Analysis
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max time kernel
143s -
max time network
175s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
26-03-2024 18:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dfc7ce843293e8581cfd9cf58bdecd2c.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
dfc7ce843293e8581cfd9cf58bdecd2c.dll
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Size
188KB
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MD5
dfc7ce843293e8581cfd9cf58bdecd2c
-
SHA1
47fe97050ccc0fdfa1c9b6f999dac1481b65f572
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SHA256
77cab46910c3eee1ce6e2a2c97e91b7dff92b53d129daf6863f7093a007a29ae
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SHA512
e46b854365c207e583cc096e2b9a61b92ac45972fec22261ae5a4dd271bc72644f4c10268afc86b04433e0762689f63e4aebe4947007218e1bbd6903798bef1a
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SSDEEP
3072:/A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoEo:/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/4700-0-0x0000000074F10000-0x0000000074F40000-memory.dmp dridex_ldr behavioral2/memory/4700-2-0x0000000074F10000-0x0000000074F40000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2644 4700 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4568 wrote to memory of 4700 4568 rundll32.exe rundll32.exe PID 4568 wrote to memory of 4700 4568 rundll32.exe rundll32.exe PID 4568 wrote to memory of 4700 4568 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dfc7ce843293e8581cfd9cf58bdecd2c.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dfc7ce843293e8581cfd9cf58bdecd2c.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4700 -s 6883⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4700 -ip 47001⤵