dridex | 411653e870e970e5602c3f4574de0d3459d61542c6f4c741e68c022bd3a2990a

Analysis

max time kernel
51s
max time network
151s
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 18:45

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General

Target

JaffaCakes118_411653e870e970e5602c3f4574de0d3459d61542c6f4c741e68c022bd3a2990a.dll
Size

158KB
MD5

c43017c8dac5fce770408c8f8af8d53d
SHA1

bfd1d67c5f9c3721c3143d18f3645c6baa33a23a
SHA256

411653e870e970e5602c3f4574de0d3459d61542c6f4c741e68c022bd3a2990a
SHA512

0b096575e8558a8feda7709c77826582d2312a4f662aec7bf1bdc65c61b0bb26be54c70afadd76b2833d66a7e23d7e4d97cbef3d6400fdca4b7f59e31e4523d7
SSDEEP

3072:PiFieJeVDC5PIh/31VeSDH2jW+zsKWncDlRe0PLDt:EeAU/TeSH26cs+7

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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/1876-1-0x00000000752B0000-0x00000000752DD000-memory.dmp	dridex_ldr
behavioral2/memory/1876-4-0x00000000752B0000-0x00000000752DD000-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 3672 wrote to memory of 1876	3672	rundll32.exe	83
PID 3672 wrote to memory of 1876	3672	rundll32.exe	83
PID 3672 wrote to memory of 1876	3672	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_411653e870e970e5602c3f4574de0d3459d61542c6f4c741e68c022bd3a2990a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_411653e870e970e5602c3f4574de0d3459d61542c6f4c741e68c022bd3a2990a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1876

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/1876-0-0x00000000007D0000-0x00000000007D6000-memory.dmp

Filesize
24KB

Download
memory/1876-1-0x00000000752B0000-0x00000000752DD000-memory.dmp

Filesize
180KB

Download
memory/1876-3-0x00000000007D0000-0x00000000007D6000-memory.dmp

Filesize
24KB

Download
memory/1876-4-0x00000000752B0000-0x00000000752DD000-memory.dmp

Filesize
180KB

Download