dridex | a8cf42a5d9583fc1e544fae2db97d0ca816c8104c87d9d714f6225681286cded

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15-04-2024 02:21

Target

f012f7f01a8819236876992f172e0cd8_JaffaCakes118.dll
Size

188KB
MD5

f012f7f01a8819236876992f172e0cd8
SHA1

b5a1208574dec33938dc99c39b6a18b1f14a3ba4
SHA256

a8cf42a5d9583fc1e544fae2db97d0ca816c8104c87d9d714f6225681286cded
SHA512

cfe31a78edcb63b99b8e22808ecd5c7e526bde316f75fc8f3bb9f9e3023e90bb88060a83d581494cfd7e8d5f9d796ced7f159f1cefbf511c75a588655d399579
SSDEEP

3072:7A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo3o:7zIqATVfQeV2FZalKq6jtGJWuTmd

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

Processes:

resource	yara_rule
behavioral1/memory/2336-0-0x0000000074990000-0x00000000749C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1684 2336 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1684	2336	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2752 wrote to memory of 2336	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 2336	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 2336	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 2336	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 2336	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 2336	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 2336	2752	rundll32.exe	rundll32.exe
PID 2336 wrote to memory of 1684	2336	rundll32.exe	WerFault.exe
PID 2336 wrote to memory of 1684	2336	rundll32.exe	WerFault.exe
PID 2336 wrote to memory of 1684	2336	rundll32.exe	WerFault.exe
PID 2336 wrote to memory of 1684	2336	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f012f7f01a8819236876992f172e0cd8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2752

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f012f7f01a8819236876992f172e0cd8_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2336 -s 300
3⤵
- Program crash
PID:1684

memory/2336-0-0x0000000074990000-0x00000000749C0000-memory.dmp

Filesize
192KB

Download
memory/2336-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download