dridex | 4519b32f6475fc56e4548cb6c9908304b675a4f6ab66068ff4133e6c0b1d15df

Analysis

max time kernel
141s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15/04/2024, 20:57

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General

Target

f1e883c42366d69641350b534729df1e_JaffaCakes118.dll
Size

188KB
MD5

f1e883c42366d69641350b534729df1e
SHA1

fea7ec5c358060e41b877c89adcb4f9470b3224b
SHA256

4519b32f6475fc56e4548cb6c9908304b675a4f6ab66068ff4133e6c0b1d15df
SHA512

6db8714131d28e71f76a9bb3e7a7bc281584114bed8804d4ac56f0598a8ca644c6126fca2a101c73390e7b1c5b43766beb6a3fa9eba5b59267c5d791bac0951d
SSDEEP

3072:bA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoNo:bzIqATVfQeV2FZalKq6jtGJWuTmd

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/2172-0-0x0000000074CC0000-0x0000000074CF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2436	2172	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 2172	1400	rundll32.exe	28
PID 1400 wrote to memory of 2172	1400	rundll32.exe	28
PID 1400 wrote to memory of 2172	1400	rundll32.exe	28
PID 1400 wrote to memory of 2172	1400	rundll32.exe	28
PID 1400 wrote to memory of 2172	1400	rundll32.exe	28
PID 1400 wrote to memory of 2172	1400	rundll32.exe	28
PID 1400 wrote to memory of 2172	1400	rundll32.exe	28
PID 2172 wrote to memory of 2436	2172	rundll32.exe	31
PID 2172 wrote to memory of 2436	2172	rundll32.exe	31
PID 2172 wrote to memory of 2436	2172	rundll32.exe	31
PID 2172 wrote to memory of 2436	2172	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f1e883c42366d69641350b534729df1e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f1e883c42366d69641350b534729df1e_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 308
    3⤵
    - Program crash
    PID:2436

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2172-0-0x0000000074CC0000-0x0000000074CF0000-memory.dmp

Filesize
192KB

Download
memory/2172-1-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download