6jtGJWuTmd
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral2/memory/4384-1-0x0000000074A30000-0x0000000074A60000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3464 4384 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1420 wrote to memory of 4384 1420 rundll32.exe rundll32.exe PID 1420 wrote to memory of 4384 1420 rundll32.exe rundll32.exe PID 1420 wrote to memory of 4384 1420 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d883584645f82f90c9a5e2c89b633de6.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d883584645f82f90c9a5e2c89b633de6.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 6923⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4384 -ip 43841⤵
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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 --mojo-platform-channel-handle=4116 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:81⤵