Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
09/03/2024, 15:19
General
- Target bc221e4a521f960153e974349fcecbc1.dll
- Size 188KB
- Sample240309-sqe5ksbf3s
- SHA256 d78dfc93e56c370bef7b6ceba3d6112d5e2bbae6ae69fdd635239fdb3aafabb0
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\bc221e4a521f960153e974349fcecbc1.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bc221e4a521f960153e974349fcecbc1.dll,#12⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 6643⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4904 -ip 49041⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/4904-0-0x0000000075200000-0x0000000075230000-memory.dmp
memory/4904-1-0x0000000000AC0000-0x0000000000AC6000-memory.dmp
memory/4904-2-0x0000000075200000-0x0000000075230000-memory.dmp