dridex | d5284d9624bf55cb6e9cfc7c87045114309f59c2a689dc64eee1b870ef307a3a

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:29

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General

Target

JaffaCakes118_d5284d9624bf55cb6e9cfc7c87045114309f59c2a689dc64eee1b870ef307a3a.dll
Size

188KB
MD5

7cfe43acd7c55b0788b881b0b82a2fde
SHA1

71feb16e32e3f711f88aca84b9b7f2abcbc88f11
SHA256

d5284d9624bf55cb6e9cfc7c87045114309f59c2a689dc64eee1b870ef307a3a
SHA512

3de9e82eb6b889ac76275901c17f5696c0292e59194a4a891eb5e10a43bc7b11a6d03fffea26827b7aee46586e4fa13763d0f8bfc9fca027441d0001b43acba1
SSDEEP

3072:oteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzG9qM:Mq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2324-0-0x00000000750F0000-0x0000000075120000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1384	2324	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2324 wrote to memory of 1384	2324	rundll32.exe	32
PID 2324 wrote to memory of 1384	2324	rundll32.exe	32
PID 2324 wrote to memory of 1384	2324	rundll32.exe	32
PID 2324 wrote to memory of 1384	2324	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d5284d9624bf55cb6e9cfc7c87045114309f59c2a689dc64eee1b870ef307a3a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d5284d9624bf55cb6e9cfc7c87045114309f59c2a689dc64eee1b870ef307a3a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 308
    3⤵
    - Program crash
    PID:1384

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/2324-0-0x00000000750F0000-0x0000000075120000-memory.dmp

Filesize
192KB

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memory/2324-1-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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