dridex | 7fd3e28f2c26434dc1bee460349ab9229e39e1b0cf01ba024ba455d8fea7d740

Analysis

max time kernel
95s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 22:38

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General

Target

JaffaCakes118_7fd3e28f2c26434dc1bee460349ab9229e39e1b0cf01ba024ba455d8fea7d740.dll
Size

188KB
MD5

8ee38fb730c2fb33efe5a6cdf85c357e
SHA1

e3fd78a74ba00fbf29a7578838823f1646d7d181
SHA256

7fd3e28f2c26434dc1bee460349ab9229e39e1b0cf01ba024ba455d8fea7d740
SHA512

57454d5cde5623699a210a1cfe6a730baa85269fa901f2462f2310d7de0f8e14c92a8f47011553c263d9b8f68b681365929c2920d11002bbea864fe2bd54cae3
SSDEEP

3072:+teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzn9qM:2q7fYIHBZkTB6DWruUCOwjt

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/3640-0-0x0000000075030000-0x0000000075060000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
224	3640	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 3964 wrote to memory of 3640	3964	rundll32.exe	83
PID 3964 wrote to memory of 3640	3964	rundll32.exe	83
PID 3964 wrote to memory of 3640	3964	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7fd3e28f2c26434dc1bee460349ab9229e39e1b0cf01ba024ba455d8fea7d740.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7fd3e28f2c26434dc1bee460349ab9229e39e1b0cf01ba024ba455d8fea7d740.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 692
    3⤵
    - Program crash
    PID:224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3640 -ip 3640
1⤵
PID:348

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/3640-0-0x0000000075030000-0x0000000075060000-memory.dmp

Filesize
192KB

Download
memory/3640-2-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

Filesize
24KB

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