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Analysis
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max time kernel
141s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
03/02/2024, 14:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8c94384f909a7c116ef7a8445b8da93e.dll
Resource
win7-20231215-en
4 signatures
150 seconds
General
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Target
8c94384f909a7c116ef7a8445b8da93e.dll
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Size
188KB
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MD5
8c94384f909a7c116ef7a8445b8da93e
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SHA1
0d6d5a8520f4750274966cdfce5fd7724fb0365a
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SHA256
2dfac9e680722bd56ac2cae9cf8a514a55dc36e63a0cc87c74631f280257a580
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SHA512
8356fd5a85d52ecbaa36697556706526b2bdf1d3b40f835826e0a7476202f4ed13c9871dec8ce4be08dd9be22d7dd64264807f8b9a5cd5ff60f7ba052368d904
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SSDEEP
3072:dA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoro: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
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resource yara_rule behavioral1/memory/1660-0-0x0000000075460000-0x0000000075490000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2992 1660 WerFault.exe 11 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2928 wrote to memory of 1660 2928 rundll32.exe 11 PID 2928 wrote to memory of 1660 2928 rundll32.exe 11 PID 2928 wrote to memory of 1660 2928 rundll32.exe 11 PID 2928 wrote to memory of 1660 2928 rundll32.exe 11 PID 2928 wrote to memory of 1660 2928 rundll32.exe 11 PID 2928 wrote to memory of 1660 2928 rundll32.exe 11 PID 2928 wrote to memory of 1660 2928 rundll32.exe 11 PID 1660 wrote to memory of 2992 1660 rundll32.exe 29 PID 1660 wrote to memory of 2992 1660 rundll32.exe 29 PID 1660 wrote to memory of 2992 1660 rundll32.exe 29 PID 1660 wrote to memory of 2992 1660 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8c94384f909a7c116ef7a8445b8da93e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8c94384f909a7c116ef7a8445b8da93e.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 3003⤵
- Program crash
PID:2992
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