dridex | 8683ce30949addc2e38315cae586c03c19286fb860c1fc8c34aa559a1c72d15d

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-04-2024 07:28

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General

Target

e6f0886e4948cf8f99391f01fb77ae63_JaffaCakes118.dll
Size

184KB
MD5

e6f0886e4948cf8f99391f01fb77ae63
SHA1

7c8edb5b62aa39dc5573c889a80eb44515f3af10
SHA256

8683ce30949addc2e38315cae586c03c19286fb860c1fc8c34aa559a1c72d15d
SHA512

e8e1380dd6ee08a16eb1a1892e475b8c083f4dc2edc110a4d4493e5c486a80f8c1fefe09559252d2118fb18899db77738874d1212689ff126f2a732fd6ab93f1
SSDEEP

3072:fhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JnVQcY:f3fOeIv54W6SFKfc9me9v9/JnV

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

Processes:

resource	yara_rule
behavioral1/memory/1780-0-0x0000000075560000-0x0000000075590000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2580 1780 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2580	1780	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1116 wrote to memory of 1780	1116	rundll32.exe	rundll32.exe
PID 1116 wrote to memory of 1780	1116	rundll32.exe	rundll32.exe
PID 1116 wrote to memory of 1780	1116	rundll32.exe	rundll32.exe
PID 1116 wrote to memory of 1780	1116	rundll32.exe	rundll32.exe
PID 1116 wrote to memory of 1780	1116	rundll32.exe	rundll32.exe
PID 1116 wrote to memory of 1780	1116	rundll32.exe	rundll32.exe
PID 1116 wrote to memory of 1780	1116	rundll32.exe	rundll32.exe
PID 1780 wrote to memory of 2580	1780	rundll32.exe	WerFault.exe
PID 1780 wrote to memory of 2580	1780	rundll32.exe	WerFault.exe
PID 1780 wrote to memory of 2580	1780	rundll32.exe	WerFault.exe
PID 1780 wrote to memory of 2580	1780	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6f0886e4948cf8f99391f01fb77ae63_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1116

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6f0886e4948cf8f99391f01fb77ae63_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 288
3⤵
- Program crash
PID:2580

MITRE ATT&CK Matrix

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Downloads

memory/1780-0-0x0000000075560000-0x0000000075590000-memory.dmp

Filesize
192KB

Download
memory/1780-1-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

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