dridex | 23cfc87a146625465cfb73a650f4ca14879d19eb9e7207349bd0800f2d4feba5

Analysis

max time kernel
125s
max time network
157s
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, 09:01

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General

Target
f56d1ad86a62efeda2973e5cfe848021_JaffaCakes118.dll
Size 188KB
Sample240417-ky6cqsae38
SHA256 23cfc87a146625465cfb73a650f4ca14879d19eb9e7207349bd0800f2d4feba5
MD5 f56d1ad86a62efeda2973e5cfe848021
SHA1 60badbcadeed0278b4b6a21e373477a5ee742c30
SHA512 01978c0c490b6d1203af6b90206f86ba97460a1e4354a73460a7769d3c92cc5e94ebc0c52861a4e7f89faad178bfcc12fb903309f10faeeca88af94e17f675ca
SSDEEP 3072:EA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo/o:EzIqATVfQeV2FZalKq6jtGJWuTmd
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/2864-0-0x0000000074A10000-0x0000000074A40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1496	2864	WerFault.exe	92

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3556 wrote to memory of 2864	3556	rundll32.exe	92
PID 3556 wrote to memory of 2864	3556	rundll32.exe	92
PID 3556 wrote to memory of 2864	3556	rundll32.exe	92

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f56d1ad86a62efeda2973e5cfe848021_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3556
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f56d1ad86a62efeda2973e5cfe848021_JaffaCakes118.dll,#1
  2⤵
  PID:2864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 692
    3⤵
    - Program crash
    PID:1496

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 --field-trial-handle=3480,i,353436235481858446,15149564830344523381,262144 --variations-seed-version --mojo-platform-channel-handle=4264 /prefetch:8
1⤵
PID:1452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2864 -ip 2864
1⤵
PID:1836

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2864-0-0x0000000074A10000-0x0000000074A40000-memory.dmp

Download

memory/2864-1-0x0000000000DF0000-0x0000000000DF6000-memory.dmp