Analysis
- max time kernel
144s - max time network
173s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
04/01/2024, 02:53
General
- Target 3fb489a9756b121161a3999732ee757f.dll
- Size 188KB
- Sample240104-dde7gsfefk
- SHA256 9fe1eef718cc588e386c0070d4651c72702ec7c95811aafbbcfe1e11245e8a35
Score
10/10
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
- Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
- Dridex Loader 1 IoCs
Detects Dridex both x86 and x64 loader in memory.
- Program crash 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3fb489a9756b121161a3999732ee757f.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3fb489a9756b121161a3999732ee757f.dll,#12⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 6963⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4100 -ip 41001⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/4100-0-0x00000000007F0000-0x00000000007F6000-memory.dmp
memory/4100-1-0x00000000756F0000-0x0000000075720000-memory.dmp
memory/4100-5-0x00000000007F0000-0x00000000007F6000-memory.dmp