Analysis
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max time kernel
142s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
20-04-2024 00:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fb8fbc099bcb9f7755a501ab2aeb73d1_JaffaCakes118.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
fb8fbc099bcb9f7755a501ab2aeb73d1_JaffaCakes118.dll
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Size
184KB
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MD5
fb8fbc099bcb9f7755a501ab2aeb73d1
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SHA1
5c1d52f2e1277ef719b366a7ec18a98407fee244
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SHA256
addfd6c506e80dc49f1a385f90d83342ca6adcf6e8f40836e0fd7415d4117a0d
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SHA512
72902ab88877d3ebec9b5b342b14b8562ae6b707714a50be62d0939cf46e84a73d767ed4f8d153bacc70cc9706d1b96fc9821b24c3c6cc64aa4ee9c6938358ef
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SSDEEP
3072:Qhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JKVQcY:Q3fOeIv54W6SFKfc9me9v9/JKV
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
-
Processes:
resource yara_rule behavioral2/memory/1168-1-0x0000000074D20000-0x0000000074D50000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2232 1168 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1516 wrote to memory of 1168 1516 rundll32.exe rundll32.exe PID 1516 wrote to memory of 1168 1516 rundll32.exe rundll32.exe PID 1516 wrote to memory of 1168 1516 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fb8fbc099bcb9f7755a501ab2aeb73d1_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fb8fbc099bcb9f7755a501ab2aeb73d1_JaffaCakes118.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1168 -s 6683⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1168 -ip 11681⤵
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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=1408 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:81⤵