dridex | bc8934b9f62b257f4ae704eab3ac7d8555d41be8d5380dd7799e8dbd9b2c858e

Analysis

max time kernel
114s
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, 05:04

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General

Target

JaffaCakes118_bc8934b9f62b257f4ae704eab3ac7d8555d41be8d5380dd7799e8dbd9b2c858e.dll
Size

204KB
MD5

25541da37469522e6245d6407e0cac61
SHA1

c42aef6cbee7c24cce0dcb4b7e035fb07a9de32a
SHA256

bc8934b9f62b257f4ae704eab3ac7d8555d41be8d5380dd7799e8dbd9b2c858e
SHA512

ca1e58a23bcfb60e5691c7a4334c95a3c3e69aa99bff617e700072fab1c53eb7423977abe97bd8df7919e4ea65e33d2063f7583aad21906beb030435c44cb5b3
SSDEEP

3072:b6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:bZuX6pEaeEDheWa+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/2184-1-0x0000000074990000-0x00000000749C5000-memory.dmp	dridex_ldr
behavioral2/memory/2184-4-0x0000000074990000-0x00000000749C5000-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 4576 wrote to memory of 2184	4576	rundll32.exe	82
PID 4576 wrote to memory of 2184	4576	rundll32.exe	82
PID 4576 wrote to memory of 2184	4576	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc8934b9f62b257f4ae704eab3ac7d8555d41be8d5380dd7799e8dbd9b2c858e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc8934b9f62b257f4ae704eab3ac7d8555d41be8d5380dd7799e8dbd9b2c858e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2184

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

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Downloads

memory/2184-0-0x00000000010E0000-0x00000000010E6000-memory.dmp

Filesize
24KB

Download
memory/2184-1-0x0000000074990000-0x00000000749C5000-memory.dmp

Filesize
212KB

Download
memory/2184-3-0x00000000010E0000-0x00000000010E6000-memory.dmp

Filesize
24KB

Download
memory/2184-4-0x0000000074990000-0x00000000749C5000-memory.dmp

Filesize
212KB

Download