dridex | d71c91ef899d8906e2e19e55aa9986fb649b9aeb06eab32e390c38156074cfd9

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-04-2024 15:59

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General

Target

e54e4f3ddc6708a20fcf3d78fe837aa6_JaffaCakes118.dll
Size

188KB
MD5

e54e4f3ddc6708a20fcf3d78fe837aa6
SHA1

9eb889497497d3f79701ea4c55e51bdfe779976c
SHA256

d71c91ef899d8906e2e19e55aa9986fb649b9aeb06eab32e390c38156074cfd9
SHA512

12c7fbd91ebf7911431d9202d0b3f93778ff0cd0662997956d7a830cbc83faef3d15ebcd5d5dd6ce97439d6833df81f9d2cb2edb25bd342e1dc3e3a6b6330e1c
SSDEEP

3072:zA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo6o:zzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

Signatures

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.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1720-0-0x0000000075200000-0x0000000075230000-memory.dmp	dridex_ldr
behavioral1/memory/1720-2-0x0000000075200000-0x0000000075230000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3024 1720 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3024	1720	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2380 wrote to memory of 1720	2380	rundll32.exe	rundll32.exe
PID 2380 wrote to memory of 1720	2380	rundll32.exe	rundll32.exe
PID 2380 wrote to memory of 1720	2380	rundll32.exe	rundll32.exe
PID 2380 wrote to memory of 1720	2380	rundll32.exe	rundll32.exe
PID 2380 wrote to memory of 1720	2380	rundll32.exe	rundll32.exe
PID 2380 wrote to memory of 1720	2380	rundll32.exe	rundll32.exe
PID 2380 wrote to memory of 1720	2380	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 3024	1720	rundll32.exe	WerFault.exe
PID 1720 wrote to memory of 3024	1720	rundll32.exe	WerFault.exe
PID 1720 wrote to memory of 3024	1720	rundll32.exe	WerFault.exe
PID 1720 wrote to memory of 3024	1720	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e54e4f3ddc6708a20fcf3d78fe837aa6_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e54e4f3ddc6708a20fcf3d78fe837aa6_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 308
3⤵
- Program crash
PID:3024

MITRE ATT&CK Matrix

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Downloads

memory/1720-0-0x0000000075200000-0x0000000075230000-memory.dmp

Filesize
192KB

Download
memory/1720-1-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/1720-2-0x0000000075200000-0x0000000075230000-memory.dmp

Filesize
192KB

Download