dridex | 8d64ed3400cb712d6d6c16b36703efdc0c23c99d6dee8070623c168ba1b4a05c

Analysis

max time kernel
94s
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
23/12/2024, 21:08

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General

Target

JaffaCakes118_8d64ed3400cb712d6d6c16b36703efdc0c23c99d6dee8070623c168ba1b4a05c.dll
Size

160KB
MD5

4a721ee3ebc3f9c0bc9e6daba23bb00d
SHA1

e4ae76d0087f7758787c0304ad03b674101b772a
SHA256

8d64ed3400cb712d6d6c16b36703efdc0c23c99d6dee8070623c168ba1b4a05c
SHA512

00f0e5d7feb6ad89fa864cb9ba25b160a813b7b763fcf2eeea417ddf3860750cb0f25bf8a6ba49ae1c679100aa9ef654144e6dfb97728f76bb7c5fa3447ff025
SSDEEP

3072:qZT2d85tleLD51fC5AHYEoefukoTFMpGmjG8D:vy5tAL11fNHYafoMpX

Score

10^/10

dridex 22201 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22201

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/3224-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/3224-2-0x0000000010000000-0x000000001002E000-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 4516 wrote to memory of 3224	4516	rundll32.exe	83
PID 4516 wrote to memory of 3224	4516	rundll32.exe	83
PID 4516 wrote to memory of 3224	4516	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d64ed3400cb712d6d6c16b36703efdc0c23c99d6dee8070623c168ba1b4a05c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d64ed3400cb712d6d6c16b36703efdc0c23c99d6dee8070623c168ba1b4a05c.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3224

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/3224-0-0x0000000001040000-0x0000000001046000-memory.dmp

Filesize
24KB

Download
memory/3224-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3224-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3224-3-0x0000000001040000-0x0000000001046000-memory.dmp

Filesize
24KB

Download