Analysis
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max time kernel
148s -
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 16:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f637f8b9c6915f08b7555bb819314faa_JaffaCakes118.dll
Resource
win7-20240220-en
windows7-x64
4 signatures
150 seconds
General
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Target
f637f8b9c6915f08b7555bb819314faa_JaffaCakes118.dll
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Size
184KB
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MD5
f637f8b9c6915f08b7555bb819314faa
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SHA1
630caa672a32358574d6d6e15551695036483074
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SHA256
944b6bfe3ff54f4ec3a67269d13df7691572dc97c419d48cb4931645e1da29a3
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SHA512
5dc61ca4dc57e660f5d4ef064d572a581a1fe281990981ae9b6885b9f66a3ad9961b40b7a6c32a15b3316b2c3e5dc867603bd075d76c13783dc597ee08554888
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SSDEEP
3072:Whd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J2VQcY:W3fOeIv54W6SFKfc9me9v9/J2V
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
-
Processes:
resource yara_rule behavioral2/memory/1784-1-0x0000000074D00000-0x0000000074D30000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3052 1784 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 5048 wrote to memory of 1784 5048 rundll32.exe rundll32.exe PID 5048 wrote to memory of 1784 5048 rundll32.exe rundll32.exe PID 5048 wrote to memory of 1784 5048 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f637f8b9c6915f08b7555bb819314faa_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f637f8b9c6915f08b7555bb819314faa_JaffaCakes118.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 6683⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1784 -ip 17841⤵