dridex | 7ec9e0da90d48a3edc0c832b38de46f9c753c7e111e71319443a5112bbcf9593

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
17-04-2024 19:05

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General

Target

f6773eedb7411cb7b50a9261001d2a85_JaffaCakes118.dll
Size

188KB
MD5

f6773eedb7411cb7b50a9261001d2a85
SHA1

f8645d628d0d7b400a64d21a96b0320bfd904da0
SHA256

7ec9e0da90d48a3edc0c832b38de46f9c753c7e111e71319443a5112bbcf9593
SHA512

f8b34777e0244d32f825364a92effe3905d53fcfe15fbec0ba57e060cf5d0b643042ba16776bc7d070eb40a962d6037318d8098bb60439229daf746a152c153f
SSDEEP

3072:uA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo7o:uzIqATVfQeV2FZalKq6jtGJWuTmd

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/1896-0-0x0000000074B60000-0x0000000074B90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2176 1896 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2176	1896	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1640 wrote to memory of 1896	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 1896	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 1896	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 1896	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 1896	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 1896	1640	rundll32.exe	rundll32.exe
PID 1640 wrote to memory of 1896	1640	rundll32.exe	rundll32.exe
PID 1896 wrote to memory of 2176	1896	rundll32.exe	WerFault.exe
PID 1896 wrote to memory of 2176	1896	rundll32.exe	WerFault.exe
PID 1896 wrote to memory of 2176	1896	rundll32.exe	WerFault.exe
PID 1896 wrote to memory of 2176	1896	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6773eedb7411cb7b50a9261001d2a85_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1640

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6773eedb7411cb7b50a9261001d2a85_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 300
3⤵
- Program crash
PID:2176

MITRE ATT&CK Matrix

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Downloads

memory/1896-0-0x0000000074B60000-0x0000000074B90000-memory.dmp

Filesize
192KB

Download
memory/1896-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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