dridex | 430bfb4a807b326600205053c4812767e2bb58a044269de27f31711489fc1e3f

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 21:32

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General

Target

JaffaCakes118_430bfb4a807b326600205053c4812767e2bb58a044269de27f31711489fc1e3f.dll
Size

204KB
MD5

f46074075c74e5aae02e18bc6f74ef2a
SHA1

9cf94620aa694238d23eb87dd493a63151c494b2
SHA256

430bfb4a807b326600205053c4812767e2bb58a044269de27f31711489fc1e3f
SHA512

5f145c48e05f271aa96d5407036b32c5150c1a6a20ea605bc591602fbf7ea21571686eeb6ac0e3505a208d73c98cfa91b123f6f3e0b79753bfb71705eaf98932
SSDEEP

3072:/6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:/ZuX6pEaeEDheWa+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/272-1-0x00000000752E0000-0x0000000075315000-memory.dmp	dridex_ldr
behavioral2/memory/272-4-0x00000000752E0000-0x0000000075315000-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 2408 wrote to memory of 272	2408	rundll32.exe	85
PID 2408 wrote to memory of 272	2408	rundll32.exe	85
PID 2408 wrote to memory of 272	2408	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_430bfb4a807b326600205053c4812767e2bb58a044269de27f31711489fc1e3f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_430bfb4a807b326600205053c4812767e2bb58a044269de27f31711489fc1e3f.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:272

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/272-0-0x0000000000980000-0x0000000000986000-memory.dmp

Filesize
24KB

Download
memory/272-1-0x00000000752E0000-0x0000000075315000-memory.dmp

Filesize
212KB

Download
memory/272-3-0x0000000000980000-0x0000000000986000-memory.dmp

Filesize
24KB

Download
memory/272-4-0x00000000752E0000-0x0000000075315000-memory.dmp

Filesize
212KB

Download