dridex | 37a96902f0d2feb2153af1a7cd185e28e8f6e2317faecc51a62b2c7b70b9f54f

Analysis

max time kernel
102s
max time network
149s
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 19:51

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General

Target

JaffaCakes118_37a96902f0d2feb2153af1a7cd185e28e8f6e2317faecc51a62b2c7b70b9f54f.dll
Size

204KB
MD5

0296f5155251b62e24ff2d6efd7dcdf5
SHA1

1bd9f5224a07f7be4ec1a27747e8a4bd23f721fd
SHA256

37a96902f0d2feb2153af1a7cd185e28e8f6e2317faecc51a62b2c7b70b9f54f
SHA512

680312838193d2b0e85fd6ca67396526a2057f3c7161ecc2b7a1dc290ffc078e8b89bea8bc51966f5987e5e7006d434f10583735aa1fb1d13d181d3f89b9f67c
SSDEEP

3072:B6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:BZuX6pEaeEDheWa+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/3720-0-0x00000000750D0000-0x0000000075105000-memory.dmp	dridex_ldr
behavioral2/memory/3720-3-0x00000000750D0000-0x0000000075105000-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 4296 wrote to memory of 3720	4296	rundll32.exe	83
PID 4296 wrote to memory of 3720	4296	rundll32.exe	83
PID 4296 wrote to memory of 3720	4296	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_37a96902f0d2feb2153af1a7cd185e28e8f6e2317faecc51a62b2c7b70b9f54f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_37a96902f0d2feb2153af1a7cd185e28e8f6e2317faecc51a62b2c7b70b9f54f.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3720

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

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Downloads

memory/3720-0-0x00000000750D0000-0x0000000075105000-memory.dmp

Filesize
212KB

Download
memory/3720-2-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/3720-3-0x00000000750D0000-0x0000000075105000-memory.dmp

Filesize
212KB

Download