dridex | 4dc7cb1751acf4a6d6b0d8b18880bd83dc8529a618160140f61715267cd1406c

Analysis

max time kernel
52s
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 20:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_4dc7cb1751acf4a6d6b0d8b18880bd83dc8529a618160140f61715267cd1406c.dll
Size

204KB
MD5

1cfac557fbb61c9fb00951797abef095
SHA1

b68bebdba1e185d1b459884a030bf219f8afa29d
SHA256

4dc7cb1751acf4a6d6b0d8b18880bd83dc8529a618160140f61715267cd1406c
SHA512

893538018376be68a1a09a943b6cb5139b3a4b050701503fa7b150c674a98183e3adebedfb40fcabd79a1bffb518b10d8d3ead27772dfe1a3fbe48cd267e2a64
SSDEEP

3072:s6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:sZuX6pEaeEDheWa+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/2452-1-0x0000000075090000-0x00000000750C5000-memory.dmp	dridex_ldr
behavioral2/memory/2452-4-0x0000000075090000-0x00000000750C5000-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 5012 wrote to memory of 2452	5012	rundll32.exe	83
PID 5012 wrote to memory of 2452	5012	rundll32.exe	83
PID 5012 wrote to memory of 2452	5012	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4dc7cb1751acf4a6d6b0d8b18880bd83dc8529a618160140f61715267cd1406c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4dc7cb1751acf4a6d6b0d8b18880bd83dc8529a618160140f61715267cd1406c.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2452

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2452-0-0x0000000000820000-0x0000000000826000-memory.dmp

Filesize
24KB

Download
memory/2452-1-0x0000000075090000-0x00000000750C5000-memory.dmp

Filesize
212KB

Download
memory/2452-3-0x0000000000820000-0x0000000000826000-memory.dmp

Filesize
24KB

Download
memory/2452-4-0x0000000075090000-0x00000000750C5000-memory.dmp

Filesize
212KB

Download