Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2024 08:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e1383f92190a9d93ffcf963d1e9fb65c.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
e1383f92190a9d93ffcf963d1e9fb65c.dll
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Size
188KB
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MD5
e1383f92190a9d93ffcf963d1e9fb65c
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SHA1
edae0ce80581e96e0bb34d2a535cb620dc26bfcc
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SHA256
807d7db2248a4a6cd86a680c09328dc67d1cc5a71e919685071d7e3bda77854a
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SHA512
1d2c1fc07ad46a4034dd7c2b057b940eeb2e2980dc2aad4716c470aef0b012fbb54bd0bf9117ff30aa483fe5f83c24841dbcfff1bb090c4e5f627c77a155c81e
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SSDEEP
3072:wA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAolo: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/4792-0-0x0000000075420000-0x0000000075450000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4884 4792 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1172 wrote to memory of 4792 1172 rundll32.exe rundll32.exe PID 1172 wrote to memory of 4792 1172 rundll32.exe rundll32.exe PID 1172 wrote to memory of 4792 1172 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e1383f92190a9d93ffcf963d1e9fb65c.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e1383f92190a9d93ffcf963d1e9fb65c.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 6883⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4792 -ip 47921⤵