dridex | f8f771a5e2f6b29ff0056b7447036826c507e5557339ecc25dd470a425c08b63

Analysis

max time kernel
150s
max time network
156s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
19-03-2024 18:57

Target

f8f771a5e2f6b29ff0056b7447036826c507e5557339ecc25dd470a425c08b63.dll
Size

184KB
MD5

34a1fda2efe163dc997b31589185f756
SHA1

f1a739433fea7a5ac3c9e3a2c85b16830d98805a
SHA256

f8f771a5e2f6b29ff0056b7447036826c507e5557339ecc25dd470a425c08b63
SHA512

d0472e8313253f0235e3c34e7539a6ca072a9374c1f18c6a04d92d4707dd5f545e66cc73d4a89143df9639fa1bdb34d2371c389f9658db21d1998641f40bc05b
SSDEEP

3072:jcYhzpn9z75jWpmrL3gA99hXkKsorn+AOr4RfjvaT:jcIntom33RDvn+RrQr

Score

10^/10

Family

dridex

Botnet

22203

137.74.112.43:443

216.108.227.55:6225

94.177.176.51:5723

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/4568-0-0x0000000075820000-0x0000000075850000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

732 4568 WerFault.exe rundll32.exe

pid	pid_target	process	target process
732	4568	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1596 wrote to memory of 4568	1596	rundll32.exe	rundll32.exe
PID 1596 wrote to memory of 4568	1596	rundll32.exe	rundll32.exe
PID 1596 wrote to memory of 4568	1596	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8f771a5e2f6b29ff0056b7447036826c507e5557339ecc25dd470a425c08b63.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1596

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8f771a5e2f6b29ff0056b7447036826c507e5557339ecc25dd470a425c08b63.dll,#1
2⤵
PID:4568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 468
3⤵
- Program crash
PID:732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4568 -ip 4568
1⤵
PID:1592

memory/4568-0-0x0000000075820000-0x0000000075850000-memory.dmp

Filesize
192KB

Download
memory/4568-1-0x0000000000630000-0x0000000000636000-memory.dmp

Filesize
24KB

Download