dridex | 02b56542ea87e6f0a77dcc59d796237a2d1d9b74333b37defc265fd03058e6c6

Analysis

max time kernel
74s
max time network
151s
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 20:04

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General

Target

JaffaCakes118_02b56542ea87e6f0a77dcc59d796237a2d1d9b74333b37defc265fd03058e6c6.dll
Size

204KB
MD5

56f2761c06c39d54c26337a2873c5d42
SHA1

0356ed2ad9faaff8cbaa4e40ce1cf93721c95758
SHA256

02b56542ea87e6f0a77dcc59d796237a2d1d9b74333b37defc265fd03058e6c6
SHA512

1e51f0f10f7ab35a46c042797455d7b078c0f3441b1766cd526253c0d8128192dae7aecf8c570d32b70cc6f2b67761a70aedc2a903dcd055039098a765378f16
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/1712-1-0x0000000075330000-0x0000000075365000-memory.dmp	dridex_ldr
behavioral2/memory/1712-4-0x0000000075330000-0x0000000075365000-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 1068 wrote to memory of 1712	1068	rundll32.exe	82
PID 1068 wrote to memory of 1712	1068	rundll32.exe	82
PID 1068 wrote to memory of 1712	1068	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02b56542ea87e6f0a77dcc59d796237a2d1d9b74333b37defc265fd03058e6c6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02b56542ea87e6f0a77dcc59d796237a2d1d9b74333b37defc265fd03058e6c6.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1712

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/1712-0-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/1712-1-0x0000000075330000-0x0000000075365000-memory.dmp

Filesize
212KB

Download
memory/1712-3-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/1712-4-0x0000000075330000-0x0000000075365000-memory.dmp

Filesize
212KB

Download