dridex | 3844120c8ba575565f19c4f462a488bb4d1fa11b6b6584b381a68d0089eaf729

Analysis

max time kernel
59s
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 19:05

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General

Target

JaffaCakes118_3844120c8ba575565f19c4f462a488bb4d1fa11b6b6584b381a68d0089eaf729.dll
Size

204KB
MD5

7034d53a24f9bedd4ca5c4ffac5d38c4
SHA1

b0cb5850b2150cd856b28b13bf52cf21e0ad47ed
SHA256

3844120c8ba575565f19c4f462a488bb4d1fa11b6b6584b381a68d0089eaf729
SHA512

60d24f1c7e96240afcec7f94a66e8fa1ae59f12795f181b70ed9bc39d70b1cb6a8e0349e3c7a49811d80112433abcaa612d0c4ef70a794c5fd396d254ab55edd
SSDEEP

3072:v6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:vZuX6pEaeEDheWa+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/392-1-0x0000000074D70000-0x0000000074DA5000-memory.dmp	dridex_ldr
behavioral2/memory/392-3-0x0000000074D70000-0x0000000074DA5000-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 1932 wrote to memory of 392	1932	rundll32.exe	82
PID 1932 wrote to memory of 392	1932	rundll32.exe	82
PID 1932 wrote to memory of 392	1932	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3844120c8ba575565f19c4f462a488bb4d1fa11b6b6584b381a68d0089eaf729.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3844120c8ba575565f19c4f462a488bb4d1fa11b6b6584b381a68d0089eaf729.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:392

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/392-0-0x0000000000890000-0x0000000000896000-memory.dmp

Filesize
24KB

Download
memory/392-1-0x0000000074D70000-0x0000000074DA5000-memory.dmp

Filesize
212KB

Download
memory/392-3-0x0000000074D70000-0x0000000074DA5000-memory.dmp

Filesize
212KB

Download