dridex | e743b6d8d926e32ee953a0b1b62892d3a06109a26016971cd5cf8ecff5cfa183

Analysis

max time kernel
63s
max time network
143s
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, 04:38

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General

Target

JaffaCakes118_e743b6d8d926e32ee953a0b1b62892d3a06109a26016971cd5cf8ecff5cfa183.dll
Size

204KB
MD5

7612595b231786d4b639f78d9a76027a
SHA1

0f04ccb6b96ace385a3833dbc726c820ae1dfdd6
SHA256

e743b6d8d926e32ee953a0b1b62892d3a06109a26016971cd5cf8ecff5cfa183
SHA512

3268e0bdfb5ddb52a76c87a3d05b42941ac1da91caac2c926c201abeead0fbc7aed86e28059cb613a32ff6987486743a65c85fb3548a4a637629bb605a1ac331
SSDEEP

3072:K6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:KZuX6pEaeEDheWa+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/1368-1-0x0000000075070000-0x00000000750A5000-memory.dmp	dridex_ldr
behavioral2/memory/1368-4-0x0000000075070000-0x00000000750A5000-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 3124 wrote to memory of 1368	3124	rundll32.exe	82
PID 3124 wrote to memory of 1368	3124	rundll32.exe	82
PID 3124 wrote to memory of 1368	3124	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e743b6d8d926e32ee953a0b1b62892d3a06109a26016971cd5cf8ecff5cfa183.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e743b6d8d926e32ee953a0b1b62892d3a06109a26016971cd5cf8ecff5cfa183.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1368

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/1368-0-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

Filesize
24KB

Download
memory/1368-1-0x0000000075070000-0x00000000750A5000-memory.dmp

Filesize
212KB

Download
memory/1368-3-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

Filesize
24KB

Download
memory/1368-4-0x0000000075070000-0x00000000750A5000-memory.dmp

Filesize
212KB

Download