dridex | ea8bb286982872f0e63ba676fa2c938344423c9cb0763918232974856de879f8

Analysis

max time kernel
138s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_ea8bb286982872f0e63ba676fa2c938344423c9cb0763918232974856de879f8.dll
Size

204KB
MD5

49b66700422aa2247d9499dec42fde52
SHA1

9cc8cb60219fad47af5858a987934c1896740e29
SHA256

ea8bb286982872f0e63ba676fa2c938344423c9cb0763918232974856de879f8
SHA512

38056ac7133d32f8aac12fda3c48669a17c0969afa8e2b1807230481bbb95d906326dae46f1f4a856ab9b581b0296f6558a607753b9cbe7263b4afd059788c7f
SSDEEP

3072:f6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:fZuX6pEaeEDheWa+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/1704-1-0x0000000074AC0000-0x0000000074AF5000-memory.dmp	dridex_ldr
behavioral1/memory/1704-4-0x0000000074AC0000-0x0000000074AF5000-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 2608 wrote to memory of 1704	2608	rundll32.exe	31
PID 2608 wrote to memory of 1704	2608	rundll32.exe	31
PID 2608 wrote to memory of 1704	2608	rundll32.exe	31
PID 2608 wrote to memory of 1704	2608	rundll32.exe	31
PID 2608 wrote to memory of 1704	2608	rundll32.exe	31
PID 2608 wrote to memory of 1704	2608	rundll32.exe	31
PID 2608 wrote to memory of 1704	2608	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ea8bb286982872f0e63ba676fa2c938344423c9cb0763918232974856de879f8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ea8bb286982872f0e63ba676fa2c938344423c9cb0763918232974856de879f8.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1704

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/1704-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1704-1-0x0000000074AC0000-0x0000000074AF5000-memory.dmp

Filesize
212KB

Download
memory/1704-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1704-4-0x0000000074AC0000-0x0000000074AF5000-memory.dmp

Filesize
212KB

Download