dridex | 3355eeb71617705c1bcd9ff6bca5cd146d2b6def9679cc4e974a03b385a6b19b

Analysis

max time kernel
95s
max time network
147s
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, 18:21

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General

Target

JaffaCakes118_3355eeb71617705c1bcd9ff6bca5cd146d2b6def9679cc4e974a03b385a6b19b.dll
Size

184KB
MD5

3cdfdc375a1ef78decca7bdddf40625e
SHA1

ff1d033f1ce869cf2ee61d167e3681077ed36821
SHA256

3355eeb71617705c1bcd9ff6bca5cd146d2b6def9679cc4e974a03b385a6b19b
SHA512

756ee27084c2b7e610a6b4e2f5735ec51cf51085c054afc6e3d8748e93d1ad4d55708ce97a0be4fd3650b62012f6c18d5c26e3ce2c37c61977793f455899dc32
SSDEEP

3072:DiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoBlzoxss7:DiLVCIT4WK2z1W+CUHZj4Skq/eaofoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2432-1-0x0000000074A50000-0x0000000074A7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3052	2432	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 5088 wrote to memory of 2432	5088	rundll32.exe	82
PID 5088 wrote to memory of 2432	5088	rundll32.exe	82
PID 5088 wrote to memory of 2432	5088	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3355eeb71617705c1bcd9ff6bca5cd146d2b6def9679cc4e974a03b385a6b19b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3355eeb71617705c1bcd9ff6bca5cd146d2b6def9679cc4e974a03b385a6b19b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 616
    3⤵
    - Program crash
    PID:3052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2432 -ip 2432
1⤵
PID:4904

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

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Downloads

memory/2432-0-0x0000000002A40000-0x0000000002A46000-memory.dmp

Filesize
24KB

Download
memory/2432-1-0x0000000074A50000-0x0000000074A7F000-memory.dmp

Filesize
188KB

Download
memory/2432-3-0x0000000002A40000-0x0000000002A46000-memory.dmp

Filesize
24KB

Download