dridex | 8e69ea3acf6265deaec01ff3f71ff0a390f5764f7b4b479b4658f983915c0512

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:13

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General

Target

JaffaCakes118_8e69ea3acf6265deaec01ff3f71ff0a390f5764f7b4b479b4658f983915c0512.dll
Size

184KB
MD5

04bd1d157bb841141e6a243b6919cd40
SHA1

43020e4434bd81411d809beba7d61d8506d972b7
SHA256

8e69ea3acf6265deaec01ff3f71ff0a390f5764f7b4b479b4658f983915c0512
SHA512

dfce3a8e710c567df44c668ada0e929f8b192e336f8894842b5fee83b8b9b7169bc368174db425aae6f3846072179b8eeacd6b825a5426abd02ba2efa2c1be9a
SSDEEP

3072:viLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao9lzoxss7:viLVCIT4WK2z1W+CUHZj4Skq/eaoToC

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
behavioral1/memory/1568-1-0x0000000074CF0000-0x0000000074D1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1608	1568	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 1568	2328	rundll32.exe	30
PID 2328 wrote to memory of 1568	2328	rundll32.exe	30
PID 2328 wrote to memory of 1568	2328	rundll32.exe	30
PID 2328 wrote to memory of 1568	2328	rundll32.exe	30
PID 2328 wrote to memory of 1568	2328	rundll32.exe	30
PID 2328 wrote to memory of 1568	2328	rundll32.exe	30
PID 2328 wrote to memory of 1568	2328	rundll32.exe	30
PID 1568 wrote to memory of 1608	1568	rundll32.exe	32
PID 1568 wrote to memory of 1608	1568	rundll32.exe	32
PID 1568 wrote to memory of 1608	1568	rundll32.exe	32
PID 1568 wrote to memory of 1608	1568	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e69ea3acf6265deaec01ff3f71ff0a390f5764f7b4b479b4658f983915c0512.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e69ea3acf6265deaec01ff3f71ff0a390f5764f7b4b479b4658f983915c0512.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 220
    3⤵
    - Program crash
    PID:1608

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

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Downloads

memory/1568-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/1568-1-0x0000000074CF0000-0x0000000074D1F000-memory.dmp

Filesize
188KB

Download
memory/1568-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download