dridex | 4df4d466d47ea04b44b24fd15261db8b5d3e00e7f947e9e55ae160f2c48c0632

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, 03:29

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General

Target
fbd30489377c60a78812df6c799b5a0f_JaffaCakes118.dll
Size 188KB
Sample240420-d12zrsfb95
SHA256 4df4d466d47ea04b44b24fd15261db8b5d3e00e7f947e9e55ae160f2c48c0632
MD5 fbd30489377c60a78812df6c799b5a0f
SHA1 e9f714cc8358624dc605d6edff72b13265befee8
SHA512 41385f39e80f436c55f694df6e79c90f1dd4a03713d3ac99788554888edec53d89c89bc7cb56b745414ddf056fed988670dfefa0f840173496ba64c5b330573d
SSDEEP 3072:KA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAojo:KzIqATVfQeV2FZalKq6jtGJWuTmd
MD5 SHA1 SHA512 SSDEEP

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
behavioral2/memory/4652-0-0x0000000075600000-0x0000000075630000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
804	4652	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 4652	4904	rundll32.exe	86
PID 4904 wrote to memory of 4652	4904	rundll32.exe	86
PID 4904 wrote to memory of 4652	4904	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fbd30489377c60a78812df6c799b5a0f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fbd30489377c60a78812df6c799b5a0f_JaffaCakes118.dll,#1
  2⤵
  PID:4652
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4652 -s 688
    3⤵
    - Program crash
    PID:804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4652 -ip 4652
1⤵
PID:1640

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4652-0-0x0000000075600000-0x0000000075630000-memory.dmp

Download

memory/4652-1-0x0000000001190000-0x0000000001196000-memory.dmp