Analysis
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max time kernel
125s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
18-04-2024 22:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f8dcfc6d9dc74ade516baef37b8e6ab2_JaffaCakes118.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
f8dcfc6d9dc74ade516baef37b8e6ab2_JaffaCakes118.dll
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Size
188KB
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MD5
f8dcfc6d9dc74ade516baef37b8e6ab2
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SHA1
0d1f807cdfa287ec31ff499ad915e0f7fdbf6c41
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SHA256
02a48846c09071e19eb62389f8c94bab6e1345c09bc6982be048ff1eb6059183
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SHA512
bdab021eec21b4150c60bf2bb22a83e89b0b3f6d4005f8e12e8110f0b20c96b6a4b7e32dc95d30592d51f89bed37bb335d8ee7bc27c44a5e5f71b9998a8d21d0
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SSDEEP
3072:WA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAojo:WzIqATVfQeV2FZalKq6jtGJWuTmd
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/4496-1-0x0000000075390000-0x00000000753C0000-memory.dmp dridex_ldr behavioral2/memory/4496-2-0x0000000075390000-0x00000000753C0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4340 4496 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3168 wrote to memory of 4496 3168 rundll32.exe rundll32.exe PID 3168 wrote to memory of 4496 3168 rundll32.exe rundll32.exe PID 3168 wrote to memory of 4496 3168 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f8dcfc6d9dc74ade516baef37b8e6ab2_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f8dcfc6d9dc74ade516baef37b8e6ab2_JaffaCakes118.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 6883⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4496 -ip 44961⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/4496-0-0x0000000000E90000-0x0000000000E96000-memory.dmpFilesize
24KB
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memory/4496-1-0x0000000075390000-0x00000000753C0000-memory.dmpFilesize
192KB
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memory/4496-2-0x0000000075390000-0x00000000753C0000-memory.dmpFilesize
192KB
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memory/4496-4-0x0000000000E90000-0x0000000000E96000-memory.dmpFilesize
24KB