dridex | 65f140ec148defdf92a8387a996ee12ad7bc23ccd393a28689f74e604c8a5238

Analysis

max time kernel
61s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_65f140ec148defdf92a8387a996ee12ad7bc23ccd393a28689f74e604c8a5238.dll
Size

204KB
MD5

2399fbe8d15bc5ac102a309dd8dc5db7
SHA1

68843a2ef54bd85a36efba3c84305c7c6e542304
SHA256

65f140ec148defdf92a8387a996ee12ad7bc23ccd393a28689f74e604c8a5238
SHA512

40990193c36761d804e22d6f1881a81ff946917176d295c04a7ba8d3e5f12f8b76a34afa8be1d24f572d0edfa4c0c1b2cf02ab441eadad09be54abb6cbeea4ee
SSDEEP

3072:S6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:SZuX6pEaeEDheWa+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
behavioral1/memory/2216-1-0x0000000075430000-0x0000000075465000-memory.dmp	dridex_ldr
behavioral1/memory/2216-2-0x0000000075430000-0x0000000075465000-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 7 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2216	2684	rundll32.exe	30
PID 2684 wrote to memory of 2216	2684	rundll32.exe	30
PID 2684 wrote to memory of 2216	2684	rundll32.exe	30
PID 2684 wrote to memory of 2216	2684	rundll32.exe	30
PID 2684 wrote to memory of 2216	2684	rundll32.exe	30
PID 2684 wrote to memory of 2216	2684	rundll32.exe	30
PID 2684 wrote to memory of 2216	2684	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65f140ec148defdf92a8387a996ee12ad7bc23ccd393a28689f74e604c8a5238.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65f140ec148defdf92a8387a996ee12ad7bc23ccd393a28689f74e604c8a5238.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2216

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/2216-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2216-1-0x0000000075430000-0x0000000075465000-memory.dmp

Filesize
212KB

Download
memory/2216-2-0x0000000075430000-0x0000000075465000-memory.dmp

Filesize
212KB

Download
memory/2216-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download