Analysis
- max time kernel
143s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
03/03/2024, 21:43
General
- Target b0789f03524108e4f7d75f9978c41ee2.dll
- Size 188KB
- Sample240303-1lay3ahb4v
- SHA256 75489d587b36cf02d3de731eeb56b57e198eea4cbee5631567e642e838d9a050
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 2 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\b0789f03524108e4f7d75f9978c41ee2.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b0789f03524108e4f7d75f9978c41ee2.dll,#12⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3852 -s 6883⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3852 -ip 38521⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/3852-0-0x0000000075270000-0x00000000752A0000-memory.dmp
memory/3852-1-0x0000000000640000-0x0000000000646000-memory.dmp
memory/3852-2-0x0000000075270000-0x00000000752A0000-memory.dmp