dridex | 4797b95d08d601e8798733f9448adf60c15cc5f628fd87e8fcfb2aff0103dbc7

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 21:01

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General

Target

JaffaCakes118_4797b95d08d601e8798733f9448adf60c15cc5f628fd87e8fcfb2aff0103dbc7.dll
Size

188KB
MD5

ddafbb5e47aee988ea42e14ff5ca0bb1
SHA1

6620a10319c783acb2d8cef57c4dff666c39a1e5
SHA256

4797b95d08d601e8798733f9448adf60c15cc5f628fd87e8fcfb2aff0103dbc7
SHA512

edd80f999568f2087a96e354e95ae57ff160f34a16cde7aab06d923031e60442f90554786e7e74d7e2869f37ea05c386141ae1718e3d218b42e165ad521c7998
SSDEEP

3072:CteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzh9qM:qq7fYIHBZkTB6DWruUCOwjt

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/4844-0-0x00000000755E0000-0x0000000075610000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1484	4844	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 3216 wrote to memory of 4844	3216	rundll32.exe	83
PID 3216 wrote to memory of 4844	3216	rundll32.exe	83
PID 3216 wrote to memory of 4844	3216	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4797b95d08d601e8798733f9448adf60c15cc5f628fd87e8fcfb2aff0103dbc7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4797b95d08d601e8798733f9448adf60c15cc5f628fd87e8fcfb2aff0103dbc7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 692
    3⤵
    - Program crash
    PID:1484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4844 -ip 4844
1⤵
PID:4500

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/4844-0-0x00000000755E0000-0x0000000075610000-memory.dmp

Filesize
192KB

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memory/4844-2-0x00000000013E0000-0x00000000013E6000-memory.dmp

Filesize
24KB

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