dridex | 7343ced7b2a3e2f834a77ba1e43b327ee8e3cf7d3ed4979bc53b48e0002fa66b

Analysis

max time kernel
89s
max time network
150s
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, 06:10

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General

Target

JaffaCakes118_7343ced7b2a3e2f834a77ba1e43b327ee8e3cf7d3ed4979bc53b48e0002fa66b.dll
Size

204KB
MD5

bd24ddd2c5c7cf75cb07b5af0bb689f2
SHA1

e70fb9f0bd8841d17593e3f1e2ee6c7ea8a450d4
SHA256

7343ced7b2a3e2f834a77ba1e43b327ee8e3cf7d3ed4979bc53b48e0002fa66b
SHA512

c73a418226f81cb736d78f21f3184d65dea6b0256c70f2135e5ff26c32a7a71abd6a2c1790e53d6ffdfc266888dd9b574d91b30f0ed6bb04685e2d5fd875ff12
SSDEEP

3072:Q6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:QZuX6pEaeEDheWa+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/2184-1-0x0000000074990000-0x00000000749C5000-memory.dmp	dridex_ldr
behavioral2/memory/2184-2-0x0000000074990000-0x00000000749C5000-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 4576 wrote to memory of 2184	4576	rundll32.exe	82
PID 4576 wrote to memory of 2184	4576	rundll32.exe	82
PID 4576 wrote to memory of 2184	4576	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7343ced7b2a3e2f834a77ba1e43b327ee8e3cf7d3ed4979bc53b48e0002fa66b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7343ced7b2a3e2f834a77ba1e43b327ee8e3cf7d3ed4979bc53b48e0002fa66b.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2184

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/2184-1-0x0000000074990000-0x00000000749C5000-memory.dmp

Filesize
212KB

Download
memory/2184-0-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2184-2-0x0000000074990000-0x00000000749C5000-memory.dmp

Filesize
212KB

Download
memory/2184-3-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download