dridex | 87129b6ab430f6c2cb3bbc04e53d809da61338d0f37b4f097b6442f476ad861c

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 21:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_87129b6ab430f6c2cb3bbc04e53d809da61338d0f37b4f097b6442f476ad861c.dll
Size

184KB
MD5

7e41fcc299e841607dd8ac358c86ba9f
SHA1

4b1f493e68a343b69706b0db4774597e2b9a3e96
SHA256

87129b6ab430f6c2cb3bbc04e53d809da61338d0f37b4f097b6442f476ad861c
SHA512

4750c84deb7141b65f39175167973aa7fc2b9e665ffebc1e5ab5f22e9f90921cecdb40bd485e96b926f5b4154f3a3c6e80a961d724b9897b1b93c8f90470b3d8
SSDEEP

3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoGlzoxss7:oiLVCIT4WK2z1W+CUHZj4Skq/eaoUoC

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/2432-1-0x0000000074ED0000-0x0000000074EFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3360	2432	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 3364 wrote to memory of 2432	3364	rundll32.exe	83
PID 3364 wrote to memory of 2432	3364	rundll32.exe	83
PID 3364 wrote to memory of 2432	3364	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87129b6ab430f6c2cb3bbc04e53d809da61338d0f37b4f097b6442f476ad861c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87129b6ab430f6c2cb3bbc04e53d809da61338d0f37b4f097b6442f476ad861c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 616
    3⤵
    - Program crash
    PID:3360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2432 -ip 2432
1⤵
PID:2248

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

Loading Replay Monitor...

Downloads

memory/2432-0-0x0000000002B60000-0x0000000002B66000-memory.dmp

Filesize
24KB

Download
memory/2432-1-0x0000000074ED0000-0x0000000074EFF000-memory.dmp

Filesize
188KB

Download
memory/2432-3-0x0000000002B60000-0x0000000002B66000-memory.dmp

Filesize
24KB

Download