dridex | 2dde5c61e72dc30fb4f227da42a6711df55acd77d56a5950af7aea7232a4a4e2

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:12

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General

Target

JaffaCakes118_2dde5c61e72dc30fb4f227da42a6711df55acd77d56a5950af7aea7232a4a4e2.dll
Size

188KB
MD5

03d8540106602a2b9d95c76c00ca0847
SHA1

62acd407204317359933ccd1ae6714afd98f383a
SHA256

2dde5c61e72dc30fb4f227da42a6711df55acd77d56a5950af7aea7232a4a4e2
SHA512

11cad967cc8a97761360f07c5f7c91cb9ab0aa230e2bccf8bb00656906e5543ab5abe9adacf30c8497ddbfdae10066c23cff4a66c41bf7dc94169a0baf4f1dc0
SSDEEP

3072:oteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzW9qM: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/2612-1-0x00000000750D0000-0x0000000075100000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1760	2612	WerFault.exe	31

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 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2612 wrote to memory of 1760	2612	rundll32.exe	32
PID 2612 wrote to memory of 1760	2612	rundll32.exe	32
PID 2612 wrote to memory of 1760	2612	rundll32.exe	32
PID 2612 wrote to memory of 1760	2612	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dde5c61e72dc30fb4f227da42a6711df55acd77d56a5950af7aea7232a4a4e2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dde5c61e72dc30fb4f227da42a6711df55acd77d56a5950af7aea7232a4a4e2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 300
    3⤵
    - Program crash
    PID:1760

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/2612-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2612-1-0x00000000750D0000-0x0000000075100000-memory.dmp

Filesize
192KB

Download
memory/2612-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download