dridex | b3b4c2b1829c31f2234c1bc889cdd6b18f0d12713b848f856f22c8877c3269ac

Analysis

max time kernel
97s
max time network
146s
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 03:10

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General

Target

JaffaCakes118_b3b4c2b1829c31f2234c1bc889cdd6b18f0d12713b848f856f22c8877c3269ac.dll
Size

188KB
MD5

62ea1511b57b47688a3a8d8f1720ea08
SHA1

bf19ef18b017b1682dced76b342f1ac1287e19ec
SHA256

b3b4c2b1829c31f2234c1bc889cdd6b18f0d12713b848f856f22c8877c3269ac
SHA512

14706dafbc157e01c0b4597aa157e53487b1588299088c6cd5f506d0b92accae278ae7ba9e27648333b86f41075da4fbf3c14cf4b7ffb5ced867b4733eeed1ef
SSDEEP

3072:VteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzj9qM:xq7fYIHBZkTB6DWruUCOwjt

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/5104-1-0x0000000075030000-0x0000000075060000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4544	5104	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 3180 wrote to memory of 5104	3180	rundll32.exe	82
PID 3180 wrote to memory of 5104	3180	rundll32.exe	82
PID 3180 wrote to memory of 5104	3180	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b3b4c2b1829c31f2234c1bc889cdd6b18f0d12713b848f856f22c8877c3269ac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b3b4c2b1829c31f2234c1bc889cdd6b18f0d12713b848f856f22c8877c3269ac.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 700
    3⤵
    - Program crash
    PID:4544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5104 -ip 5104
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/5104-0-0x00000000028C0000-0x00000000028C6000-memory.dmp

Filesize
24KB

Download
memory/5104-1-0x0000000075030000-0x0000000075060000-memory.dmp

Filesize
192KB

Download
memory/5104-3-0x00000000028C0000-0x00000000028C6000-memory.dmp

Filesize
24KB

Download