Analysis
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max time kernel
93s -
max time network
115s -
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 00:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f6de3749e1e69d32401384727e88b24c_JaffaCakes118.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
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Target
f6de3749e1e69d32401384727e88b24c_JaffaCakes118.dll
-
Size
188KB
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MD5
f6de3749e1e69d32401384727e88b24c
-
SHA1
2a231334ebc5d9979d17803b6c908ca4045ea4cb
-
SHA256
ec2ca663f3a79a799d31c3f7d5e3a86568e8e1f732856d4a85d63c2b24fb8ea3
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SHA512
7e85d4dafbc3107899b9749cad0652b736f27ba070dd50ceee544e5930b0983fb705a182189c14c3e73cd8d256a87e288e6c22e5e50e947b683be931507c56c8
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SSDEEP
3072:7A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAolo:7zIqATVfQeV2FZalKq6jtGJWuTmd
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/4004-0-0x0000000075670000-0x00000000756A0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3932 4004 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4400 wrote to memory of 4004 4400 rundll32.exe rundll32.exe PID 4400 wrote to memory of 4004 4400 rundll32.exe rundll32.exe PID 4400 wrote to memory of 4004 4400 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f6de3749e1e69d32401384727e88b24c_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f6de3749e1e69d32401384727e88b24c_JaffaCakes118.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 6923⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4004 -ip 40041⤵