Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
15-04-2024 00:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
efdc89bd5ed8cabf7994c8b27cd15604_JaffaCakes118.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
efdc89bd5ed8cabf7994c8b27cd15604_JaffaCakes118.dll
-
Size
188KB
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MD5
efdc89bd5ed8cabf7994c8b27cd15604
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SHA1
3747979d9afc48e1b468e59f7a91a9cfc32ddb4f
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SHA256
56d8f51d41a446f6668055661ec6762cffdc978180deca1a37998c6c3d72a54d
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SHA512
99fbdfbe04db056182d3670f481edde173a98a9bcdde16df0a3ef567623c6d2fe40cbbe36b9cc35310b0bfbbaa2718ff7ddc57716d4254021b7dbab7919ef35d
-
SSDEEP
3072:zA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoVo:zzIqATVfQeV2FZalKq6jtGJWuTmd
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/3112-0-0x0000000075440000-0x0000000075470000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 116 3112 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 384 wrote to memory of 3112 384 rundll32.exe rundll32.exe PID 384 wrote to memory of 3112 384 rundll32.exe rundll32.exe PID 384 wrote to memory of 3112 384 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\efdc89bd5ed8cabf7994c8b27cd15604_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:384 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\efdc89bd5ed8cabf7994c8b27cd15604_JaffaCakes118.dll,#12⤵PID:3112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3112 -s 6883⤵
- Program crash
PID:116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3112 -ip 31121⤵PID:672