dridex | d066d7ecd73d90f2d5e0871eb6d2a941485b9d6efb272885a5336315dcdcc054

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
27-03-2024 16:17

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General

Target

e217061defef78f1849ba394f01f9746.dll
Size

188KB
MD5

e217061defef78f1849ba394f01f9746
SHA1

f039e94cc504c49657d4fdd562ee74f2d70208ab
SHA256

d066d7ecd73d90f2d5e0871eb6d2a941485b9d6efb272885a5336315dcdcc054
SHA512

99463b3141813200d4be81bfd450081883ac9f776fab1ce8745c2353dfedef090e70dba86ba4182ad6a480c6b4561b90baa3e3d52496208c454ccb7240e60f2a
SSDEEP

3072:zA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoro:zzIqATVfQeV2FZalKq6jtGJWuTmd

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/1780-0-0x00000000750F0000-0x0000000075120000-memory.dmp	dridex_ldr
behavioral1/memory/1780-3-0x00000000750F0000-0x0000000075120000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3020 1780 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3020	1780	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2088 wrote to memory of 1780	2088	rundll32.exe	rundll32.exe
PID 2088 wrote to memory of 1780	2088	rundll32.exe	rundll32.exe
PID 2088 wrote to memory of 1780	2088	rundll32.exe	rundll32.exe
PID 2088 wrote to memory of 1780	2088	rundll32.exe	rundll32.exe
PID 2088 wrote to memory of 1780	2088	rundll32.exe	rundll32.exe
PID 2088 wrote to memory of 1780	2088	rundll32.exe	rundll32.exe
PID 2088 wrote to memory of 1780	2088	rundll32.exe	rundll32.exe
PID 1780 wrote to memory of 3020	1780	rundll32.exe	WerFault.exe
PID 1780 wrote to memory of 3020	1780	rundll32.exe	WerFault.exe
PID 1780 wrote to memory of 3020	1780	rundll32.exe	WerFault.exe
PID 1780 wrote to memory of 3020	1780	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e217061defef78f1849ba394f01f9746.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2088

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e217061defef78f1849ba394f01f9746.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 300
3⤵
- Program crash
PID:3020

MITRE ATT&CK Matrix

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Downloads

memory/1780-0-0x00000000750F0000-0x0000000075120000-memory.dmp

Filesize
192KB

Download
memory/1780-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1780-3-0x00000000750F0000-0x0000000075120000-memory.dmp

Filesize
192KB

Download