dridex | 9fb7f8f6445135f8f36714af499429175b5cc524430fcba252dc3e5278835eb7

Analysis

max time kernel
93s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 12:25

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General

Target

JaffaCakes118_9fb7f8f6445135f8f36714af499429175b5cc524430fcba252dc3e5278835eb7.dll
Size

184KB
MD5

b270ab5c10a6fca189552fcfd9362c6e
SHA1

41dccd655259876b3ea53198ba5894a6d557626b
SHA256

9fb7f8f6445135f8f36714af499429175b5cc524430fcba252dc3e5278835eb7
SHA512

414cd28807414b4507d9cd38a51b33d51de2382d74e70605f2040bbad7d8fdd27f86174171db1e9674c12cb2a66ef945c9a6916965b331a88e3a51542249f8e4
SSDEEP

3072:ZiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao7lzoxss7:ZiLVCIT4WK2z1W+CUHZj4Skq/eaoBoC

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/3240-0-0x0000000074BB0000-0x0000000074BDF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1112	3240	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 2008 wrote to memory of 3240	2008	rundll32.exe	82
PID 2008 wrote to memory of 3240	2008	rundll32.exe	82
PID 2008 wrote to memory of 3240	2008	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fb7f8f6445135f8f36714af499429175b5cc524430fcba252dc3e5278835eb7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fb7f8f6445135f8f36714af499429175b5cc524430fcba252dc3e5278835eb7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 624
    3⤵
    - Program crash
    PID:1112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3240 -ip 3240
1⤵
PID:908

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/3240-0-0x0000000074BB0000-0x0000000074BDF000-memory.dmp

Filesize
188KB

Download
memory/3240-2-0x0000000000BB0000-0x0000000000BB6000-memory.dmp

Filesize
24KB

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