dridex | be9fb2fabc59da7c892a889040be693704fe5c4a8bef950b1223f7ffb79408ae

Analysis

max time kernel
95s
max time network
138s
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 00:03

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General

Target

JaffaCakes118_be9fb2fabc59da7c892a889040be693704fe5c4a8bef950b1223f7ffb79408ae.dll
Size

184KB
MD5

754d9bfc3c635595da618b20c48cc494
SHA1

394d97394ece0e65aa7dff910936974c3112a236
SHA256

be9fb2fabc59da7c892a889040be693704fe5c4a8bef950b1223f7ffb79408ae
SHA512

e79ffbd6ec561a15d5dc11fccb92c60de6939a1c065fd360ddc314a9666e7cc3e1e62bc5d3648cf8e5301c324bd1454863e255e27674c6f059d33fac09eb48a7
SSDEEP

3072:KiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaozlzoxss7:KiLVCIT4WK2z1W+CUHZj4Skq/eaopoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/4988-0-0x0000000075410000-0x000000007543F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4996	4988	WerFault.exe	82

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 2872 wrote to memory of 4988	2872	rundll32.exe	82
PID 2872 wrote to memory of 4988	2872	rundll32.exe	82
PID 2872 wrote to memory of 4988	2872	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be9fb2fabc59da7c892a889040be693704fe5c4a8bef950b1223f7ffb79408ae.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be9fb2fabc59da7c892a889040be693704fe5c4a8bef950b1223f7ffb79408ae.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 624
    3⤵
    - Program crash
    PID:4996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4988 -ip 4988
1⤵
PID:708

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/4988-0-0x0000000075410000-0x000000007543F000-memory.dmp

Filesize
188KB

Download
memory/4988-2-0x0000000000F80000-0x0000000000F86000-memory.dmp

Filesize
24KB

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