dridex | d31a36b2445bb0171e65efaf146371a76e09d1f4f33582a1aa37e3aa32e8aee4

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 20:11

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General

Target

JaffaCakes118_d31a36b2445bb0171e65efaf146371a76e09d1f4f33582a1aa37e3aa32e8aee4.dll
Size

177KB
MD5

e06afb1b5014a58e0db66ec12fbc456f
SHA1

0752d5298dda1005d64c18e7c12f224611a64414
SHA256

d31a36b2445bb0171e65efaf146371a76e09d1f4f33582a1aa37e3aa32e8aee4
SHA512

ece3da6ce62ad50bc0ce60b7152ef8aea131fe75b15f89304febb1e05cf168f807dc8e94f54e6b6391db9e2a497b15200f81e716639d9d93dd1b3e6925f7e95f
SSDEEP

3072:CuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:+zWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/848-1-0x0000000074B90000-0x0000000074BC1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1340	848	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 4072 wrote to memory of 848	4072	rundll32.exe	83
PID 4072 wrote to memory of 848	4072	rundll32.exe	83
PID 4072 wrote to memory of 848	4072	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d31a36b2445bb0171e65efaf146371a76e09d1f4f33582a1aa37e3aa32e8aee4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d31a36b2445bb0171e65efaf146371a76e09d1f4f33582a1aa37e3aa32e8aee4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 848 -s 636
    3⤵
    - Program crash
    PID:1340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 848 -ip 848
1⤵
PID:1452

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

Replay Monitor

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Downloads

memory/848-0-0x00000000008E0000-0x00000000008E6000-memory.dmp

Filesize
24KB

Download
memory/848-1-0x0000000074B90000-0x0000000074BC1000-memory.dmp

Filesize
196KB

Download
memory/848-3-0x00000000008E0000-0x00000000008E6000-memory.dmp

Filesize
24KB

Download