dridex | 6985607727c2e824b36e09716c2e2e429cc87cd54e84417e297d18f37c0ded81

Analysis

max time kernel
93s
max time network
153s
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 20:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_6985607727c2e824b36e09716c2e2e429cc87cd54e84417e297d18f37c0ded81.dll
Size

154KB
MD5

5d075aee09a52ae59a1acffcb9e10cec
SHA1

fad1ea88938d6c08700c2adb680cc10456138b87
SHA256

6985607727c2e824b36e09716c2e2e429cc87cd54e84417e297d18f37c0ded81
SHA512

25511ec50c4726ea776dcf97db93e742e8cf13b6740b70d88785813acc118e364e999ce09527c5bca2c696c038fff38ba53c710ebca37e2f6fffad4931310c6a
SSDEEP

3072:/Z+9Q25AHEf/2gUU7uZAOCIB0IgESXZyX/sS5eqLrNWBC:uQeVf/2gUU76rDeIgESXZmYYa

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

159.8.59.82:443

51.91.156.39:2303

67.196.50.240:8172

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/3756-0-0x00000000754E0000-0x000000007550D000-memory.dmp	dridex_ldr
behavioral2/memory/3756-3-0x00000000754E0000-0x000000007550D000-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 3972 wrote to memory of 3756	3972	rundll32.exe	82
PID 3972 wrote to memory of 3756	3972	rundll32.exe	82
PID 3972 wrote to memory of 3756	3972	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6985607727c2e824b36e09716c2e2e429cc87cd54e84417e297d18f37c0ded81.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6985607727c2e824b36e09716c2e2e429cc87cd54e84417e297d18f37c0ded81.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3756

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3756-0-0x00000000754E0000-0x000000007550D000-memory.dmp

Filesize
180KB

Download
memory/3756-2-0x00000000028F0000-0x00000000028F6000-memory.dmp

Filesize
24KB

Download
memory/3756-3-0x00000000754E0000-0x000000007550D000-memory.dmp

Filesize
180KB

Download