dridex | 3dc275bc63ead14bad989ac8118028c84a118f78ab120b13577c27735bbbb0b9

Analysis

max time kernel
61s
max time network
142s
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 22:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_3dc275bc63ead14bad989ac8118028c84a118f78ab120b13577c27735bbbb0b9.dll
Size

204KB
MD5

1934709bcc58f020e0c127cf2c98b6ab
SHA1

8be2dda1076329714d88794f8bf214c6528ab81d
SHA256

3dc275bc63ead14bad989ac8118028c84a118f78ab120b13577c27735bbbb0b9
SHA512

27b132d40558108200cc9cf0b4afcfe300ddff9a9e35c3f7c122a7321c5b29f365bce26ff9bbb3274e18f1993e13b8a4eb7dc342065034324debdce9069ed6e2
SSDEEP

3072:n6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:nZuX6pEaeEDheWa+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/1112-1-0x0000000075400000-0x0000000075435000-memory.dmp	dridex_ldr
behavioral2/memory/1112-4-0x0000000075400000-0x0000000075435000-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 3460 wrote to memory of 1112	3460	rundll32.exe	82
PID 3460 wrote to memory of 1112	3460	rundll32.exe	82
PID 3460 wrote to memory of 1112	3460	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3dc275bc63ead14bad989ac8118028c84a118f78ab120b13577c27735bbbb0b9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3dc275bc63ead14bad989ac8118028c84a118f78ab120b13577c27735bbbb0b9.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1112

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/1112-0-0x0000000001030000-0x0000000001036000-memory.dmp

Filesize
24KB

Download
memory/1112-1-0x0000000075400000-0x0000000075435000-memory.dmp

Filesize
212KB

Download
memory/1112-3-0x0000000001030000-0x0000000001036000-memory.dmp

Filesize
24KB

Download
memory/1112-4-0x0000000075400000-0x0000000075435000-memory.dmp

Filesize
212KB

Download