dridex | 807d7db2248a4a6cd86a680c09328dc67d1cc5a71e919685071d7e3bda77854a

Analysis

max time kernel
142s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27-03-2024 08:24

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General

Target

e1383f92190a9d93ffcf963d1e9fb65c.dll
Size

188KB
MD5

e1383f92190a9d93ffcf963d1e9fb65c
SHA1

edae0ce80581e96e0bb34d2a535cb620dc26bfcc
SHA256

807d7db2248a4a6cd86a680c09328dc67d1cc5a71e919685071d7e3bda77854a
SHA512

1d2c1fc07ad46a4034dd7c2b057b940eeb2e2980dc2aad4716c470aef0b012fbb54bd0bf9117ff30aa483fe5f83c24841dbcfff1bb090c4e5f627c77a155c81e
SSDEEP

3072:wA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAolo:wzIqATVfQeV2FZalKq6jtGJWuTmd

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/2856-0-0x0000000075050000-0x0000000075080000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3008 2856 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3008	2856	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2144 wrote to memory of 2856	2144	rundll32.exe	rundll32.exe
PID 2144 wrote to memory of 2856	2144	rundll32.exe	rundll32.exe
PID 2144 wrote to memory of 2856	2144	rundll32.exe	rundll32.exe
PID 2144 wrote to memory of 2856	2144	rundll32.exe	rundll32.exe
PID 2144 wrote to memory of 2856	2144	rundll32.exe	rundll32.exe
PID 2144 wrote to memory of 2856	2144	rundll32.exe	rundll32.exe
PID 2144 wrote to memory of 2856	2144	rundll32.exe	rundll32.exe
PID 2856 wrote to memory of 3008	2856	rundll32.exe	WerFault.exe
PID 2856 wrote to memory of 3008	2856	rundll32.exe	WerFault.exe
PID 2856 wrote to memory of 3008	2856	rundll32.exe	WerFault.exe
PID 2856 wrote to memory of 3008	2856	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1383f92190a9d93ffcf963d1e9fb65c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2144

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1383f92190a9d93ffcf963d1e9fb65c.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 308
3⤵
- Program crash
PID:3008

MITRE ATT&CK Matrix

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Downloads

memory/2856-0-0x0000000075050000-0x0000000075080000-memory.dmp

Filesize
192KB

Download
memory/2856-1-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download