dridex | 525a05000508a92b32699e45809cccbc23c1e34c22d0f62cc9019a030e720a39

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
18-04-2024 15:04

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General

Target

f841b393832ad49cd46c79fdc9c1fc24_JaffaCakes118.dll
Size

188KB
MD5

f841b393832ad49cd46c79fdc9c1fc24
SHA1

5194d105af93b7568d80dcf4232d55fe34c604fa
SHA256

525a05000508a92b32699e45809cccbc23c1e34c22d0f62cc9019a030e720a39
SHA512

37ee0522b0efc21d4070d7135c033170689b13eea0c0e2c02c3ed80f7c3c8cb04543f8cf5340327b784e3e6a3f73d656292ad2cfc5f5659286a7be01cfad330d
SSDEEP

3072:PA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAojo:PzIqATVfQeV2FZalKq6jtGJWuTmd

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2072-0-0x0000000074BD0000-0x0000000074C00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2704	2072	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 2072	2004	rundll32.exe	28
PID 2004 wrote to memory of 2072	2004	rundll32.exe	28
PID 2004 wrote to memory of 2072	2004	rundll32.exe	28
PID 2004 wrote to memory of 2072	2004	rundll32.exe	28
PID 2004 wrote to memory of 2072	2004	rundll32.exe	28
PID 2004 wrote to memory of 2072	2004	rundll32.exe	28
PID 2004 wrote to memory of 2072	2004	rundll32.exe	28
PID 2072 wrote to memory of 2704	2072	rundll32.exe	29
PID 2072 wrote to memory of 2704	2072	rundll32.exe	29
PID 2072 wrote to memory of 2704	2072	rundll32.exe	29
PID 2072 wrote to memory of 2704	2072	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f841b393832ad49cd46c79fdc9c1fc24_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f841b393832ad49cd46c79fdc9c1fc24_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 300
    3⤵
    - Program crash
    PID:2704

Network

MITRE ATT&CK Matrix

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Downloads

memory/2072-0-0x0000000074BD0000-0x0000000074C00000-memory.dmp

Filesize
192KB

Download
memory/2072-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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