dridex | 51d96ea7c8991afbed66daae8bb5cfa9de5795c43d30dac460c2bcb4dc23a438

Analysis

max time kernel
95s
max time network
96s
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, 02:07

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General

Target

JaffaCakes118_51d96ea7c8991afbed66daae8bb5cfa9de5795c43d30dac460c2bcb4dc23a438.dll
Size

184KB
MD5

ac90a72aea83b766e385629baf3dc78e
SHA1

a57cb541659488665b5156c21b5e8e66babc933b
SHA256

51d96ea7c8991afbed66daae8bb5cfa9de5795c43d30dac460c2bcb4dc23a438
SHA512

d2b2ac50185904baa6d704c8cc7d3090491107383eac2b0ace963a804baa0693f59020b906fb4a29057ca5c4eeafcd9e7fe39b4aefdc710b9a626beb863b7f94
SSDEEP

3072:ggkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgzdA4l:VPFkq6zOe5ilSanOkd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/4016-1-0x0000000075190000-0x00000000751C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4236	4016	WerFault.exe	82

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 1288 wrote to memory of 4016	1288	rundll32.exe	82
PID 1288 wrote to memory of 4016	1288	rundll32.exe	82
PID 1288 wrote to memory of 4016	1288	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51d96ea7c8991afbed66daae8bb5cfa9de5795c43d30dac460c2bcb4dc23a438.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51d96ea7c8991afbed66daae8bb5cfa9de5795c43d30dac460c2bcb4dc23a438.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 616
    3⤵
    - Program crash
    PID:4236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4016 -ip 4016
1⤵
PID:2412

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

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Downloads

memory/4016-0-0x0000000000990000-0x0000000000996000-memory.dmp

Filesize
24KB

Download
memory/4016-1-0x0000000075190000-0x00000000751C0000-memory.dmp

Filesize
192KB

Download
memory/4016-3-0x0000000000990000-0x0000000000996000-memory.dmp

Filesize
24KB

Download