dridex | 9be385712045b155dd8ad069b822a82db30339e202f38151891758f5087b91ec

Analysis

max time kernel
148s
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 10:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_9be385712045b155dd8ad069b822a82db30339e202f38151891758f5087b91ec.dll
Size

184KB
MD5

777f7bbe4b0c1b4281501a54353e071d
SHA1

5bc3af3683777c2b91ebaaa8ba659b67b2e1e720
SHA256

9be385712045b155dd8ad069b822a82db30339e202f38151891758f5087b91ec
SHA512

1b731c318c29e26875179551cd83257680b101966eb91553668d779e8fbcf5b9c9bcb69097e50a46c51b04ebd8e5c0dbb9d9d3c134a957fbffc96574d16ecdfd
SSDEEP

3072:pJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jza//2uFrSc:KfYOX+wTScR/Xzku9LVwouG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/4964-0-0x00000000757F0000-0x000000007581F000-memory.dmp	dridex_ldr
behavioral2/memory/4964-3-0x00000000757F0000-0x000000007581F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	4964	WerFault.exe	82

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 1056 wrote to memory of 4964	1056	rundll32.exe	82
PID 1056 wrote to memory of 4964	1056	rundll32.exe	82
PID 1056 wrote to memory of 4964	1056	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9be385712045b155dd8ad069b822a82db30339e202f38151891758f5087b91ec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9be385712045b155dd8ad069b822a82db30339e202f38151891758f5087b91ec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 624
    3⤵
    - Program crash
    PID:2396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4964 -ip 4964
1⤵
PID:4136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4964-0-0x00000000757F0000-0x000000007581F000-memory.dmp

Filesize
188KB

Download
memory/4964-2-0x0000000000DA0000-0x0000000000DA6000-memory.dmp

Filesize
24KB

Download
memory/4964-3-0x00000000757F0000-0x000000007581F000-memory.dmp

Filesize
188KB

Download