dridex | a1c3b62b2feea20482188b6444ee3a4bf5e19519a229dbc9df698a56a29a80f4

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 11:15

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General

Target

JaffaCakes118_a1c3b62b2feea20482188b6444ee3a4bf5e19519a229dbc9df698a56a29a80f4.dll
Size

188KB
MD5

c000bfdb2951d022c3fce1fbcf5c4f52
SHA1

4c83514cb5f853fea360794e282f4cff50d1b6f1
SHA256

a1c3b62b2feea20482188b6444ee3a4bf5e19519a229dbc9df698a56a29a80f4
SHA512

dd3733d8ada63682f15f28f8861eda856557cdc5e7a672f96d041e59f86f0a8b61469032875eb3d683133864f3763b928ad18b68d090da0cc6fa15e66b55ee38
SSDEEP

3072:5teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz39qM:Vq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2696-1-0x0000000075250000-0x0000000075280000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2696	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2696	2676	rundll32.exe	30
PID 2676 wrote to memory of 2696	2676	rundll32.exe	30
PID 2676 wrote to memory of 2696	2676	rundll32.exe	30
PID 2676 wrote to memory of 2696	2676	rundll32.exe	30
PID 2676 wrote to memory of 2696	2676	rundll32.exe	30
PID 2676 wrote to memory of 2696	2676	rundll32.exe	30
PID 2676 wrote to memory of 2696	2676	rundll32.exe	30
PID 2696 wrote to memory of 2816	2696	rundll32.exe	31
PID 2696 wrote to memory of 2816	2696	rundll32.exe	31
PID 2696 wrote to memory of 2816	2696	rundll32.exe	31
PID 2696 wrote to memory of 2816	2696	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a1c3b62b2feea20482188b6444ee3a4bf5e19519a229dbc9df698a56a29a80f4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a1c3b62b2feea20482188b6444ee3a4bf5e19519a229dbc9df698a56a29a80f4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 300
    3⤵
    - Program crash
    PID:2816

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/2696-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2696-1-0x0000000075250000-0x0000000075280000-memory.dmp

Filesize
192KB

Download
memory/2696-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download