dridex | ef0c1f1c50b9f9245d5ba9f8e8f58cdd749dd4d264c918a72e278480424a221a

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20-04-2024 12:36

Target

fcc85101cf2a91cd7b893025d444939c_JaffaCakes118.dll
Size

188KB
MD5

fcc85101cf2a91cd7b893025d444939c
SHA1

7bb34e338803688198961d7f0600455e3d773eca
SHA256

ef0c1f1c50b9f9245d5ba9f8e8f58cdd749dd4d264c918a72e278480424a221a
SHA512

5a4846b114a4df63806b15ba36a2b42145ba5879b4b42da4da55b601bd029e509f48655f6078c07c6e8fc5e829b9d6ada5356750514e2896aae059a6419d8df2
SSDEEP

3072:bA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo8o:bzIqATVfQeV2FZalKq6jtGJWuTmd

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/3880-0-0x0000000074F70000-0x0000000074FA0000-memory.dmp	dridex_ldr
behavioral2/memory/3880-2-0x0000000074F70000-0x0000000074FA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

552 3880 WerFault.exe rundll32.exe

pid	pid_target	process	target process
552	3880	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2740 wrote to memory of 3880	2740	rundll32.exe	rundll32.exe
PID 2740 wrote to memory of 3880	2740	rundll32.exe	rundll32.exe
PID 2740 wrote to memory of 3880	2740	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fcc85101cf2a91cd7b893025d444939c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2740

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fcc85101cf2a91cd7b893025d444939c_JaffaCakes118.dll,#1
2⤵
PID:3880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 688
3⤵
- Program crash
PID:552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3880 -ip 3880
1⤵
PID:1792

memory/3880-0-0x0000000074F70000-0x0000000074FA0000-memory.dmp

Filesize
192KB

Download
memory/3880-1-0x00000000007B0000-0x00000000007B6000-memory.dmp

Filesize
24KB

Download
memory/3880-2-0x0000000074F70000-0x0000000074FA0000-memory.dmp

Filesize
192KB

Download