dridex | 9e93822af9280e086df03955fd943cc8d9fe523d0b900382ebd62077589aee7d

Analysis

max time kernel
142s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15-04-2024 22:02

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General

Target

f206d97bb2a77b0a7a63d085beff8447_JaffaCakes118.dll
Size

188KB
MD5

f206d97bb2a77b0a7a63d085beff8447
SHA1

581170a15aefef47b3101cc203cbfc01368cafb2
SHA256

9e93822af9280e086df03955fd943cc8d9fe523d0b900382ebd62077589aee7d
SHA512

9a2d5000321522604460b5db8a4f532400225a9f160a4de5c60a1a7d9e63074f43e27bcae3437d398f921379f7e0c25e30a8869a33d9dd9eaffc61d004a205ca
SSDEEP

3072:6A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAobo:6zIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/2720-0-0x0000000075120000-0x0000000075150000-memory.dmp	dridex_ldr
behavioral1/memory/2720-2-0x0000000075120000-0x0000000075150000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2576 2720 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2576	2720	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2460 wrote to memory of 2720	2460	rundll32.exe	rundll32.exe
PID 2460 wrote to memory of 2720	2460	rundll32.exe	rundll32.exe
PID 2460 wrote to memory of 2720	2460	rundll32.exe	rundll32.exe
PID 2460 wrote to memory of 2720	2460	rundll32.exe	rundll32.exe
PID 2460 wrote to memory of 2720	2460	rundll32.exe	rundll32.exe
PID 2460 wrote to memory of 2720	2460	rundll32.exe	rundll32.exe
PID 2460 wrote to memory of 2720	2460	rundll32.exe	rundll32.exe
PID 2720 wrote to memory of 2576	2720	rundll32.exe	WerFault.exe
PID 2720 wrote to memory of 2576	2720	rundll32.exe	WerFault.exe
PID 2720 wrote to memory of 2576	2720	rundll32.exe	WerFault.exe
PID 2720 wrote to memory of 2576	2720	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f206d97bb2a77b0a7a63d085beff8447_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2460

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f206d97bb2a77b0a7a63d085beff8447_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 308
3⤵
- Program crash
PID:2576

MITRE ATT&CK Matrix

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Downloads

memory/2720-0-0x0000000075120000-0x0000000075150000-memory.dmp

Filesize
192KB

Download
memory/2720-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2720-2-0x0000000075120000-0x0000000075150000-memory.dmp

Filesize
192KB

Download