dridex | 9004ba1778df0b7df72395504cc8d2dcb837801fdcd2af583422f9297dfe5a87

Analysis

max time kernel
149s
max time network
151s
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, 00:48

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General

Target

JaffaCakes118_9004ba1778df0b7df72395504cc8d2dcb837801fdcd2af583422f9297dfe5a87.dll
Size

188KB
MD5

5b0980179c1c5d4a904ed40bea825091
SHA1

4f83fded6d50e34e3ff9feb8bf31462f10f6405a
SHA256

9004ba1778df0b7df72395504cc8d2dcb837801fdcd2af583422f9297dfe5a87
SHA512

b1f0a8a76e9eab0939e4bcb48900bcdde619fa120ffc421246a1b2ef6efca728bea4514689eb2a5f8376b98d956867441bd0e4505d8233f84421835ba44f0c22
SSDEEP

3072:rA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo4o:rzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4284-1-0x00000000752F0000-0x0000000075320000-memory.dmp	dridex_ldr
behavioral2/memory/4284-2-0x00000000752F0000-0x0000000075320000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4400	4284	WerFault.exe	84

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 3760 wrote to memory of 4284	3760	rundll32.exe	84
PID 3760 wrote to memory of 4284	3760	rundll32.exe	84
PID 3760 wrote to memory of 4284	3760	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9004ba1778df0b7df72395504cc8d2dcb837801fdcd2af583422f9297dfe5a87.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9004ba1778df0b7df72395504cc8d2dcb837801fdcd2af583422f9297dfe5a87.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 688
    3⤵
    - Program crash
    PID:4400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4284 -ip 4284
1⤵
PID:3964

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/4284-0-0x00000000009E0000-0x00000000009E6000-memory.dmp

Filesize
24KB

Download
memory/4284-1-0x00000000752F0000-0x0000000075320000-memory.dmp

Filesize
192KB

Download
memory/4284-2-0x00000000752F0000-0x0000000075320000-memory.dmp

Filesize
192KB

Download
memory/4284-3-0x00000000009E0000-0x00000000009E6000-memory.dmp

Filesize
24KB

Download