dridex | 80f1018283275e4bb0a5035c28cbdbbd22e97abbc372bd8fc1f4c5b871551631

Analysis

max time kernel
123s
max time network
96s
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 19:53

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General

Target

JaffaCakes118_80f1018283275e4bb0a5035c28cbdbbd22e97abbc372bd8fc1f4c5b871551631.dll
Size

204KB
MD5

096e56130b1b9c78de7e0694a6545794
SHA1

361f236ec1aa5a211e65ab7aaf93d9e0b0c63a5e
SHA256

80f1018283275e4bb0a5035c28cbdbbd22e97abbc372bd8fc1f4c5b871551631
SHA512

e5386acf33cd17baaa1e152f81f1e6e35c07672ceb04d631156188289870d6bab4b430b49847d48f8a052ba3512a02cec1e165873b1d0fa766b50a61556ac377
SSDEEP

3072:u6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:uZuX6pEaeEDheWa+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/4688-1-0x0000000075690000-0x00000000756C5000-memory.dmp	dridex_ldr
behavioral2/memory/4688-4-0x0000000075690000-0x00000000756C5000-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 5032 wrote to memory of 4688	5032	rundll32.exe	82
PID 5032 wrote to memory of 4688	5032	rundll32.exe	82
PID 5032 wrote to memory of 4688	5032	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80f1018283275e4bb0a5035c28cbdbbd22e97abbc372bd8fc1f4c5b871551631.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80f1018283275e4bb0a5035c28cbdbbd22e97abbc372bd8fc1f4c5b871551631.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4688

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

Replay Monitor

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Downloads

memory/4688-0-0x00000000010A0000-0x00000000010A6000-memory.dmp

Filesize
24KB

Download
memory/4688-1-0x0000000075690000-0x00000000756C5000-memory.dmp

Filesize
212KB

Download
memory/4688-3-0x00000000010A0000-0x00000000010A6000-memory.dmp

Filesize
24KB

Download
memory/4688-4-0x0000000075690000-0x00000000756C5000-memory.dmp

Filesize
212KB

Download