dridex | f21c0b1c472f80aa843277ff5b27f50e47aacd85bf0a7ad1bf3296d9f194b70a

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 16:08

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General

Target
f3d5b30933897c841a5a77d1e7122f50_JaffaCakes118.dll
Size 188KB
Sample240416-tk67jsga2s
SHA256 f21c0b1c472f80aa843277ff5b27f50e47aacd85bf0a7ad1bf3296d9f194b70a
MD5 f3d5b30933897c841a5a77d1e7122f50
SHA1 8d35542352da38e2320aa37dfd6d2618b7075493
SHA512 68852d52b090e284b0e1fcc9d7cda8118721f6e80385e730e04c7005753860b4af694f33bec8dc9e3b6fade81c07f0afad9650477ae776f8ee5ad393f0dd1839
SSDEEP 3072:JA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoFo:JzIqATVfQeV2FZalKq6jtGJWuTmd
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/4564-0-0x0000000075040000-0x0000000075070000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1964	4564	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 4564	1912	rundll32.exe	84
PID 1912 wrote to memory of 4564	1912	rundll32.exe	84
PID 1912 wrote to memory of 4564	1912	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f3d5b30933897c841a5a77d1e7122f50_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f3d5b30933897c841a5a77d1e7122f50_JaffaCakes118.dll,#1
  2⤵
  PID:4564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 692
    3⤵
    - Program crash
    PID:1964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4564 -ip 4564
1⤵
PID:1232

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4564-0-0x0000000075040000-0x0000000075070000-memory.dmp

Download

memory/4564-1-0x0000000001160000-0x0000000001166000-memory.dmp