dridex | 93efd751aa87f9bb2dc22adcf47a72f6893a27c49fe074750454d4aacd13b94c

Analysis

Target

byUxDGdVUTjYkkklgbtq.dll
Size

512KB
MD5

7223405e1c7c78d69d287dd2a50250ef
SHA1

dd6423ed9bf92ce5dda658958a24bdf7b8fbc03f
SHA256

93efd751aa87f9bb2dc22adcf47a72f6893a27c49fe074750454d4aacd13b94c
SHA512

c1eee11fe8c03be1d5d116d636c7eb45c4535a54c62532784ce50590bbb866d52b5558b8843f98be756b0062758784adad583ee4de79196ddbb03efa68cf68a2

Score

10^/10

Family

dridex

Botnet

22203

51.159.52.196:443

134.209.247.135:6602

194.233.68.48:5228

89.31.56.58:593

rc4.plain

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

Processes:

resource	yara_rule
behavioral2/memory/4728-131-0x0000000074DF0000-0x0000000074E71000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4568 4728 WerFault.exe rundll32.exe

pid	pid_target	process	target process
4568	4728	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3744 wrote to memory of 4728	3744	rundll32.exe	rundll32.exe
PID 3744 wrote to memory of 4728	3744	rundll32.exe	rundll32.exe
PID 3744 wrote to memory of 4728	3744	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\byUxDGdVUTjYkkklgbtq.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3744

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\byUxDGdVUTjYkkklgbtq.dll,#1
2⤵
PID:4728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 652
3⤵
- Program crash
PID:4568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4728 -ip 4728
1⤵
PID:2316

memory/4728-130-0x0000000000000000-mapping.dmp

Download
memory/4728-131-0x0000000074DF0000-0x0000000074E71000-memory.dmp

Filesize
516KB

Download
memory/4728-133-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download