dridex | 9c152052dddb5cf60f9fa34d86ffd06fd841f506d6a280ee535d5cbab0d43260

Analysis

max time kernel
72s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:05

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General

Target

JaffaCakes118_9c152052dddb5cf60f9fa34d86ffd06fd841f506d6a280ee535d5cbab0d43260.dll
Size

204KB
MD5

e2f4fd837673990d6861caa0b617d236
SHA1

c5d35141072d255ad4903d6b0d8e8089dfb7d21a
SHA256

9c152052dddb5cf60f9fa34d86ffd06fd841f506d6a280ee535d5cbab0d43260
SHA512

663676f47ef77eb9469eb65d4f2ce1d186680ed39c43e8a46b7230a06929cec3d27e619831243c0a8914320aa863f301c2d55bfd14415f39be1b12d6bb89bfc5
SSDEEP

3072:G6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:GZuX6pEaeEDheWa+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
behavioral1/memory/2004-1-0x00000000748A0000-0x00000000748D5000-memory.dmp	dridex_ldr
behavioral1/memory/2004-2-0x00000000748A0000-0x00000000748D5000-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 7 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2004	3020	rundll32.exe	30
PID 3020 wrote to memory of 2004	3020	rundll32.exe	30
PID 3020 wrote to memory of 2004	3020	rundll32.exe	30
PID 3020 wrote to memory of 2004	3020	rundll32.exe	30
PID 3020 wrote to memory of 2004	3020	rundll32.exe	30
PID 3020 wrote to memory of 2004	3020	rundll32.exe	30
PID 3020 wrote to memory of 2004	3020	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c152052dddb5cf60f9fa34d86ffd06fd841f506d6a280ee535d5cbab0d43260.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c152052dddb5cf60f9fa34d86ffd06fd841f506d6a280ee535d5cbab0d43260.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2004

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/2004-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2004-1-0x00000000748A0000-0x00000000748D5000-memory.dmp

Filesize
212KB

Download
memory/2004-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2004-2-0x00000000748A0000-0x00000000748D5000-memory.dmp

Filesize
212KB

Download