dridex | 5aca7442403612c7522fa294c0b4b6c4fbbcaad0e2a004cf87126f0b6d223096

Analysis

max time kernel
60s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 01:03

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General

Target

JaffaCakes118_5aca7442403612c7522fa294c0b4b6c4fbbcaad0e2a004cf87126f0b6d223096.dll
Size

160KB
MD5

37cbf0884839fcbf4a93b243cb4bd567
SHA1

7f56570ebdcee3e0238c0fd4a658e1ee780f5b46
SHA256

5aca7442403612c7522fa294c0b4b6c4fbbcaad0e2a004cf87126f0b6d223096
SHA512

497be74cd7989f5b63863af43d65efe1664dcae8680038c3aa03c3fb781369fdbcec01dca6ac592ba7cbf6f6502cd7483c0c80afbf3daf403bcd8f7185d8821c
SSDEEP

3072:2nT2d85tleLD51fC5AHYEoefukoTFMpGmjh8D:Ny5tAL11fNHYafoMpX

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/1948-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/1948-4-0x0000000010000000-0x000000001002E000-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 4028 wrote to memory of 1948	4028	rundll32.exe	83
PID 4028 wrote to memory of 1948	4028	rundll32.exe	83
PID 4028 wrote to memory of 1948	4028	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5aca7442403612c7522fa294c0b4b6c4fbbcaad0e2a004cf87126f0b6d223096.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5aca7442403612c7522fa294c0b4b6c4fbbcaad0e2a004cf87126f0b6d223096.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1948

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/1948-0-0x00000000009C0000-0x00000000009C6000-memory.dmp

Filesize
24KB

Download
memory/1948-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1948-3-0x00000000009C0000-0x00000000009C6000-memory.dmp

Filesize
24KB

Download
memory/1948-4-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download