dridex | 3fca540bb41b9f7cd1429e879a610e2def3a93799070d3831126e4c66873ac38

Analysis

max time kernel
91s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10-04-2024 23:23

Target

ec35ee8a8729f962e85dbbfa3cdd45a5_JaffaCakes118.dll
Size

188KB
MD5

ec35ee8a8729f962e85dbbfa3cdd45a5
SHA1

a9b0637f05de8e889ba05a05b70f1f56297be542
SHA256

3fca540bb41b9f7cd1429e879a610e2def3a93799070d3831126e4c66873ac38
SHA512

cdffe8c279f34833ac8ffdb9d52d99a7a2494557446b3df337de2be502f16f4a52c42990b657bd0188fec5050b8d52c5ba1abb958e43eda93ae0a0bb44a412e7
SSDEEP

3072:WA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoSo:WzIqATVfQeV2FZalKq6jtGJWuTmd

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
behavioral2/memory/4520-0-0x0000000075490000-0x00000000754C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3740 4520 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3740	4520	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4060 wrote to memory of 4520	4060	rundll32.exe	rundll32.exe
PID 4060 wrote to memory of 4520	4060	rundll32.exe	rundll32.exe
PID 4060 wrote to memory of 4520	4060	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec35ee8a8729f962e85dbbfa3cdd45a5_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec35ee8a8729f962e85dbbfa3cdd45a5_JaffaCakes118.dll,#1
  2⤵
  PID:4520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 688
    3⤵
    - Program crash
    PID:3740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4520 -ip 4520
1⤵
PID:2364

memory/4520-0-0x0000000075490000-0x00000000754C0000-memory.dmp

Filesize
192KB

Download
memory/4520-1-0x0000000000960000-0x0000000000966000-memory.dmp

Filesize
24KB

Download