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
16-04-2024 00:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f247899da9b4aa03b7f47b4c980162cf_JaffaCakes118.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
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Target
f247899da9b4aa03b7f47b4c980162cf_JaffaCakes118.dll
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Size
188KB
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MD5
f247899da9b4aa03b7f47b4c980162cf
-
SHA1
91e10948ac5d96b292b1081b5af4c4c6b9862ef0
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SHA256
42cd6833e14370b6dd31b9a45f052946f2e13f74bee7a4edf228911213ef8ebd
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SHA512
f3baf2b58f9be97ff143270eb47b7fe467f8528b337d6e4e77a75fff5434ee367e6f76e12993b5d9328431bfa62202f1774e9c634dd9b4af16114adf253cf679
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SSDEEP
3072:wA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoao: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/1588-0-0x0000000074DE0000-0x0000000074E10000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2760 1588 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 5112 wrote to memory of 1588 5112 rundll32.exe rundll32.exe PID 5112 wrote to memory of 1588 5112 rundll32.exe rundll32.exe PID 5112 wrote to memory of 1588 5112 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f247899da9b4aa03b7f47b4c980162cf_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f247899da9b4aa03b7f47b4c980162cf_JaffaCakes118.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 6923⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1588 -ip 15881⤵