Analysis
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max time kernel
173s -
max time network
182s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
20-03-2024 16:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d934eafdf485205e38d848624cc56810.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
d934eafdf485205e38d848624cc56810.dll
-
Size
188KB
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MD5
d934eafdf485205e38d848624cc56810
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SHA1
859c50e645d0f900fb301ebbcdbbbcc7f103e7dc
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SHA256
3087f0ed5ffda7673063098ccca9edb3fd4c39ec44018c2f4a7219db0c9a05ee
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SHA512
6129833cdaad66bb1b539a7b1888190d5a590792169990d4cf11af1904e4693274d00c8fa6efa48a744d2b3bf135a34afa2aa90c62f390d699df12d8c7e11b5c
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SSDEEP
3072:ZA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAovo:ZzIqATVfQeV2FZalKq6jtGJWuTmd
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/3144-1-0x0000000074DF0000-0x0000000074E20000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3668 3144 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3956 wrote to memory of 3144 3956 rundll32.exe rundll32.exe PID 3956 wrote to memory of 3144 3956 rundll32.exe rundll32.exe PID 3956 wrote to memory of 3144 3956 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d934eafdf485205e38d848624cc56810.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3956 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d934eafdf485205e38d848624cc56810.dll,#12⤵PID:3144
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 6923⤵
- Program crash
PID:3668
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3144 -ip 31441⤵PID:3436