dridex | 8a8b770b5023fad2a3de101cc52c4599b7a7013f6e0927bd41fd8f7a7d79b244

Analysis

max time kernel
60s
max time network
146s
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, 06:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_8a8b770b5023fad2a3de101cc52c4599b7a7013f6e0927bd41fd8f7a7d79b244.dll
Size

204KB
MD5

577c621446677ace746fc8b002b5c90f
SHA1

d68bb81d1c8a5c92015251c849885da38efc9b49
SHA256

8a8b770b5023fad2a3de101cc52c4599b7a7013f6e0927bd41fd8f7a7d79b244
SHA512

87b141fdf81db8158789073fe59c5033affa9f5fcf5c940a8f6da68dbbf8c020f4bfe9d108ae9df2ecea3c2d05c76b659d2f3aaea1a9648d7cc7ae697cdd4ef6
SSDEEP

3072:36FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:3ZuX6pEaeEDheWa+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/4192-1-0x00000000757A0000-0x00000000757D5000-memory.dmp	dridex_ldr
behavioral2/memory/4192-4-0x00000000757A0000-0x00000000757D5000-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 1488 wrote to memory of 4192	1488	rundll32.exe	83
PID 1488 wrote to memory of 4192	1488	rundll32.exe	83
PID 1488 wrote to memory of 4192	1488	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a8b770b5023fad2a3de101cc52c4599b7a7013f6e0927bd41fd8f7a7d79b244.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a8b770b5023fad2a3de101cc52c4599b7a7013f6e0927bd41fd8f7a7d79b244.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4192

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/4192-0-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/4192-1-0x00000000757A0000-0x00000000757D5000-memory.dmp

Filesize
212KB

Download
memory/4192-3-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/4192-4-0x00000000757A0000-0x00000000757D5000-memory.dmp

Filesize
212KB

Download