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 14:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e1ebb3411cf6b1cfc74c870fdf7a171d.dll
Resource
win7-20240221-en
windows7-x64
3 signatures
150 seconds
General
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Target
e1ebb3411cf6b1cfc74c870fdf7a171d.dll
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Size
188KB
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MD5
e1ebb3411cf6b1cfc74c870fdf7a171d
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SHA1
47a328aa8dd7d5a1e2c6d82f7582a3ec00d54237
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SHA256
f5b707c7b6191c4b1273b6cb059314894740cd620f0cb6ae6b352c4c4783c747
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SHA512
e3ead96f02ff533268751aa843f560c3c58882e41617e2c14fa8bf562eeb01cacdbe3f74647175bf76b67d9063447109be3b32306c675c3185b93d1ca38ffff7
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SSDEEP
3072:ZA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoHo: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/4364-0-0x00000000757E0000-0x0000000075810000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3572 4364 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3920 wrote to memory of 4364 3920 rundll32.exe rundll32.exe PID 3920 wrote to memory of 4364 3920 rundll32.exe rundll32.exe PID 3920 wrote to memory of 4364 3920 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e1ebb3411cf6b1cfc74c870fdf7a171d.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e1ebb3411cf6b1cfc74c870fdf7a171d.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4364 -s 6883⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4364 -ip 43641⤵