dridex | 95bfc87ed9c8069b148c06141db9f036041c5ec824c618605f86f40bbb86bc26

Analysis

max time kernel
142s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-03-2024 22:10

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General

Target

e0373c21d5490b02e208235a85e4bf88.dll
Size

188KB
MD5

e0373c21d5490b02e208235a85e4bf88
SHA1

3df9d238e7616c099544739205138156f295b455
SHA256

95bfc87ed9c8069b148c06141db9f036041c5ec824c618605f86f40bbb86bc26
SHA512

4bf56bf498e9b50135a38a4d4f7f5ec3dee6b3a4a26bfcc8a979a23cd083e54d19b52c3931d95d4419ad827a9ac8db45206ff7c59a9abbe18a90a6ba052be902
SSDEEP

3072:CA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAovo:CzIqATVfQeV2FZalKq6jtGJWuTmd

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/2056-0-0x0000000075480000-0x00000000754B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2608 2056 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2608	2056	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1500 wrote to memory of 2056	1500	rundll32.exe	rundll32.exe
PID 1500 wrote to memory of 2056	1500	rundll32.exe	rundll32.exe
PID 1500 wrote to memory of 2056	1500	rundll32.exe	rundll32.exe
PID 1500 wrote to memory of 2056	1500	rundll32.exe	rundll32.exe
PID 1500 wrote to memory of 2056	1500	rundll32.exe	rundll32.exe
PID 1500 wrote to memory of 2056	1500	rundll32.exe	rundll32.exe
PID 1500 wrote to memory of 2056	1500	rundll32.exe	rundll32.exe
PID 2056 wrote to memory of 2608	2056	rundll32.exe	WerFault.exe
PID 2056 wrote to memory of 2608	2056	rundll32.exe	WerFault.exe
PID 2056 wrote to memory of 2608	2056	rundll32.exe	WerFault.exe
PID 2056 wrote to memory of 2608	2056	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0373c21d5490b02e208235a85e4bf88.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1500

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0373c21d5490b02e208235a85e4bf88.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 308
3⤵
- Program crash
PID:2608

MITRE ATT&CK Matrix

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Downloads

memory/2056-0-0x0000000075480000-0x00000000754B0000-memory.dmp

Filesize
192KB

Download
memory/2056-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download