dridex | 7d74a5ae7429066bf51bc769954fe5fd22e4308796bbb43723f6508c4ef21929

Analysis

max time kernel
59s
max time network
149s
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 21:19

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General

Target

JaffaCakes118_7d74a5ae7429066bf51bc769954fe5fd22e4308796bbb43723f6508c4ef21929.dll
Size

204KB
MD5

6f3781942ecd50c7de2780ea02831ba5
SHA1

00239a72aa5f3272e28b4a8cde95f941a41ad4aa
SHA256

7d74a5ae7429066bf51bc769954fe5fd22e4308796bbb43723f6508c4ef21929
SHA512

e07ec1449efaa1e9a2691cf35fe82ce0bec73486e4499da382402cec1dc2c80ee90c372ecf466f8dcab418a46bf6eea17e9eeef9396949287b9da86fc1fbd593
SSDEEP

3072:z6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:zZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/852-0-0x00000000751D0000-0x0000000075205000-memory.dmp	dridex_ldr
behavioral2/memory/852-3-0x00000000751D0000-0x0000000075205000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

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 2412 wrote to memory of 852	2412	rundll32.exe	82
PID 2412 wrote to memory of 852	2412	rundll32.exe	82
PID 2412 wrote to memory of 852	2412	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d74a5ae7429066bf51bc769954fe5fd22e4308796bbb43723f6508c4ef21929.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d74a5ae7429066bf51bc769954fe5fd22e4308796bbb43723f6508c4ef21929.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/852-0-0x00000000751D0000-0x0000000075205000-memory.dmp

Filesize
212KB

Download
memory/852-2-0x00000000011A0000-0x00000000011A6000-memory.dmp

Filesize
24KB

Download
memory/852-3-0x00000000751D0000-0x0000000075205000-memory.dmp

Filesize
212KB

Download