dridex | be76173bd36bdb2fff2575d1b80e4f93946de434281bf7d2a566eadc9e36a2cf

Analysis

max time kernel
77s
max time network
147s
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 22:02

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General

Target

JaffaCakes118_be76173bd36bdb2fff2575d1b80e4f93946de434281bf7d2a566eadc9e36a2cf.dll
Size

204KB
MD5

93293f3fe10094ba8085c498f3e38d39
SHA1

8d8f9998b9d46efd9c7ebb27812066a9adc83958
SHA256

be76173bd36bdb2fff2575d1b80e4f93946de434281bf7d2a566eadc9e36a2cf
SHA512

c24d72bfafb4ed099201fd03a4ef7cb61d461b35bbd7b252b657fc29ed7667e311033c1275374630f6ec017752706ef55da8974d32664c6aa87c6548bb65a5e2
SSDEEP

3072:p6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:pZuX6pEaeEDheWa+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/64-1-0x0000000074CB0000-0x0000000074CE5000-memory.dmp	dridex_ldr
behavioral2/memory/64-4-0x0000000074CB0000-0x0000000074CE5000-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 972 wrote to memory of 64	972	rundll32.exe	82
PID 972 wrote to memory of 64	972	rundll32.exe	82
PID 972 wrote to memory of 64	972	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be76173bd36bdb2fff2575d1b80e4f93946de434281bf7d2a566eadc9e36a2cf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be76173bd36bdb2fff2575d1b80e4f93946de434281bf7d2a566eadc9e36a2cf.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:64

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/64-0-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

Download
memory/64-1-0x0000000074CB0000-0x0000000074CE5000-memory.dmp

Filesize
212KB

Download
memory/64-3-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

Download
memory/64-4-0x0000000074CB0000-0x0000000074CE5000-memory.dmp

Filesize
212KB

Download