dridex | de649fc31edc3e66987cd104284039da1537919f9e009b882b96a875a31a7662

Analysis

max time kernel
142s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06-04-2024 14:28

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General

Target

e2be33cb799cd823a2d88899971255d2_JaffaCakes118.dll
Size

188KB
MD5

e2be33cb799cd823a2d88899971255d2
SHA1

f471630d1fea193e46192f024148f1ece1e19118
SHA256

de649fc31edc3e66987cd104284039da1537919f9e009b882b96a875a31a7662
SHA512

a7abfc80ac157001227f789d4e87aee316d9ad135c38fd8040436958373f52a7685d9da294923ec590cfa250d45cd1c76cf76e17229cdc1f23f71f6f394b5af1
SSDEEP

3072:MA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAomo:MzIqATVfQeV2FZalKq6jtGJWuTmd

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/2024-0-0x0000000075200000-0x0000000075230000-memory.dmp	dridex_ldr
behavioral1/memory/2024-2-0x0000000075200000-0x0000000075230000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2612 2024 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2612	2024	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3012 wrote to memory of 2024	3012	rundll32.exe	rundll32.exe
PID 3012 wrote to memory of 2024	3012	rundll32.exe	rundll32.exe
PID 3012 wrote to memory of 2024	3012	rundll32.exe	rundll32.exe
PID 3012 wrote to memory of 2024	3012	rundll32.exe	rundll32.exe
PID 3012 wrote to memory of 2024	3012	rundll32.exe	rundll32.exe
PID 3012 wrote to memory of 2024	3012	rundll32.exe	rundll32.exe
PID 3012 wrote to memory of 2024	3012	rundll32.exe	rundll32.exe
PID 2024 wrote to memory of 2612	2024	rundll32.exe	WerFault.exe
PID 2024 wrote to memory of 2612	2024	rundll32.exe	WerFault.exe
PID 2024 wrote to memory of 2612	2024	rundll32.exe	WerFault.exe
PID 2024 wrote to memory of 2612	2024	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2be33cb799cd823a2d88899971255d2_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3012

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2be33cb799cd823a2d88899971255d2_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 308
3⤵
- Program crash
PID:2612

MITRE ATT&CK Matrix

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Downloads

memory/2024-0-0x0000000075200000-0x0000000075230000-memory.dmp

Filesize
192KB

Download
memory/2024-1-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2024-2-0x0000000075200000-0x0000000075230000-memory.dmp

Filesize
192KB

Download