dridex | b2d5096d64178a54299dabfc7c201c512e3c01b8d4d3d2f8559676273e092c05

Analysis

max time kernel
75s
max time network
146s
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 18:17

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General

Target

JaffaCakes118_b2d5096d64178a54299dabfc7c201c512e3c01b8d4d3d2f8559676273e092c05.dll
Size

204KB
MD5

719989b87a1027b79fc090b2a30ef26c
SHA1

5d997f904e9903eda7877cc58212c30609b5596d
SHA256

b2d5096d64178a54299dabfc7c201c512e3c01b8d4d3d2f8559676273e092c05
SHA512

c1589e94d4f37a06f9850ebdaae749da8555a5e638a3ff182a9a367bbc19b670a763043d01380723841afe38ca631d45ba307129bb2e8d9667983507fe66f03f
SSDEEP

3072:66FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:6ZuX6pEaeEDheWa+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/2472-1-0x0000000075290000-0x00000000752C5000-memory.dmp	dridex_ldr
behavioral2/memory/2472-3-0x0000000075290000-0x00000000752C5000-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 4876 wrote to memory of 2472	4876	rundll32.exe	82
PID 4876 wrote to memory of 2472	4876	rundll32.exe	82
PID 4876 wrote to memory of 2472	4876	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2d5096d64178a54299dabfc7c201c512e3c01b8d4d3d2f8559676273e092c05.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2d5096d64178a54299dabfc7c201c512e3c01b8d4d3d2f8559676273e092c05.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2472

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/2472-0-0x0000000000880000-0x0000000000886000-memory.dmp

Filesize
24KB

Download
memory/2472-1-0x0000000075290000-0x00000000752C5000-memory.dmp

Filesize
212KB

Download
memory/2472-4-0x0000000000880000-0x0000000000886000-memory.dmp

Filesize
24KB

Download
memory/2472-3-0x0000000075290000-0x00000000752C5000-memory.dmp

Filesize
212KB

Download