dridex | 3aab8f6eca123b1fc8184caa6ad3320ac6c9f58cd73835fac41feef05053abff

Analysis

max time kernel
141s
max time network
34s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
30-06-2023 12:46

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General

Target

WPetkPdickpenis.dll
Size

524KB
MD5

e141d2e1c89da0b36625a8b610ebc4a4
SHA1

f1da1edba0f5a4a574192e165f4f0be35839f4ee
SHA256

3aab8f6eca123b1fc8184caa6ad3320ac6c9f58cd73835fac41feef05053abff
SHA512

824b848c15988f38e59becd16366d384f2545a1d560596a08dbb0a60d1a4df47cc5a817b4ac99ba3d26b5b9a2712571278e7ac806e7f26394611da934da333c4
SSDEEP

6144:EKMImhktm7mnmvetmzK/kxwv4Zm7mREqZzdazdULd54f3X0kdVtL8faGAPlX:E9hXAg5aX0CL8fI

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

104.36.167.47:443

188.40.48.93:4664

162.241.33.132:9217

217.160.5.104:593

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/2024-55-0x0000000075100000-0x0000000075185000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

268 2024 WerFault.exe rundll32.exe

pid	pid_target	process	target process
268	2024	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1720 wrote to memory of 2024	1720	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 2024	1720	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 2024	1720	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 2024	1720	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 2024	1720	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 2024	1720	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 2024	1720	rundll32.exe	rundll32.exe
PID 2024 wrote to memory of 268	2024	rundll32.exe	WerFault.exe
PID 2024 wrote to memory of 268	2024	rundll32.exe	WerFault.exe
PID 2024 wrote to memory of 268	2024	rundll32.exe	WerFault.exe
PID 2024 wrote to memory of 268	2024	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\WPetkPdickpenis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\WPetkPdickpenis.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 324
3⤵
- Program crash
PID:268

MITRE ATT&CK Matrix

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Downloads

memory/2024-54-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

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memory/2024-55-0x0000000075100000-0x0000000075185000-memory.dmp

Filesize
532KB

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