dridex | 5af41349847293f6b69c65eda0f1ddd2fc0446cf5264fdcdc8756ad2d8b39ef8

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:03

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General

Target

JaffaCakes118_5af41349847293f6b69c65eda0f1ddd2fc0446cf5264fdcdc8756ad2d8b39ef8.dll
Size

188KB
MD5

e47fd235d6dcdd7d4f26e12cbc1088b8
SHA1

cfad9d30a5ec2ce6a3868efecc079e2c10dd92e8
SHA256

5af41349847293f6b69c65eda0f1ddd2fc0446cf5264fdcdc8756ad2d8b39ef8
SHA512

9b331adf61ba54b89829861d0b6b7d387273a448168dec650553ccc2138f90e9cf6e2114c67a4f3cd52b86d05518ff563545fde7b68ef2e2e215113cf29541df
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzT9qM:Cq7fYIHBZkTB6DWruUCOwjt

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/2132-1-0x0000000074970000-0x00000000749A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2084	2132	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 2432 wrote to memory of 2132	2432	rundll32.exe	30
PID 2432 wrote to memory of 2132	2432	rundll32.exe	30
PID 2432 wrote to memory of 2132	2432	rundll32.exe	30
PID 2432 wrote to memory of 2132	2432	rundll32.exe	30
PID 2432 wrote to memory of 2132	2432	rundll32.exe	30
PID 2432 wrote to memory of 2132	2432	rundll32.exe	30
PID 2432 wrote to memory of 2132	2432	rundll32.exe	30
PID 2132 wrote to memory of 2084	2132	rundll32.exe	32
PID 2132 wrote to memory of 2084	2132	rundll32.exe	32
PID 2132 wrote to memory of 2084	2132	rundll32.exe	32
PID 2132 wrote to memory of 2084	2132	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5af41349847293f6b69c65eda0f1ddd2fc0446cf5264fdcdc8756ad2d8b39ef8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5af41349847293f6b69c65eda0f1ddd2fc0446cf5264fdcdc8756ad2d8b39ef8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 300
    3⤵
    - Program crash
    PID:2084

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/2132-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2132-1-0x0000000074970000-0x00000000749A0000-memory.dmp

Filesize
192KB

Download
memory/2132-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download