dridex | b19f5ac3e32cdc7fbae61310474b33f5d7725492fa35cb404e68723f40a02bbe

Analysis

max time kernel
95s
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
23/12/2024, 20:55

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General

Target

JaffaCakes118_b19f5ac3e32cdc7fbae61310474b33f5d7725492fa35cb404e68723f40a02bbe.dll
Size

188KB
MD5

92c6c5d4024d1b8091855746bff37ce5
SHA1

0f7ffe19df1d785d5670ca4164da1e6b45615a85
SHA256

b19f5ac3e32cdc7fbae61310474b33f5d7725492fa35cb404e68723f40a02bbe
SHA512

ad8c5fd3e99a5aaaa04e1769b13cfbb8004ceaacdff2090b1aaf7aa60ca8cba30afba87a659db83166b50941fb5856db245efa6b83413d30d7f9d1ad81ee08b4
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:tq7fYIHBZkTB6DWruUCOwjt

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/4480-1-0x0000000074D80000-0x0000000074DB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3044	4480	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 4188 wrote to memory of 4480	4188	rundll32.exe	82
PID 4188 wrote to memory of 4480	4188	rundll32.exe	82
PID 4188 wrote to memory of 4480	4188	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b19f5ac3e32cdc7fbae61310474b33f5d7725492fa35cb404e68723f40a02bbe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b19f5ac3e32cdc7fbae61310474b33f5d7725492fa35cb404e68723f40a02bbe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 692
    3⤵
    - Program crash
    PID:3044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4480 -ip 4480
1⤵
PID:4948

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/4480-1-0x0000000074D80000-0x0000000074DB0000-memory.dmp

Filesize
192KB

Download
memory/4480-0-0x00000000012A0000-0x00000000012A6000-memory.dmp

Filesize
24KB

Download
memory/4480-3-0x00000000012A0000-0x00000000012A6000-memory.dmp

Filesize
24KB

Download