Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
19-03-2024 21:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d71c3cdcaafe62972a91556677d64477.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
d71c3cdcaafe62972a91556677d64477.dll
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Size
188KB
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MD5
d71c3cdcaafe62972a91556677d64477
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SHA1
b22ec2f1b7b3f57153bbb2a8d8469dbe9047c5ae
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SHA256
d48e853a71a6e32f563c9eb7d5411286a0fdfb8a8633373d3f127c2cb52a8b1d
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SHA512
532b7c7206df9d09bdee2faac0068f3626ecc34d197b6772f3befd6f1073a696d3734e79cb6d9c6e0d87bf2263912e81621c057ed5dc2b0e95f18ca7c9748fc4
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SSDEEP
3072:IA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoMo:IzIqATVfQeV2FZalKq6jtGJWuTmd
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/3780-0-0x0000000074980000-0x00000000749B0000-memory.dmp dridex_ldr behavioral2/memory/3780-2-0x0000000074980000-0x00000000749B0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4596 3780 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4376 wrote to memory of 3780 4376 rundll32.exe rundll32.exe PID 4376 wrote to memory of 3780 4376 rundll32.exe rundll32.exe PID 4376 wrote to memory of 3780 4376 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d71c3cdcaafe62972a91556677d64477.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4376 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d71c3cdcaafe62972a91556677d64477.dll,#12⤵PID:3780
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 6883⤵
- Program crash
PID:4596
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3780 -ip 37801⤵PID:4772