dridex | cf9ddf9785541095d713edc74fa40e3a12efd2613ca472a73861f6431c7c8544

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-04-2024 15:37

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General

Target

fd180c9b0a0e2f92a3c1af07e262ed40_JaffaCakes118.dll
Size

184KB
MD5

fd180c9b0a0e2f92a3c1af07e262ed40
SHA1

d4c9472b9826228bc1a28184bc6a41408f3272c8
SHA256

cf9ddf9785541095d713edc74fa40e3a12efd2613ca472a73861f6431c7c8544
SHA512

6b7f3acdf561622e24e8ecc786fd57d4b0f12d8a2c092baa89dedbcca7892e9a8060cb50eaa52bf53c625833f486feca14ef118fd92f2f96f98a39efb0107f35
SSDEEP

3072:4hd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JeVQcY:43fOeIv54W6SFKfc9me9v9/JeV

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/1972-0-0x00000000753F0000-0x0000000075420000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2812 1972 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2812	1972	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2780 wrote to memory of 1972	2780	rundll32.exe	rundll32.exe
PID 2780 wrote to memory of 1972	2780	rundll32.exe	rundll32.exe
PID 2780 wrote to memory of 1972	2780	rundll32.exe	rundll32.exe
PID 2780 wrote to memory of 1972	2780	rundll32.exe	rundll32.exe
PID 2780 wrote to memory of 1972	2780	rundll32.exe	rundll32.exe
PID 2780 wrote to memory of 1972	2780	rundll32.exe	rundll32.exe
PID 2780 wrote to memory of 1972	2780	rundll32.exe	rundll32.exe
PID 1972 wrote to memory of 2812	1972	rundll32.exe	WerFault.exe
PID 1972 wrote to memory of 2812	1972	rundll32.exe	WerFault.exe
PID 1972 wrote to memory of 2812	1972	rundll32.exe	WerFault.exe
PID 1972 wrote to memory of 2812	1972	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fd180c9b0a0e2f92a3c1af07e262ed40_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2780

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fd180c9b0a0e2f92a3c1af07e262ed40_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 280
3⤵
- Program crash
PID:2812

MITRE ATT&CK Matrix

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Downloads

memory/1972-0-0x00000000753F0000-0x0000000075420000-memory.dmp

Filesize
192KB

Download
memory/1972-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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