Analysis
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max time kernel
149s -
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
20-04-2024 06:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fc23683bdb6f581d90c3a92d2c0c7796_JaffaCakes118.dll
Resource
win7-20240220-en
windows7-x64
4 signatures
150 seconds
General
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Target
fc23683bdb6f581d90c3a92d2c0c7796_JaffaCakes118.dll
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Size
184KB
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MD5
fc23683bdb6f581d90c3a92d2c0c7796
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SHA1
68f46bf0d41c306da946c09720d377c53c7a31c0
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SHA256
5f353fe0acc2383f1978a3b8a6b77bff8ded2a0ef0a67b94469dd1c53fed1f8f
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SHA512
ffac755d21c9ec3517d5800269be0a03d07d53d2a8369d210e5154c196d24e45a71fd71b85f0d5c2b7556436e0555f271efce1749e6ffc9f99cad483834c9b49
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SSDEEP
3072:Bhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JvVQcY:B3fOeIv54W6SFKfc9me9v9/JvV
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/1096-0-0x0000000074B60000-0x0000000074B90000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2980 1096 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4472 wrote to memory of 1096 4472 rundll32.exe rundll32.exe PID 4472 wrote to memory of 1096 4472 rundll32.exe rundll32.exe PID 4472 wrote to memory of 1096 4472 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fc23683bdb6f581d90c3a92d2c0c7796_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fc23683bdb6f581d90c3a92d2c0c7796_JaffaCakes118.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1096 -s 6683⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1096 -ip 10961⤵