Analysis
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max time kernel
140s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
07-01-2024 09:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
488fd587f82a58563f98188c67021af4.dll
Resource
win7-20231215-en
windows7-x64
4 signatures
150 seconds
General
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Target
488fd587f82a58563f98188c67021af4.dll
-
Size
188KB
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MD5
488fd587f82a58563f98188c67021af4
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SHA1
cd53f660ad80e343eee5ebe5123058be9a5f34ab
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SHA256
c3f5b84376a8810134964430a0f6c6cf32f358c3a1c0b5c2b1a251432529a735
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SHA512
03d4b633b5892c977442a14429653865d1ee2363375ca97c0e024210ed68b7f72a4e2aae56def912f25346afa1ce86d31835ace3d4c43aa8d66253c13d409425
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SSDEEP
3072:7A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoko:7zIqATVfQeV2FZalKq6jtGJWuTmd
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/1876-1-0x0000000075030000-0x0000000075060000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1884 1876 WerFault.exe 87 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2188 wrote to memory of 1876 2188 rundll32.exe 87 PID 2188 wrote to memory of 1876 2188 rundll32.exe 87 PID 2188 wrote to memory of 1876 2188 rundll32.exe 87
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\488fd587f82a58563f98188c67021af4.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\488fd587f82a58563f98188c67021af4.dll,#12⤵PID:1876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 6923⤵
- Program crash
PID:1884
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1876 -ip 18761⤵PID:4816