dridex | 3baa9561953eb582b5e3792d1537fff0b1e2d5a6e08b7758fd087365b507671d

Analysis

max time kernel
141s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-04-2024 11:02

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General

Target

e9d6fa79251bd1e0c3fa64fe852c9479_JaffaCakes118.dll
Size

188KB
MD5

e9d6fa79251bd1e0c3fa64fe852c9479
SHA1

c7ebb29c280efbad0b98caf95d8e08c0b9c9524e
SHA256

3baa9561953eb582b5e3792d1537fff0b1e2d5a6e08b7758fd087365b507671d
SHA512

37bcec66b819cce399955518132387b674160af108da2f3becfb34f6a0daafd783dfbf9dd05c64346372f4fa10ae473a494a3dd3dc2d0ee4afb6d2744a9f632f
SSDEEP

3072:dA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoNo:dzIqATVfQeV2FZalKq6jtGJWuTmd

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/3724-1-0x0000000075140000-0x0000000075170000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
464	3724	WerFault.exe	92

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3252 wrote to memory of 3724	3252	rundll32.exe	92
PID 3252 wrote to memory of 3724	3252	rundll32.exe	92
PID 3252 wrote to memory of 3724	3252	rundll32.exe	92

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9d6fa79251bd1e0c3fa64fe852c9479_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9d6fa79251bd1e0c3fa64fe852c9479_JaffaCakes118.dll,#1
  2⤵
  PID:3724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3724 -s 692
    3⤵
    - Program crash
    PID:464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 3724 -ip 3724
1⤵
PID:4604

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
1⤵
PID:1988

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3724-0-0x0000000001170000-0x0000000001176000-memory.dmp

Filesize
24KB

Download
memory/3724-1-0x0000000075140000-0x0000000075170000-memory.dmp

Filesize
192KB

Download
memory/3724-3-0x0000000001170000-0x0000000001176000-memory.dmp

Filesize
24KB

Download