dridex | c8f9167aa85426dc9725b7c5c8a8a787f48f720ee01d8cdc10679bc5720a2688

Analysis

max time kernel
142s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27-03-2024 08:38

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General

Target

e13e854b34757fe048c3fb206102bc53.dll
Size

188KB
MD5

e13e854b34757fe048c3fb206102bc53
SHA1

a377fe1d1a1a0d400b82adc51732eca54b6eb4b4
SHA256

c8f9167aa85426dc9725b7c5c8a8a787f48f720ee01d8cdc10679bc5720a2688
SHA512

a84ba5c09717fbea6fded6215afbd51e5dddaaa33c2cd369e54e9cea00fbd879b0d2dabf24291398dc8bba7b5082ad6f1f03ed9214bcce0b1f40ca0480650a9c
SSDEEP

3072:/A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAono:/zIqATVfQeV2FZalKq6jtGJWuTmd

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/1672-0-0x00000000754F0000-0x0000000075520000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2372 1672 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2372	1672	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1664 wrote to memory of 1672	1664	rundll32.exe	rundll32.exe
PID 1664 wrote to memory of 1672	1664	rundll32.exe	rundll32.exe
PID 1664 wrote to memory of 1672	1664	rundll32.exe	rundll32.exe
PID 1664 wrote to memory of 1672	1664	rundll32.exe	rundll32.exe
PID 1664 wrote to memory of 1672	1664	rundll32.exe	rundll32.exe
PID 1664 wrote to memory of 1672	1664	rundll32.exe	rundll32.exe
PID 1664 wrote to memory of 1672	1664	rundll32.exe	rundll32.exe
PID 1672 wrote to memory of 2372	1672	rundll32.exe	WerFault.exe
PID 1672 wrote to memory of 2372	1672	rundll32.exe	WerFault.exe
PID 1672 wrote to memory of 2372	1672	rundll32.exe	WerFault.exe
PID 1672 wrote to memory of 2372	1672	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e13e854b34757fe048c3fb206102bc53.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1664

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e13e854b34757fe048c3fb206102bc53.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 308
3⤵
- Program crash
PID:2372

MITRE ATT&CK Matrix

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Downloads

memory/1672-0-0x00000000754F0000-0x0000000075520000-memory.dmp

Filesize
192KB

Download
memory/1672-1-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download