dridex | 01cac0ba5df5c64a23453cd1217dc847076d73e7593af22cd342a59b37bd0f95

Analysis

max time kernel
96s
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 22:23

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General

Target

JaffaCakes118_01cac0ba5df5c64a23453cd1217dc847076d73e7593af22cd342a59b37bd0f95.dll
Size

204KB
MD5

6506c714f4fef31c14015151b3fd1405
SHA1

0de938ea2a0c2c0d8a329408d975011a9f90f356
SHA256

01cac0ba5df5c64a23453cd1217dc847076d73e7593af22cd342a59b37bd0f95
SHA512

0d29fb79c57cad931e3bee1d4751b1dfe157294517fe18e94c2564fe67489a0a6ca42f12ee12def735849b60fd4aedd811a44156ae630c03c18464cf470c4a4c
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/3684-1-0x00000000758B0000-0x00000000758E5000-memory.dmp	dridex_ldr
behavioral2/memory/3684-4-0x00000000758B0000-0x00000000758E5000-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 1920 wrote to memory of 3684	1920	rundll32.exe	83
PID 1920 wrote to memory of 3684	1920	rundll32.exe	83
PID 1920 wrote to memory of 3684	1920	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01cac0ba5df5c64a23453cd1217dc847076d73e7593af22cd342a59b37bd0f95.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01cac0ba5df5c64a23453cd1217dc847076d73e7593af22cd342a59b37bd0f95.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3684

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/3684-0-0x0000000000A20000-0x0000000000A26000-memory.dmp

Filesize
24KB

Download
memory/3684-1-0x00000000758B0000-0x00000000758E5000-memory.dmp

Filesize
212KB

Download
memory/3684-3-0x0000000000A20000-0x0000000000A26000-memory.dmp

Filesize
24KB

Download
memory/3684-4-0x00000000758B0000-0x00000000758E5000-memory.dmp

Filesize
212KB

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