dridex | 30be5937c0f256cdb15cc7d5db5f11bb40141090cd762a612aada4656e46494c

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, 10:28

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General

Target

JaffaCakes118_30be5937c0f256cdb15cc7d5db5f11bb40141090cd762a612aada4656e46494c.dll
Size

188KB
MD5

9f861f0be3de5221731f22b0a4ecfd95
SHA1

0be859a5d13c9d57d6f9c24e1668c2fb4f018884
SHA256

30be5937c0f256cdb15cc7d5db5f11bb40141090cd762a612aada4656e46494c
SHA512

da42bf6447bbfd7116c35c5d4ac5f800910df8a6fc041e0044bd8c674db90f2e163fdf4771bcde98541e56fb858a9f9cbd4efcd4f262c0a76e20367c22ac142d
SSDEEP

3072:vteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:3q7fYIHBZkTB6DWruUCOwjt

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/4712-1-0x00000000757C0000-0x00000000757F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4220	4712	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 4048 wrote to memory of 4712	4048	rundll32.exe	82
PID 4048 wrote to memory of 4712	4048	rundll32.exe	82
PID 4048 wrote to memory of 4712	4048	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_30be5937c0f256cdb15cc7d5db5f11bb40141090cd762a612aada4656e46494c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_30be5937c0f256cdb15cc7d5db5f11bb40141090cd762a612aada4656e46494c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 692
    3⤵
    - Program crash
    PID:4220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4712 -ip 4712
1⤵
PID:2552

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/4712-0-0x0000000001150000-0x0000000001156000-memory.dmp

Filesize
24KB

Download
memory/4712-1-0x00000000757C0000-0x00000000757F0000-memory.dmp

Filesize
192KB

Download
memory/4712-3-0x0000000001150000-0x0000000001156000-memory.dmp

Filesize
24KB

Download