Analysis
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max time kernel
148s -
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
26-03-2024 10:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dee8104c7a5df9170ba883a5da08ebda.dll
Resource
win7-20231129-en
windows7-x64
4 signatures
150 seconds
General
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Target
dee8104c7a5df9170ba883a5da08ebda.dll
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Size
188KB
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MD5
dee8104c7a5df9170ba883a5da08ebda
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SHA1
3d932e5616c7a1861ef53ba74fe7d5c093a75580
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SHA256
d972ba69e48e949a06ef7b329837297d0a0dcf44c27653b20a980a4cb6c974a1
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SHA512
ed8ac67ad5511615328e8d7ac843223721c023210179f12bb1dbaed6080a5fdb47aa33a7a54abcfb00628e9d0aa5bfbe50626b354b8e47a09f7544ae4bb05323
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SSDEEP
3072:FH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWt7dU:FUua/Pv7YNhRIEZDeXVpAxtMsxK
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/3624-0-0x0000000075900000-0x0000000075930000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2012 3624 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1008 wrote to memory of 3624 1008 rundll32.exe rundll32.exe PID 1008 wrote to memory of 3624 1008 rundll32.exe rundll32.exe PID 1008 wrote to memory of 3624 1008 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dee8104c7a5df9170ba883a5da08ebda.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dee8104c7a5df9170ba883a5da08ebda.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 6883⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3624 -ip 36241⤵