dridex | e46e9b3b005b6a3df5e61d559036f21383553c533acba91a721992122d10c337

Analysis

max time kernel
81s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:59

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General

Target

JaffaCakes118_e46e9b3b005b6a3df5e61d559036f21383553c533acba91a721992122d10c337.dll
Size

204KB
MD5

7bcc7db2f2eaa74bc20733e3b68c66c0
SHA1

160dc86cbaae9614c8b39c41df686e80b5341a03
SHA256

e46e9b3b005b6a3df5e61d559036f21383553c533acba91a721992122d10c337
SHA512

a7c1adee5d5991409c529bbcbaee82c82c1f780018779688a6e62c5966a85f36f04144769634e8acd90c4fe9549bddf9f9ec5dbb6dc703439aa0506735eceaf6
SSDEEP

3072:26FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:2ZuX6pEaeEDheWa+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
behavioral1/memory/2368-1-0x0000000074810000-0x0000000074845000-memory.dmp	dridex_ldr
behavioral1/memory/2368-2-0x0000000074810000-0x0000000074845000-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 7 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 2368	1464	rundll32.exe	30
PID 1464 wrote to memory of 2368	1464	rundll32.exe	30
PID 1464 wrote to memory of 2368	1464	rundll32.exe	30
PID 1464 wrote to memory of 2368	1464	rundll32.exe	30
PID 1464 wrote to memory of 2368	1464	rundll32.exe	30
PID 1464 wrote to memory of 2368	1464	rundll32.exe	30
PID 1464 wrote to memory of 2368	1464	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e46e9b3b005b6a3df5e61d559036f21383553c533acba91a721992122d10c337.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e46e9b3b005b6a3df5e61d559036f21383553c533acba91a721992122d10c337.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2368

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/2368-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2368-1-0x0000000074810000-0x0000000074845000-memory.dmp

Filesize
212KB

Download
memory/2368-2-0x0000000074810000-0x0000000074845000-memory.dmp

Filesize
212KB

Download
memory/2368-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download