dridex | d314580b45a5004f75bf4538b47ce5cf84392986e385463c24e418cdb7c30de3

Analysis

max time kernel
143s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18-04-2024 04:19

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General

Target

f74034c7a999fa3af990ab36edffd130_JaffaCakes118.dll
Size

188KB
MD5

f74034c7a999fa3af990ab36edffd130
SHA1

37a3172fc6703bbfb7f87ad40694fb1eac44588c
SHA256

d314580b45a5004f75bf4538b47ce5cf84392986e385463c24e418cdb7c30de3
SHA512

70a119c4d33823e6c02333ae487898134452f1390d51384f83cbd73a5b375f4c03648b16477f1985dab46b26a0a8e9feb632ca6b41bf503cf8827bec073be580
SSDEEP

3072:aA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoto:azIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/3040-0-0x0000000075270000-0x00000000752A0000-memory.dmp	dridex_ldr
behavioral1/memory/3040-2-0x0000000075270000-0x00000000752A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2636 3040 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2636	3040	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3024 wrote to memory of 3040	3024	rundll32.exe	rundll32.exe
PID 3024 wrote to memory of 3040	3024	rundll32.exe	rundll32.exe
PID 3024 wrote to memory of 3040	3024	rundll32.exe	rundll32.exe
PID 3024 wrote to memory of 3040	3024	rundll32.exe	rundll32.exe
PID 3024 wrote to memory of 3040	3024	rundll32.exe	rundll32.exe
PID 3024 wrote to memory of 3040	3024	rundll32.exe	rundll32.exe
PID 3024 wrote to memory of 3040	3024	rundll32.exe	rundll32.exe
PID 3040 wrote to memory of 2636	3040	rundll32.exe	WerFault.exe
PID 3040 wrote to memory of 2636	3040	rundll32.exe	WerFault.exe
PID 3040 wrote to memory of 2636	3040	rundll32.exe	WerFault.exe
PID 3040 wrote to memory of 2636	3040	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f74034c7a999fa3af990ab36edffd130_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3024

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f74034c7a999fa3af990ab36edffd130_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 308
3⤵
- Program crash
PID:2636

MITRE ATT&CK Matrix

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Downloads

memory/3040-0-0x0000000075270000-0x00000000752A0000-memory.dmp

Filesize
192KB

Download
memory/3040-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/3040-2-0x0000000075270000-0x00000000752A0000-memory.dmp

Filesize
192KB

Download