dridex | 2feb229fb38b3e561bb540ad65e4352b31091bc053c068faee55c46623e33f57

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21-04-2024 11:00

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General

Target

ff20f66b5981b6164994970085ee4862_JaffaCakes118.dll
Size

188KB
MD5

ff20f66b5981b6164994970085ee4862
SHA1

e5f4e9fd61e6688c2c631edafdedda27d7660071
SHA256

2feb229fb38b3e561bb540ad65e4352b31091bc053c068faee55c46623e33f57
SHA512

7e5df674b9df6d1089f7694b07b6b0b58f4b7c021e8ba18fc167a940b9617e5a1479204c2686295969ce9350476481f14652cb4242596cf908d6b4f3e28da4c9
SSDEEP

3072:XA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo2o:XzIqATVfQeV2FZalKq6jtGJWuTmd

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/2212-0-0x0000000074DB0000-0x0000000074DE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2896 2212 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2896	2212	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1912 wrote to memory of 2212	1912	rundll32.exe	rundll32.exe
PID 1912 wrote to memory of 2212	1912	rundll32.exe	rundll32.exe
PID 1912 wrote to memory of 2212	1912	rundll32.exe	rundll32.exe
PID 1912 wrote to memory of 2212	1912	rundll32.exe	rundll32.exe
PID 1912 wrote to memory of 2212	1912	rundll32.exe	rundll32.exe
PID 1912 wrote to memory of 2212	1912	rundll32.exe	rundll32.exe
PID 1912 wrote to memory of 2212	1912	rundll32.exe	rundll32.exe
PID 2212 wrote to memory of 2896	2212	rundll32.exe	WerFault.exe
PID 2212 wrote to memory of 2896	2212	rundll32.exe	WerFault.exe
PID 2212 wrote to memory of 2896	2212	rundll32.exe	WerFault.exe
PID 2212 wrote to memory of 2896	2212	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff20f66b5981b6164994970085ee4862_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1912

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff20f66b5981b6164994970085ee4862_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 300
3⤵
- Program crash
PID:2896

MITRE ATT&CK Matrix

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Downloads

memory/2212-0-0x0000000074DB0000-0x0000000074DE0000-memory.dmp

Filesize
192KB

Download
memory/2212-1-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download