dridex | 242cf380a265c4943e5eab43b070b6d2b4e8436d845b4e29d5fdf547f9231266

Analysis

max time kernel
77s
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, 04:18

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General

Target

JaffaCakes118_242cf380a265c4943e5eab43b070b6d2b4e8436d845b4e29d5fdf547f9231266.dll
Size

204KB
MD5

926a711ca1a080145bd130ddf16f5adf
SHA1

07b886d9dcdf4163a545d22d1e76046d398a3369
SHA256

242cf380a265c4943e5eab43b070b6d2b4e8436d845b4e29d5fdf547f9231266
SHA512

abd70fc3cc6d8c707f3d3b4b505c143f91ce6e1e48149809fb7e00fca26bee720ecc3a1e953b9ebd7cac17e500a0a6d98a061a9eeda8eb9bc3556ffd590e252b
SSDEEP

3072:76FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:7ZuX6pEaeEDheWa+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/784-1-0x0000000074ED0000-0x0000000074F05000-memory.dmp	dridex_ldr
behavioral2/memory/784-4-0x0000000074ED0000-0x0000000074F05000-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 1992 wrote to memory of 784	1992	rundll32.exe	84
PID 1992 wrote to memory of 784	1992	rundll32.exe	84
PID 1992 wrote to memory of 784	1992	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_242cf380a265c4943e5eab43b070b6d2b4e8436d845b4e29d5fdf547f9231266.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_242cf380a265c4943e5eab43b070b6d2b4e8436d845b4e29d5fdf547f9231266.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:784

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/784-0-0x0000000000B10000-0x0000000000B16000-memory.dmp

Filesize
24KB

Download
memory/784-1-0x0000000074ED0000-0x0000000074F05000-memory.dmp

Filesize
212KB

Download
memory/784-3-0x0000000000B10000-0x0000000000B16000-memory.dmp

Filesize
24KB

Download
memory/784-4-0x0000000074ED0000-0x0000000074F05000-memory.dmp

Filesize
212KB

Download