dridex | 9447ee3c6d63fbc207420198a75a93e4ee7b3c63929746b2fd888d2c108d66c1

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 20:21

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General

Target

JaffaCakes118_9447ee3c6d63fbc207420198a75a93e4ee7b3c63929746b2fd888d2c108d66c1.dll
Size

184KB
MD5

a79c802d050f2db15119d2186a036463
SHA1

c3f67a648d17ea6e2fc4657db71de593e09b9356
SHA256

9447ee3c6d63fbc207420198a75a93e4ee7b3c63929746b2fd888d2c108d66c1
SHA512

9986f1a24502be20e95919e1436e28ad3dded444487a79e1c2df721f9e30da20a8e260cd19e93ec17588726c781549683ba8caa724536157458aa086ba757ff3
SSDEEP

3072:riLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoxlzoxss7:riLVCIT4WK2z1W+CUHZj4Skq/eaovoC

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/1792-1-0x0000000074C70000-0x0000000074C9F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2860	1792	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 2236 wrote to memory of 1792	2236	rundll32.exe	30
PID 2236 wrote to memory of 1792	2236	rundll32.exe	30
PID 2236 wrote to memory of 1792	2236	rundll32.exe	30
PID 2236 wrote to memory of 1792	2236	rundll32.exe	30
PID 2236 wrote to memory of 1792	2236	rundll32.exe	30
PID 2236 wrote to memory of 1792	2236	rundll32.exe	30
PID 2236 wrote to memory of 1792	2236	rundll32.exe	30
PID 1792 wrote to memory of 2860	1792	rundll32.exe	32
PID 1792 wrote to memory of 2860	1792	rundll32.exe	32
PID 1792 wrote to memory of 2860	1792	rundll32.exe	32
PID 1792 wrote to memory of 2860	1792	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9447ee3c6d63fbc207420198a75a93e4ee7b3c63929746b2fd888d2c108d66c1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9447ee3c6d63fbc207420198a75a93e4ee7b3c63929746b2fd888d2c108d66c1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 220
    3⤵
    - Program crash
    PID:2860

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/1792-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1792-1-0x0000000074C70000-0x0000000074C9F000-memory.dmp

Filesize
188KB

Download
memory/1792-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download