dridex | b9b1b884f6543942832a4a9d5f3c7941d5032b3b1d8770dd0dac4ee97100f344

Analysis

max time kernel
80s
max time network
144s
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, 03:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_b9b1b884f6543942832a4a9d5f3c7941d5032b3b1d8770dd0dac4ee97100f344.dll
Size

204KB
MD5

805957ef258140be160bd1b0851000fc
SHA1

a89d513601a4647e636d04ce5ce96cfd6a666e0a
SHA256

b9b1b884f6543942832a4a9d5f3c7941d5032b3b1d8770dd0dac4ee97100f344
SHA512

84e3556f3af2e045580f738c537afe597fa0736283236eb68fbe14c95e53bb01b247028102dfe8cc7bf53974a890b7b4ab99562058b9332776235e16a621eb17
SSDEEP

3072:86FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:8ZuX6pEaeEDheWa+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/1668-0-0x0000000074CA0000-0x0000000074CD5000-memory.dmp	dridex_ldr
behavioral2/memory/1668-3-0x0000000074CA0000-0x0000000074CD5000-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 4540 wrote to memory of 1668	4540	rundll32.exe	82
PID 4540 wrote to memory of 1668	4540	rundll32.exe	82
PID 4540 wrote to memory of 1668	4540	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b9b1b884f6543942832a4a9d5f3c7941d5032b3b1d8770dd0dac4ee97100f344.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b9b1b884f6543942832a4a9d5f3c7941d5032b3b1d8770dd0dac4ee97100f344.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1668

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/1668-0-0x0000000074CA0000-0x0000000074CD5000-memory.dmp

Filesize
212KB

Download
memory/1668-2-0x0000000001320000-0x0000000001326000-memory.dmp

Filesize
24KB

Download
memory/1668-3-0x0000000074CA0000-0x0000000074CD5000-memory.dmp

Filesize
212KB

Download