dridex | 6a202ea944077a78d4b8cdefe9b92aed5f971851d382a4f891f67f6fddc24941

Analysis

max time kernel
145s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2023 03:13

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General

Target

25f32ce93ad2a7182cf529c199e8417b.dll
Size

184KB
MD5

25f32ce93ad2a7182cf529c199e8417b
SHA1

7e94f45d51227a4e9abb8d86f06870bbb5f5ba5a
SHA256

6a202ea944077a78d4b8cdefe9b92aed5f971851d382a4f891f67f6fddc24941
SHA512

ae2ab27abbfc97814fb3037036829bb2c4cd33d078e3599dbcbf41a06c9070b1f300a6c64f086ae1aae384230af5edfce12b8264000478a7ac2030d0b712eac1
SSDEEP

3072:ehd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J6VQcY:e3fOeIv54W6SFKfc9me9v9/J6V

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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

resource	yara_rule
behavioral2/memory/4976-0-0x0000000074C20000-0x0000000074C50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4820	4976	WerFault.exe	16

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 4976	1884	rundll32.exe	16
PID 1884 wrote to memory of 4976	1884	rundll32.exe	16
PID 1884 wrote to memory of 4976	1884	rundll32.exe	16

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\25f32ce93ad2a7182cf529c199e8417b.dll,#1
1⤵
PID:4976
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 668
  2⤵
  - Program crash
  PID:4820

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\25f32ce93ad2a7182cf529c199e8417b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4976 -ip 4976
1⤵
PID:3512

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4976-2-0x0000000001000000-0x0000000001006000-memory.dmp

Filesize
24KB

Download
memory/4976-0-0x0000000074C20000-0x0000000074C50000-memory.dmp

Filesize
192KB

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