Analysis
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max time kernel
146s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13-03-2024 03:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c4e66c470a3306214d84d0f428d5ba4d.dll
Resource
win7-20240220-en
windows7-x64
4 signatures
150 seconds
General
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Target
c4e66c470a3306214d84d0f428d5ba4d.dll
-
Size
188KB
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MD5
c4e66c470a3306214d84d0f428d5ba4d
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SHA1
501c9d08c0f2e55f6eb8879ec773f6f7575c5aab
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SHA256
3d5b6095910f5b302ea11bf1dfffe25313bd07ba2b00d3f97bb509eea8257cdb
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SHA512
af2df70058726f0d6448e400adfff2e5518e23f590a78c874a8a59814cd7d742ce2e31b017d089441ce28e56435303309538f30f0031f2b9ef4b9a4886e23b9d
-
SSDEEP
3072:VA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAomo:VzIqATVfQeV2FZalKq6jtGJWuTmd
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 behavioral2/memory/392-1-0x0000000075230000-0x0000000075260000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 4140 392 WerFault.exe 87 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 220 wrote to memory of 392 220 rundll32.exe 87 PID 220 wrote to memory of 392 220 rundll32.exe 87 PID 220 wrote to memory of 392 220 rundll32.exe 87
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c4e66c470a3306214d84d0f428d5ba4d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:220 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c4e66c470a3306214d84d0f428d5ba4d.dll,#12⤵PID:392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 392 -s 6963⤵
- Program crash
PID:4140
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 392 -ip 3921⤵PID:1992