Analysis
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max time kernel
127s -
max time network
141s -
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 11:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d5f566eedfd1b3a5e28dacdee6a2a224.dll
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
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Target
d5f566eedfd1b3a5e28dacdee6a2a224.dll
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Size
188KB
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MD5
d5f566eedfd1b3a5e28dacdee6a2a224
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SHA1
0a90c98fccbe53dc265445abc712fc6866d55cc9
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SHA256
1a0bec8430772210277cbea8214dee4c847a2ce16c59697e3af501686223261f
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SHA512
fbf30e250a46c1e7187285b9061176c6494418b9ab5e7701cce75fe4185e73ddce7b3278c28aaf1e5f0cf8ccb68d1b98aba47a70e47a13cb3d5f059baeaf50fd
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SSDEEP
3072:dA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo4o:dzIqATVfQeV2FZalKq6jtGJWuTmd
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/3000-0-0x0000000075140000-0x0000000075170000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1368 3000 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2784 wrote to memory of 3000 2784 rundll32.exe rundll32.exe PID 2784 wrote to memory of 3000 2784 rundll32.exe rundll32.exe PID 2784 wrote to memory of 3000 2784 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d5f566eedfd1b3a5e28dacdee6a2a224.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d5f566eedfd1b3a5e28dacdee6a2a224.dll,#12⤵PID:3000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 6923⤵
- Program crash
PID:1368
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3000 -ip 30001⤵PID:1800