dridex | 1723e58d703dbebfc915a7606f0f8a5fda8deac6fef088778e0d0aa890ea7c90

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20/04/2024, 00:06

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General

Target
fb787d1db95d969f05557a3c29b866bb_JaffaCakes118.dll
Size 188KB
Sample240420-ad88saba49
SHA256 1723e58d703dbebfc915a7606f0f8a5fda8deac6fef088778e0d0aa890ea7c90
MD5 fb787d1db95d969f05557a3c29b866bb
SHA1 d6632a7bcdacca5525ef8cc53f6398906affb83c
SHA512 be62ddea8dc21d3ec611f62de8dafb1feff2a011e51fcb593cddd27f9821d4aa291f387fb02142e8f3c641e96f3b49ad1b1ac622019ab2c2a5b27257832c8b2f
SSDEEP 3072:hA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoeo:hzIqATVfQeV2FZalKq6jtGJWuTmd
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
behavioral1/memory/2008-0-0x0000000074730000-0x0000000074760000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2180	2008	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 2008	2844	rundll32.exe	28
PID 2844 wrote to memory of 2008	2844	rundll32.exe	28
PID 2844 wrote to memory of 2008	2844	rundll32.exe	28
PID 2844 wrote to memory of 2008	2844	rundll32.exe	28
PID 2844 wrote to memory of 2008	2844	rundll32.exe	28
PID 2844 wrote to memory of 2008	2844	rundll32.exe	28
PID 2844 wrote to memory of 2008	2844	rundll32.exe	28
PID 2008 wrote to memory of 2180	2008	rundll32.exe	29
PID 2008 wrote to memory of 2180	2008	rundll32.exe	29
PID 2008 wrote to memory of 2180	2008	rundll32.exe	29
PID 2008 wrote to memory of 2180	2008	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb787d1db95d969f05557a3c29b866bb_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb787d1db95d969f05557a3c29b866bb_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 300
    3⤵
    - Program crash
    PID:2180

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2008-0-0x0000000074730000-0x0000000074760000-memory.dmp

Download

memory/2008-2-0x0000000000170000-0x0000000000176000-memory.dmp