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
17-04-2024 11:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f5a6259d5ebe284b874ef7f2f1674574_JaffaCakes118.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
f5a6259d5ebe284b874ef7f2f1674574_JaffaCakes118.dll
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Size
188KB
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MD5
f5a6259d5ebe284b874ef7f2f1674574
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SHA1
e6fcfb9fe80d42f50c3aacd52170b5d347d9a6e7
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SHA256
a6c79506b4ca2487778585caa3d03c693f58cf6a9f50fe7a24056e053dc18d39
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SHA512
6afbeaaf48a38dfe635a0691fb71ab92743abc5ac084d98c407bdfff0ee7ad500296daaeafcd2f1b74664259737fe6f5b86e5f84ab877387198cae45708f0d7b
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SSDEEP
3072:gA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoro:gzIqATVfQeV2FZalKq6jtGJWuTmd
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
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Processes:
resource yara_rule behavioral2/memory/4256-0-0x00000000754B0000-0x00000000754E0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4524 4256 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4580 wrote to memory of 4256 4580 rundll32.exe rundll32.exe PID 4580 wrote to memory of 4256 4580 rundll32.exe rundll32.exe PID 4580 wrote to memory of 4256 4580 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f5a6259d5ebe284b874ef7f2f1674574_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4580 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f5a6259d5ebe284b874ef7f2f1674574_JaffaCakes118.dll,#12⤵PID:4256
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4256 -s 6883⤵
- Program crash
PID:4524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4256 -ip 42561⤵PID:1276