Analysis
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max time kernel
91s -
max time network
110s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
28-06-2022 14:54
Static task
static1
Behavioral task
behavioral1
Sample
Dridex_f68d1f0f0d98e40cd449b394d503d508f4933bbd513bf543579fb787a6a2c878.dll
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
General
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Target
Dridex_f68d1f0f0d98e40cd449b394d503d508f4933bbd513bf543579fb787a6a2c878.dll
-
Size
532KB
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MD5
20a9ac804323cb3f25623e49ca3cef91
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SHA1
40b17cf257ae66c1d4f26f2b0a86904d903f67a9
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SHA256
f68d1f0f0d98e40cd449b394d503d508f4933bbd513bf543579fb787a6a2c878
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SHA512
77bb331b8450d149db620e21da7b9413a2bef2a47d4894af54bfa17a0d5cb66d4a8f1e1294e4a2d3ebb811315d84b28e103bf4e5a6e6dac80aea6e88afbfa4cd
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
144.91.122.102:443
85.10.248.28:593
185.4.135.27:5228
80.211.3.13:8116
rc4.plain
rc4.plain
Signatures
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Processes:
resource yara_rule behavioral2/memory/4204-131-0x0000000074F00000-0x0000000074F87000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4988 4204 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4240 wrote to memory of 4204 4240 rundll32.exe rundll32.exe PID 4240 wrote to memory of 4204 4240 rundll32.exe rundll32.exe PID 4240 wrote to memory of 4204 4240 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Dridex_f68d1f0f0d98e40cd449b394d503d508f4933bbd513bf543579fb787a6a2c878.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4240 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Dridex_f68d1f0f0d98e40cd449b394d503d508f4933bbd513bf543579fb787a6a2c878.dll,#12⤵PID:4204
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 6243⤵
- Program crash
PID:4988
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4204 -ip 42041⤵PID:5012