dridex | a62de5f4c56212510354ccc53a12941080c5346f60875449f6661c3bcddadb11

Analysis

max time kernel
64s
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, 06:35

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General

Target

JaffaCakes118_a62de5f4c56212510354ccc53a12941080c5346f60875449f6661c3bcddadb11.dll
Size

204KB
MD5

fea99e0697cf6b457788bb6cbc0d71c8
SHA1

fbcaef232e12773cf9044c53980e84e545cd505c
SHA256

a62de5f4c56212510354ccc53a12941080c5346f60875449f6661c3bcddadb11
SHA512

c877bd079417c45b525021897da27a670366937e084dde8a15881566cf548528a444b5af33b1061eb725381d55a787ad2908c887ec81cc302315a1d204064668
SSDEEP

3072:K6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:KZuX6pEaeEDheWa+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/1668-1-0x0000000074BE0000-0x0000000074C15000-memory.dmp	dridex_ldr
behavioral2/memory/1668-3-0x0000000074BE0000-0x0000000074C15000-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 988 wrote to memory of 1668	988	rundll32.exe	83
PID 988 wrote to memory of 1668	988	rundll32.exe	83
PID 988 wrote to memory of 1668	988	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a62de5f4c56212510354ccc53a12941080c5346f60875449f6661c3bcddadb11.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a62de5f4c56212510354ccc53a12941080c5346f60875449f6661c3bcddadb11.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

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Downloads

memory/1668-0-0x0000000001310000-0x0000000001316000-memory.dmp

Filesize
24KB

Download
memory/1668-1-0x0000000074BE0000-0x0000000074C15000-memory.dmp

Filesize
212KB

Download
memory/1668-3-0x0000000074BE0000-0x0000000074C15000-memory.dmp

Filesize
212KB

Download