dridex | 256f8bf3907431f74aa656841fc2e4e4bc31c82b630415fd735cd655228ad428

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
20-03-2024 10:00

Target

d885598777d623cd2d79f996e02fa896.dll
Size

188KB
MD5

d885598777d623cd2d79f996e02fa896
SHA1

5e8929a78cb84c4717af8d9368b3f2dcb0ee5e74
SHA256

256f8bf3907431f74aa656841fc2e4e4bc31c82b630415fd735cd655228ad428
SHA512

ae87609c871ee6feeb27c30ee61b9f1efba02d72cfb469260928bc811967411d95affb1dd596d1baf3ec70be402662d9e5ebfdd84ed3771ba1ae192a300a1131
SSDEEP

3072:2H0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWd7dU:2Uua/Pv7YNhRIEZDeXVpAxtMsxK

Score

10^/10

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

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

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

Processes:

resource	yara_rule
behavioral2/memory/1716-0-0x0000000075180000-0x00000000751B0000-memory.dmp	dridex_ldr
behavioral2/memory/1716-2-0x0000000075180000-0x00000000751B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2216 1716 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2216	1716	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 912 wrote to memory of 1716	912	rundll32.exe	rundll32.exe
PID 912 wrote to memory of 1716	912	rundll32.exe	rundll32.exe
PID 912 wrote to memory of 1716	912	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d885598777d623cd2d79f996e02fa896.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:912

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d885598777d623cd2d79f996e02fa896.dll,#1
2⤵
PID:1716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 688
3⤵
- Program crash
PID:2216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1716 -ip 1716
1⤵
PID:1352

memory/1716-0-0x0000000075180000-0x00000000751B0000-memory.dmp

Filesize
192KB

Download
memory/1716-1-0x0000000002810000-0x0000000002816000-memory.dmp

Filesize
24KB

Download
memory/1716-2-0x0000000075180000-0x00000000751B0000-memory.dmp

Filesize
192KB

Download