Analysis
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max time kernel
147s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
14-04-2024 21:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ef911f6623162ca43b72e8fee106d5d4_JaffaCakes118.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
ef911f6623162ca43b72e8fee106d5d4_JaffaCakes118.dll
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Size
188KB
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MD5
ef911f6623162ca43b72e8fee106d5d4
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SHA1
97282afdb866f21aeb379662e4c51c344e320bd4
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SHA256
5a9d274b27b1a9c77f1fd975002aa9c8c00378e49f9ae1c52d968d6997859b03
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SHA512
52330119a3e9669e70857fb205dada7b38894f49e0298e666d7aac8ae8ae0af257a8088b113055db0117cdb874792d56ebc5cdae5827a544b66d3e05491c2d5e
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SSDEEP
3072:/A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAono:/zIqATVfQeV2FZalKq6jtGJWuTmd
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/1712-0-0x0000000075780000-0x00000000757B0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4276 1712 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 228 wrote to memory of 1712 228 rundll32.exe rundll32.exe PID 228 wrote to memory of 1712 228 rundll32.exe rundll32.exe PID 228 wrote to memory of 1712 228 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ef911f6623162ca43b72e8fee106d5d4_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:228 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ef911f6623162ca43b72e8fee106d5d4_JaffaCakes118.dll,#12⤵PID:1712
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 6883⤵
- Program crash
PID:4276
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1712 -ip 17121⤵PID:2288