dridex | f1098fa27a60bcfa17ba43bbd8af074c78e1e4256399792022ac4fb276388828

Analysis

max time kernel
87s
max time network
150s
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, 05:44

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General

Target

JaffaCakes118_f1098fa27a60bcfa17ba43bbd8af074c78e1e4256399792022ac4fb276388828.dll
Size

204KB
MD5

ebf9d95304a33cc8ed29bd78209fdb76
SHA1

66f5a2b75e89bba690f4c5bfb6e27a0713439fed
SHA256

f1098fa27a60bcfa17ba43bbd8af074c78e1e4256399792022ac4fb276388828
SHA512

154bfa152fdee3d98cec444fe81cb0243d6ccbac3add9c3f7c3ea2c35d9fae62eb8ce4cdf43d2af0eb883de309ba577741d65eddc151b386b1392ea74cfe72a7
SSDEEP

3072:a6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:aZuX6pEaeEDheWa+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/4316-1-0x00000000749F0000-0x0000000074A25000-memory.dmp	dridex_ldr
behavioral2/memory/4316-3-0x00000000749F0000-0x0000000074A25000-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 1360 wrote to memory of 4316	1360	rundll32.exe	83
PID 1360 wrote to memory of 4316	1360	rundll32.exe	83
PID 1360 wrote to memory of 4316	1360	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1098fa27a60bcfa17ba43bbd8af074c78e1e4256399792022ac4fb276388828.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1098fa27a60bcfa17ba43bbd8af074c78e1e4256399792022ac4fb276388828.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4316

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

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Downloads

memory/4316-0-0x00000000015C0000-0x00000000015C6000-memory.dmp

Filesize
24KB

Download
memory/4316-1-0x00000000749F0000-0x0000000074A25000-memory.dmp

Filesize
212KB

Download
memory/4316-4-0x00000000015C0000-0x00000000015C6000-memory.dmp

Filesize
24KB

Download
memory/4316-3-0x00000000749F0000-0x0000000074A25000-memory.dmp

Filesize
212KB

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