dridex | 9c5d9966c195e94091dec22f89b8d78d5948291242e17dba8d571a80d0c9f3c6

Analysis

max time kernel
64s
max time network
152s
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 23:31

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General

Target

JaffaCakes118_9c5d9966c195e94091dec22f89b8d78d5948291242e17dba8d571a80d0c9f3c6.dll
Size

204KB
MD5

14d96a5b9b407d66b72139e702068544
SHA1

2bca12fc3ec61c742b597993df6e0305668076ef
SHA256

9c5d9966c195e94091dec22f89b8d78d5948291242e17dba8d571a80d0c9f3c6
SHA512

6bc8b48305eb04e6625f94254f4c6b57348c84b40c2c49b22f125e43fef66e1fa25857366df8a09ebf358b11b1655bb9f7acc7277c19ee6b92abfb3abf978711
SSDEEP

3072:Y6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:YZuX6pEaeEDheWa+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/4688-1-0x00000000758A0000-0x00000000758D5000-memory.dmp	dridex_ldr
behavioral2/memory/4688-2-0x00000000758A0000-0x00000000758D5000-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 664 wrote to memory of 4688	664	rundll32.exe	83
PID 664 wrote to memory of 4688	664	rundll32.exe	83
PID 664 wrote to memory of 4688	664	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c5d9966c195e94091dec22f89b8d78d5948291242e17dba8d571a80d0c9f3c6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:664
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c5d9966c195e94091dec22f89b8d78d5948291242e17dba8d571a80d0c9f3c6.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4688

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

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Downloads

memory/4688-0-0x00000000009C0000-0x00000000009C6000-memory.dmp

Filesize
24KB

Download
memory/4688-1-0x00000000758A0000-0x00000000758D5000-memory.dmp

Filesize
212KB

Download
memory/4688-2-0x00000000758A0000-0x00000000758D5000-memory.dmp

Filesize
212KB

Download
memory/4688-3-0x00000000009C0000-0x00000000009C6000-memory.dmp

Filesize
24KB

Download