dridex | a304bd1b6ffecbf561dae2b8c212227fc7abf9f4aa1fac0372e08eafb44ce283

Analysis

max time kernel
95s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 09:43

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General

Target

JaffaCakes118_a304bd1b6ffecbf561dae2b8c212227fc7abf9f4aa1fac0372e08eafb44ce283.dll
Size

188KB
MD5

f04d9fc307ca83ee3003603f74690f76
SHA1

cf818e41d0b8d433e5399743aa9f945aa68295dd
SHA256

a304bd1b6ffecbf561dae2b8c212227fc7abf9f4aa1fac0372e08eafb44ce283
SHA512

f3d6f81d086567a7fd305c34c0c8e391da9b8aaa1eb65b05c802e777c5014bf61a558d47855b56bcdddf5c5ee4cb07952688be1fc0d6e9c7276e11ec195dbee9
SSDEEP

3072:yteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzK9qM:6q7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1576-1-0x0000000074DB0000-0x0000000074DE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2644	1576	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 3284 wrote to memory of 1576	3284	rundll32.exe	83
PID 3284 wrote to memory of 1576	3284	rundll32.exe	83
PID 3284 wrote to memory of 1576	3284	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a304bd1b6ffecbf561dae2b8c212227fc7abf9f4aa1fac0372e08eafb44ce283.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3284
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a304bd1b6ffecbf561dae2b8c212227fc7abf9f4aa1fac0372e08eafb44ce283.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1576 -s 700
    3⤵
    - Program crash
    PID:2644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1576 -ip 1576
1⤵
PID:412

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/1576-0-0x0000000000710000-0x0000000000716000-memory.dmp

Filesize
24KB

Download
memory/1576-1-0x0000000074DB0000-0x0000000074DE0000-memory.dmp

Filesize
192KB

Download
memory/1576-3-0x0000000000710000-0x0000000000716000-memory.dmp

Filesize
24KB

Download