dridex | c606d001f9f808f67364d169629602e97838f38c2224ad6ecf40b82ee8c6dd30

Analysis

max time kernel
93s
max time network
141s
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, 17:32

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General

Target

JaffaCakes118_c606d001f9f808f67364d169629602e97838f38c2224ad6ecf40b82ee8c6dd30.dll
Size

188KB
MD5

aa6e5fc8d6b382d7e766c0fd634033b1
SHA1

06cc3d25dde6d15de3f26b4c1ad06561e9cd38ac
SHA256

c606d001f9f808f67364d169629602e97838f38c2224ad6ecf40b82ee8c6dd30
SHA512

153a215c147454cdf68403c5b9eb79a5486b996a9b5a5c0b69d7388c6cb8fd224c74351a4b08ee4652b620ea8427e480e9f0fc27fed21da141056555e2a02748
SSDEEP

3072:dteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzh9qM:pq7fYIHBZkTB6DWruUCOwjt

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/4084-1-0x0000000074C20000-0x0000000074C50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
528	4084	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 4596 wrote to memory of 4084	4596	rundll32.exe	83
PID 4596 wrote to memory of 4084	4596	rundll32.exe	83
PID 4596 wrote to memory of 4084	4596	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c606d001f9f808f67364d169629602e97838f38c2224ad6ecf40b82ee8c6dd30.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c606d001f9f808f67364d169629602e97838f38c2224ad6ecf40b82ee8c6dd30.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 692
    3⤵
    - Program crash
    PID:528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4084 -ip 4084
1⤵
PID:2712

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/4084-0-0x0000000000F20000-0x0000000000F26000-memory.dmp

Filesize
24KB

Download
memory/4084-1-0x0000000074C20000-0x0000000074C50000-memory.dmp

Filesize
192KB

Download
memory/4084-3-0x0000000000F20000-0x0000000000F26000-memory.dmp

Filesize
24KB

Download