dridex | ca641db68b688ff56d4e620a76a17b64b14cdaccea9f9e507062351292efe389

Analysis

max time kernel
93s
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
30-12-2024 23:10

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General

Target

JaffaCakes118_ca641db68b688ff56d4e620a76a17b64b14cdaccea9f9e507062351292efe389.dll
Size

188KB
MD5

cf4e0eff5e4e50284852e03dad77e46c
SHA1

0f73e3b98f2eea2a4f562f823ee04297d51d5bb2
SHA256

ca641db68b688ff56d4e620a76a17b64b14cdaccea9f9e507062351292efe389
SHA512

3350a03fa7871aa8c75a55c3c70fcb398a792e2709738b09ac80e507cd80effd73f8dff5df5bb0f5d6863092b6c3324e6381c1b49bdede3ad57de4e1a2105ede
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Cq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/884-0-0x0000000075030000-0x0000000075060000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4060	884	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 1804 wrote to memory of 884	1804	rundll32.exe	82
PID 1804 wrote to memory of 884	1804	rundll32.exe	82
PID 1804 wrote to memory of 884	1804	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca641db68b688ff56d4e620a76a17b64b14cdaccea9f9e507062351292efe389.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca641db68b688ff56d4e620a76a17b64b14cdaccea9f9e507062351292efe389.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 700
    3⤵
    - Program crash
    PID:4060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 884 -ip 884
1⤵
PID:2828

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/884-2-0x00000000021B0000-0x00000000021B6000-memory.dmp

Filesize
24KB

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memory/884-0-0x0000000075030000-0x0000000075060000-memory.dmp

Filesize
192KB

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