dridex | 84c13590e7dce61b0a084825d59a538782f8434750547cb82fe7584194d54af4

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 00:00

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General

Target
f49d68cf29e8b9e5893b511ab71d99e9_JaffaCakes118.dll
Size 188KB
Sample240417-aaf3tsga86
SHA256 84c13590e7dce61b0a084825d59a538782f8434750547cb82fe7584194d54af4
MD5 f49d68cf29e8b9e5893b511ab71d99e9
SHA1 597e2f3bfa0c36079f571060467d3411f82240bc
SHA512 3ccd2e7e6497b1a9468b944c2dda3794dcd293b6af5fd4b4e82dcd8d1a3be2ffb6badb8dfbe3fba84b3c2e20fe369702ad0ba550fc2184b0f074c47275eaea5b
SSDEEP 3072:sA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoro:szIqATVfQeV2FZalKq6jtGJWuTmd
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/648-0-0x0000000074DB0000-0x0000000074DE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2064	648	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 648	2636	rundll32.exe	84
PID 2636 wrote to memory of 648	2636	rundll32.exe	84
PID 2636 wrote to memory of 648	2636	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f49d68cf29e8b9e5893b511ab71d99e9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f49d68cf29e8b9e5893b511ab71d99e9_JaffaCakes118.dll,#1
  2⤵
  PID:648
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 692
    3⤵
    - Program crash
    PID:2064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 648 -ip 648
1⤵
PID:5044

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/648-0-0x0000000074DB0000-0x0000000074DE0000-memory.dmp

Download

memory/648-1-0x0000000000A00000-0x0000000000A06000-memory.dmp