dridex | 22640a712b357d7e12530e261b889b83b69202a9769179e32ce0ffcf1eaf160b

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 03:15

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General

Target

JaffaCakes118_22640a712b357d7e12530e261b889b83b69202a9769179e32ce0ffcf1eaf160b.dll
Size

171KB
MD5

0ca41d1239d8a6e2383e558d707d7091
SHA1

4c4b4d6949f7a4af0aa1f9e82c6c5b305cde8d8c
SHA256

22640a712b357d7e12530e261b889b83b69202a9769179e32ce0ffcf1eaf160b
SHA512

d3cc3d012b93af95e5edb34eff29e83252e74ac1d1589df9dc56e22bae5b30d9fc0e69bebde7a4107ec7ce60c2e5524a7833ba4e194b716da23eacef530d2d52
SSDEEP

3072:mi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:mH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/408-1-0x0000000074BB0000-0x0000000074BE0000-memory.dmp	dridex_ldr
behavioral2/memory/408-2-0x0000000074BB0000-0x0000000074BE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4536	408	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3692 wrote to memory of 408	3692	rundll32.exe	83
PID 3692 wrote to memory of 408	3692	rundll32.exe	83
PID 3692 wrote to memory of 408	3692	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22640a712b357d7e12530e261b889b83b69202a9769179e32ce0ffcf1eaf160b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22640a712b357d7e12530e261b889b83b69202a9769179e32ce0ffcf1eaf160b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 408 -s 664
    3⤵
    - Program crash
    PID:4536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 408 -ip 408
1⤵
PID:3260

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/408-0-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/408-1-0x0000000074BB0000-0x0000000074BE0000-memory.dmp

Filesize
192KB

Download
memory/408-2-0x0000000074BB0000-0x0000000074BE0000-memory.dmp

Filesize
192KB

Download
memory/408-3-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download