Analysis
- max time kernel
94s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
13/03/2024, 02:54
General
- Target c4caa4e23acf1fd5271f8ee3a9d7d9a6.dll
- Size 188KB
- Sample240313-dd39babb7w
- SHA256 8c22c2ad7a7a3a5daa3adf4c2627fe27cd2074c833ee5e343de5972e6a1faa24
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\c4caa4e23acf1fd5271f8ee3a9d7d9a6.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c4caa4e23acf1fd5271f8ee3a9d7d9a6.dll,#12⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 6923⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2640 -ip 26401⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/2640-0-0x0000000002E00000-0x0000000002E06000-memory.dmp
memory/2640-1-0x0000000074D80000-0x0000000074DB0000-memory.dmp
memory/2640-3-0x0000000002E00000-0x0000000002E06000-memory.dmp