Analysis
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max time kernel
145s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2024 17:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
752556685dbc8bbfdef11bad9044620d.dll
Resource
win7-20231215-en
windows7-x64
4 signatures
150 seconds
General
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Target
752556685dbc8bbfdef11bad9044620d.dll
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Size
188KB
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MD5
752556685dbc8bbfdef11bad9044620d
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SHA1
127304e1364d2608d7ea76a9c5d29df9c6c4346e
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SHA256
161ceded7062244a7875e718fad3c7fe0de5a5b104c335e0632891584372b6c1
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SHA512
1086047a297bcb225aed973b9ef5b3de68c02de87fb42df9b37372166a85ebd27ea5a2b4188edb9f628deb5eb9fcc740d5d3e2a35954a1e1767e839fdbac27df
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SSDEEP
3072:ZA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoeo: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/2700-0-0x0000000074CB0000-0x0000000074CE0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4712 2700 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4032 wrote to memory of 2700 4032 rundll32.exe rundll32.exe PID 4032 wrote to memory of 2700 4032 rundll32.exe rundll32.exe PID 4032 wrote to memory of 2700 4032 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\752556685dbc8bbfdef11bad9044620d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4032 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\752556685dbc8bbfdef11bad9044620d.dll,#12⤵PID:2700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 6923⤵
- Program crash
PID:4712
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2700 -ip 27001⤵PID:4592