dridex | c6c0f35bccb47b28b6913542371a12d0f43880bdc16f86d2e187ccedc68d8c17

Analysis

max time kernel
96s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 06:47

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General

Target

JaffaCakes118_c6c0f35bccb47b28b6913542371a12d0f43880bdc16f86d2e187ccedc68d8c17.dll
Size

184KB
MD5

bed709d788c03558a3b27b1db9c34398
SHA1

042d21dd50cb658e2c2853e83dea8efd8d753704
SHA256

c6c0f35bccb47b28b6913542371a12d0f43880bdc16f86d2e187ccedc68d8c17
SHA512

4023597d469a3a77a73602abcaa42927f9861e6f6007ed75c94162d487435cbf88ec4e7a46f1724bc5962310095f659db827bac2cb88b041c98b744e1c04b8c3
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoXlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoloC

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/3228-1-0x0000000074FB0000-0x0000000074FDF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1196	3228	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 4604 wrote to memory of 3228	4604	rundll32.exe	83
PID 4604 wrote to memory of 3228	4604	rundll32.exe	83
PID 4604 wrote to memory of 3228	4604	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6c0f35bccb47b28b6913542371a12d0f43880bdc16f86d2e187ccedc68d8c17.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6c0f35bccb47b28b6913542371a12d0f43880bdc16f86d2e187ccedc68d8c17.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 616
    3⤵
    - Program crash
    PID:1196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3228 -ip 3228
1⤵
PID:5024

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/3228-0-0x00000000011A0000-0x00000000011A6000-memory.dmp

Filesize
24KB

Download
memory/3228-1-0x0000000074FB0000-0x0000000074FDF000-memory.dmp

Filesize
188KB

Download
memory/3228-3-0x00000000011A0000-0x00000000011A6000-memory.dmp

Filesize
24KB

Download