dridex | 985e97c0b0627f93d936d1af6b7d6774f7e8f72755c7a755ab77b3cd6d9cf89a

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
14-04-2024 21:07

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General

Target

ef824658f30981eedd628be20facb330_JaffaCakes118.dll
Size

188KB
MD5

ef824658f30981eedd628be20facb330
SHA1

18c61eabc0c49f2e598e9d3248e7ded4331b4c72
SHA256

985e97c0b0627f93d936d1af6b7d6774f7e8f72755c7a755ab77b3cd6d9cf89a
SHA512

cda1c9bd26ae0bb4504a674e534b8eb18620fc759285506f61e54d9b78b010b72a62f573bf040f33a9b7bf48e77e544b8bb35bf2f2a0e2c38347acc43f3f1cda
SSDEEP

3072:bA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAooo: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

Processes:

resource	yara_rule
behavioral1/memory/2292-0-0x0000000075450000-0x0000000075480000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3032 2292 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3032	2292	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2980 wrote to memory of 2292	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 2292	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 2292	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 2292	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 2292	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 2292	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 2292	2980	rundll32.exe	rundll32.exe
PID 2292 wrote to memory of 3032	2292	rundll32.exe	WerFault.exe
PID 2292 wrote to memory of 3032	2292	rundll32.exe	WerFault.exe
PID 2292 wrote to memory of 3032	2292	rundll32.exe	WerFault.exe
PID 2292 wrote to memory of 3032	2292	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef824658f30981eedd628be20facb330_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2980

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef824658f30981eedd628be20facb330_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 308
3⤵
- Program crash
PID:3032

MITRE ATT&CK Matrix

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Downloads

memory/2292-0-0x0000000075450000-0x0000000075480000-memory.dmp

Filesize
192KB

Download
memory/2292-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download