dridex | e03225cd56d901b5331c03dbeb4f05e1e106979a07342f1ee77aa4ec95101b60

Analysis

max time kernel
95s
max time network
144s
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 22:33

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General

Target

JaffaCakes118_e03225cd56d901b5331c03dbeb4f05e1e106979a07342f1ee77aa4ec95101b60.dll
Size

154KB
MD5

d2e0f314addf4964d17ca729932b29d4
SHA1

6dc6eead49427e0637301da3fa51f5a0bbc8e636
SHA256

e03225cd56d901b5331c03dbeb4f05e1e106979a07342f1ee77aa4ec95101b60
SHA512

5d3aa66e43083d5ee460a10a5a14ec26251eff7bbda766a67836ea669f1d67f7ddbf235b0647c5b6961edd7629e0da4d93dd95642a81382cc702c3c342ff1977
SSDEEP

3072:qZ+9Q25AHEf/2gUU7uZAOCIB0IgESXZyX/sS5eqLrNWBC:1QeVf/2gUU76rDeIgESXZmYYa

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

159.8.59.82:443

51.91.156.39:2303

67.196.50.240:8172

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/3120-1-0x00000000756D0000-0x00000000756FD000-memory.dmp	dridex_ldr
behavioral2/memory/3120-2-0x00000000756D0000-0x00000000756FD000-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 4144 wrote to memory of 3120	4144	rundll32.exe	82
PID 4144 wrote to memory of 3120	4144	rundll32.exe	82
PID 4144 wrote to memory of 3120	4144	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e03225cd56d901b5331c03dbeb4f05e1e106979a07342f1ee77aa4ec95101b60.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e03225cd56d901b5331c03dbeb4f05e1e106979a07342f1ee77aa4ec95101b60.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3120

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/3120-0-0x0000000002260000-0x0000000002266000-memory.dmp

Filesize
24KB

Download
memory/3120-1-0x00000000756D0000-0x00000000756FD000-memory.dmp

Filesize
180KB

Download
memory/3120-2-0x00000000756D0000-0x00000000756FD000-memory.dmp

Filesize
180KB

Download
memory/3120-3-0x0000000002260000-0x0000000002266000-memory.dmp

Filesize
24KB

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