dridex | 380e0a4a4e53e51ac5c4e4bca6031ddf967ec0d9f662fccf514b476b7c29e150

Analysis

max time kernel
135s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 01:56

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General

Target

JaffaCakes118_380e0a4a4e53e51ac5c4e4bca6031ddf967ec0d9f662fccf514b476b7c29e150.dll
Size

184KB
MD5

5d0d2859c0b1ae42ca9018ec48c10a3a
SHA1

06de59e0d0d49983b05a9216af1ec8edb6dfa5eb
SHA256

380e0a4a4e53e51ac5c4e4bca6031ddf967ec0d9f662fccf514b476b7c29e150
SHA512

308c1f96df54bf39d8b16402f4e79027b24a02450394c91113313c6ce219df9cbfc46c6b0bc05c736cdc08c4543c748c408148b0db805194211e70e07dca62c1
SSDEEP

3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoklzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eaoaoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/3616-1-0x0000000075530000-0x000000007555F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3620	3616	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 4456 wrote to memory of 3616	4456	rundll32.exe	84
PID 4456 wrote to memory of 3616	4456	rundll32.exe	84
PID 4456 wrote to memory of 3616	4456	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_380e0a4a4e53e51ac5c4e4bca6031ddf967ec0d9f662fccf514b476b7c29e150.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4456
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_380e0a4a4e53e51ac5c4e4bca6031ddf967ec0d9f662fccf514b476b7c29e150.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 616
    3⤵
    - Program crash
    PID:3620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3616 -ip 3616
1⤵
PID:2076

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/3616-0-0x0000000001580000-0x0000000001586000-memory.dmp

Filesize
24KB

Download
memory/3616-1-0x0000000075530000-0x000000007555F000-memory.dmp

Filesize
188KB

Download
memory/3616-3-0x0000000001580000-0x0000000001586000-memory.dmp

Filesize
24KB

Download