dridex | 5fe3e9c868b6553da4c3cf2287f8343131652adce672f68fd921ebc56ddeb6e3

Analysis

max time kernel
49s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08-09-2024 04:45

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General

Target

692c63688834bd9a775bff89589f9a70N.dll
Size

236KB
MD5

692c63688834bd9a775bff89589f9a70
SHA1

1b8da34da4f8601957194213aa562ac478c6e1e6
SHA256

5fe3e9c868b6553da4c3cf2287f8343131652adce672f68fd921ebc56ddeb6e3
SHA512

5bd0c6687a716f06454dc82c16bfb1b4a8f03209762a3018df3ebff663d3354921653d9d2b303945a492a74f3c7f1f799c01cf1e3f7e7a7210071d60364c5889
SSDEEP

6144:B1G3WVIOY6Bdjehj+qudd96ou/6mv5wdC:B1GmSafShjYdd96z/6cwdC

Score

10^/10

dridex 111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

111

52.73.70.149:443

8.4.9.152:3786

185.246.87.202:3098

50.116.111.64:5353

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1860-0-0x0000000074A80000-0x0000000074ABD000-memory.dmp	dridex_ldr
behavioral2/memory/1860-3-0x0000000074A80000-0x0000000074ABD000-memory.dmp	dridex_ldr

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 5084 wrote to memory of 1860	5084	rundll32.exe	82
PID 5084 wrote to memory of 1860	5084	rundll32.exe	82
PID 5084 wrote to memory of 1860	5084	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\692c63688834bd9a775bff89589f9a70N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\692c63688834bd9a775bff89589f9a70N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1860

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/1860-0-0x0000000074A80000-0x0000000074ABD000-memory.dmp

Filesize
244KB

Download
memory/1860-2-0x0000000000CA0000-0x0000000000CA6000-memory.dmp

Filesize
24KB

Download
memory/1860-3-0x0000000074A80000-0x0000000074ABD000-memory.dmp

Filesize
244KB

Download