dridex | d1458099c225e2f53fc139c59e6c4ccef9667251fba85b785c11bc633fa8944e

Analysis

max time kernel
60s
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
30/12/2024, 05:34

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General

Target

JaffaCakes118_d1458099c225e2f53fc139c59e6c4ccef9667251fba85b785c11bc633fa8944e.dll
Size

204KB
MD5

52ca020e4599b6e782f5bab29703170d
SHA1

567ff8252f700c801dd42587f965074cdd67ee3d
SHA256

d1458099c225e2f53fc139c59e6c4ccef9667251fba85b785c11bc633fa8944e
SHA512

6838de00315588fe95156748e777902b05165bceb7373ab0c3eade1ec2001f047b1d1c00c8bbbc021171689864f0d0d0257c60e9d74a1c2604b1d2897842f15d
SSDEEP

3072:g6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:gZuX6pEaeEDheWa+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/3412-0-0x00000000757B0000-0x00000000757E5000-memory.dmp	dridex_ldr
behavioral2/memory/3412-3-0x00000000757B0000-0x00000000757E5000-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 4164 wrote to memory of 3412	4164	rundll32.exe	82
PID 4164 wrote to memory of 3412	4164	rundll32.exe	82
PID 4164 wrote to memory of 3412	4164	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d1458099c225e2f53fc139c59e6c4ccef9667251fba85b785c11bc633fa8944e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4164
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d1458099c225e2f53fc139c59e6c4ccef9667251fba85b785c11bc633fa8944e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3412

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/3412-0-0x00000000757B0000-0x00000000757E5000-memory.dmp

Filesize
212KB

Download
memory/3412-2-0x0000000000880000-0x0000000000886000-memory.dmp

Filesize
24KB

Download
memory/3412-3-0x00000000757B0000-0x00000000757E5000-memory.dmp

Filesize
212KB

Download