dridex | d4bde6a45450901a194c8a60e87a3ad91ed821b349b072ce9738f84d10d095d6

Analysis

max time kernel
150s
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
30-12-2024 17:57

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General

Target

JaffaCakes118_d4bde6a45450901a194c8a60e87a3ad91ed821b349b072ce9738f84d10d095d6.dll
Size

177KB
MD5

2c55b6a99ebe43cd4f15dc0322921e55
SHA1

0c332928a0aa7781844e376aeb4cd9dfb7f6779f
SHA256

d4bde6a45450901a194c8a60e87a3ad91ed821b349b072ce9738f84d10d095d6
SHA512

0903e18b5dcc1d3526513204ccb7c0f9353abce1b71b6077e1b1f3e537876b8906883d618adf06aa424e7923ff38c358c18520cf41e526907c73eb0365b4ff5a
SSDEEP

3072:2uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:qzWxkOP4p2EesvcDi6DOHPJ

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/3684-0-0x00000000758B0000-0x00000000758E1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
640	3684	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 1920 wrote to memory of 3684	1920	rundll32.exe	83
PID 1920 wrote to memory of 3684	1920	rundll32.exe	83
PID 1920 wrote to memory of 3684	1920	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d4bde6a45450901a194c8a60e87a3ad91ed821b349b072ce9738f84d10d095d6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d4bde6a45450901a194c8a60e87a3ad91ed821b349b072ce9738f84d10d095d6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3684 -s 640
    3⤵
    - Program crash
    PID:640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3684 -ip 3684
1⤵
PID:592

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/3684-2-0x0000000000B00000-0x0000000000B06000-memory.dmp

Filesize
24KB

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memory/3684-0-0x00000000758B0000-0x00000000758E1000-memory.dmp

Filesize
196KB

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