dridex | 6d346d9eca1009846c4cb23126d9bbd4d3813d811e7043bb1654a7ae336730ed

Analysis

max time kernel
94s
max time network
148s
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 20:47

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General

Target

JaffaCakes118_6d346d9eca1009846c4cb23126d9bbd4d3813d811e7043bb1654a7ae336730ed.dll
Size

188KB
MD5

c352ca6d9cd233992fb441c39fbb62dc
SHA1

8087430d9afd028172b43aec6c8eb8544083864e
SHA256

6d346d9eca1009846c4cb23126d9bbd4d3813d811e7043bb1654a7ae336730ed
SHA512

1a059b3bbf5f660c9da8d4fc62f42bb87a903b7028cba2ac81b312fc4317d42ab6b1090e02257285452b70502dbd8397260b9cce7dceb524b4e9485cd666caf2
SSDEEP

3072:JteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM:Fq7fYIHBZkTB6DWruUCOwjt

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/4952-0-0x0000000074C90000-0x0000000074CC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1696	4952	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 3004 wrote to memory of 4952	3004	rundll32.exe	83
PID 3004 wrote to memory of 4952	3004	rundll32.exe	83
PID 3004 wrote to memory of 4952	3004	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d346d9eca1009846c4cb23126d9bbd4d3813d811e7043bb1654a7ae336730ed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d346d9eca1009846c4cb23126d9bbd4d3813d811e7043bb1654a7ae336730ed.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 692
    3⤵
    - Program crash
    PID:1696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4952 -ip 4952
1⤵
PID:2732

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/4952-0-0x0000000074C90000-0x0000000074CC0000-memory.dmp

Filesize
192KB

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memory/4952-2-0x0000000000B70000-0x0000000000B76000-memory.dmp

Filesize
24KB

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