dridex | 500fbbb479a96fa35aba2da0495a89c9f3f01539d22f99f889daceb0f244a2da

Analysis

max time kernel
75s
max time network
148s
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 23:14

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General

Target

JaffaCakes118_500fbbb479a96fa35aba2da0495a89c9f3f01539d22f99f889daceb0f244a2da.dll
Size

204KB
MD5

7d7e6fc893ad024d966c86b60ebb1d7c
SHA1

b0ab4dea6ab3061a01b6290fac1bd11a33817f65
SHA256

500fbbb479a96fa35aba2da0495a89c9f3f01539d22f99f889daceb0f244a2da
SHA512

e0fa5ddd95dbc05eae16a5a1c4bdad13e611b5e989ea2e3b2d64be49de3f7d1284841a1b28335068a2aa10897e7ce058d0036334321e28ded9e4a1e1fda217b9
SSDEEP

3072:s6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:sZuX6pEaeEDheWa+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/4068-1-0x0000000075490000-0x00000000754C5000-memory.dmp	dridex_ldr
behavioral2/memory/4068-4-0x0000000075490000-0x00000000754C5000-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 4324 wrote to memory of 4068	4324	rundll32.exe	83
PID 4324 wrote to memory of 4068	4324	rundll32.exe	83
PID 4324 wrote to memory of 4068	4324	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_500fbbb479a96fa35aba2da0495a89c9f3f01539d22f99f889daceb0f244a2da.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_500fbbb479a96fa35aba2da0495a89c9f3f01539d22f99f889daceb0f244a2da.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4068

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/4068-0-0x0000000002320000-0x0000000002326000-memory.dmp

Filesize
24KB

Download
memory/4068-1-0x0000000075490000-0x00000000754C5000-memory.dmp

Filesize
212KB

Download
memory/4068-3-0x0000000002320000-0x0000000002326000-memory.dmp

Filesize
24KB

Download
memory/4068-4-0x0000000075490000-0x00000000754C5000-memory.dmp

Filesize
212KB

Download