dridex | 1bae3063675a22d9bebb2dc4d321c0f805c87d93bd2684e74921906e883bfe83

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 18:09

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General

Target

JaffaCakes118_1bae3063675a22d9bebb2dc4d321c0f805c87d93bd2684e74921906e883bfe83.dll
Size

184KB
MD5

540c12c7878ec043edc639d0ea868fa9
SHA1

bf53a5f58b86b372e7f42ca11a79f911b0bb6d84
SHA256

1bae3063675a22d9bebb2dc4d321c0f805c87d93bd2684e74921906e883bfe83
SHA512

75daad5496449fa05c352283af049d58dda6b253073de4bc5d2a932f3537a7d74783edf36c692aed3c233e20ec3407ce00efcbc705ecbf040461fe5e52cc0727
SSDEEP

3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaozlzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eaopoC

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/1732-1-0x0000000075500000-0x000000007552F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4960	1732	WerFault.exe	81

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 2864 wrote to memory of 1732	2864	rundll32.exe	81
PID 2864 wrote to memory of 1732	2864	rundll32.exe	81
PID 2864 wrote to memory of 1732	2864	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bae3063675a22d9bebb2dc4d321c0f805c87d93bd2684e74921906e883bfe83.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2864
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bae3063675a22d9bebb2dc4d321c0f805c87d93bd2684e74921906e883bfe83.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 616
    3⤵
    - Program crash
    PID:4960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1732 -ip 1732
1⤵
PID:1016

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/1732-0-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

Filesize
24KB

Download
memory/1732-1-0x0000000075500000-0x000000007552F000-memory.dmp

Filesize
188KB

Download
memory/1732-3-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

Filesize
24KB

Download