Analysis
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max time kernel
148s -
max time network
149s -
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 04:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f4fe2037be0e819548242e7a5b1f8b7e_JaffaCakes118.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
f4fe2037be0e819548242e7a5b1f8b7e_JaffaCakes118.dll
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Size
184KB
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MD5
f4fe2037be0e819548242e7a5b1f8b7e
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SHA1
3fa09aeb1f1c23aebbba95fa4e5b0cb8d96c229c
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SHA256
1e3e45823d089dd881671f2b0a7e2033ebf84d8c14d3124a465300907bdd5c64
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SHA512
5c0a492d0893d79347e2c3962d4a66dbf21398e789ae14b771e939cb1d79db59fa47d87506401cf56400050bf7a9abffbc142dbd919dd1d3c0868388e758ee30
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SSDEEP
3072:mhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JYVQcY:m3fOeIv54W6SFKfc9me9v9/JYV
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
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Processes:
resource yara_rule behavioral2/memory/1640-0-0x00000000757F0000-0x0000000075820000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 452 1640 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4520 wrote to memory of 1640 4520 rundll32.exe rundll32.exe PID 4520 wrote to memory of 1640 4520 rundll32.exe rundll32.exe PID 4520 wrote to memory of 1640 4520 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f4fe2037be0e819548242e7a5b1f8b7e_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f4fe2037be0e819548242e7a5b1f8b7e_JaffaCakes118.dll,#12⤵PID:1640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 6723⤵
- Program crash
PID:452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1640 -ip 16401⤵PID:2948