Analysis
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max time kernel
147s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
21-04-2024 09:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fefc9f501da2681dc1f61f4bea1abc34_JaffaCakes118.dll
Resource
win7-20240220-en
windows7-x64
4 signatures
150 seconds
General
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Target
fefc9f501da2681dc1f61f4bea1abc34_JaffaCakes118.dll
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Size
188KB
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MD5
fefc9f501da2681dc1f61f4bea1abc34
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SHA1
9c138017b5d7a73993032c309ebfe2d7927641e4
-
SHA256
64f50adfd615fe807b4ab26bfbfca841b21c1b4e9a850f4c86ad2f3ed3cf36d7
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SHA512
f09e8075879d3b7a3128a6a4049837b7221d86e422a36ef265de97ceb821637410c15c5ce6d2ca1c683415c5e66ab5f732fc963091e5c6f54833abb87552b4b1
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SSDEEP
3072:MA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAojo:MzIqATVfQeV2FZalKq6jtGJWuTmd
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/1424-0-0x0000000075150000-0x0000000075180000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5116 1424 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 392 wrote to memory of 1424 392 rundll32.exe rundll32.exe PID 392 wrote to memory of 1424 392 rundll32.exe rundll32.exe PID 392 wrote to memory of 1424 392 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fefc9f501da2681dc1f61f4bea1abc34_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fefc9f501da2681dc1f61f4bea1abc34_JaffaCakes118.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1424 -s 6883⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1424 -ip 14241⤵