dridex | a077c6d166184619efa1c9d92c84223244ab019c5bd810a1896dcc3776eab8ea

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:24

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General

Target

JaffaCakes118_a077c6d166184619efa1c9d92c84223244ab019c5bd810a1896dcc3776eab8ea.dll
Size

184KB
MD5

4bdcf35acb552866468bd3c2b900f414
SHA1

dc9a1787ede23c99c1d5a1588fb43aea73eb45a8
SHA256

a077c6d166184619efa1c9d92c84223244ab019c5bd810a1896dcc3776eab8ea
SHA512

3c447344e8e5ca4d82a5e98a081e9ffd27c840dd718003efd01c6f8c50e7a941d04ed8de43d5f877cce5ba06a3ac10b993dad4fd0ad7b30025972c5ca0ae7b4e
SSDEEP

3072:kiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:kiLVCIT4WK2z1W+CUHZj4Skq/eao0oC

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/2708-1-0x0000000074530000-0x000000007455F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2864	2708	WerFault.exe	31

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 2676 wrote to memory of 2708	2676	rundll32.exe	31
PID 2676 wrote to memory of 2708	2676	rundll32.exe	31
PID 2676 wrote to memory of 2708	2676	rundll32.exe	31
PID 2676 wrote to memory of 2708	2676	rundll32.exe	31
PID 2676 wrote to memory of 2708	2676	rundll32.exe	31
PID 2676 wrote to memory of 2708	2676	rundll32.exe	31
PID 2676 wrote to memory of 2708	2676	rundll32.exe	31
PID 2708 wrote to memory of 2864	2708	rundll32.exe	32
PID 2708 wrote to memory of 2864	2708	rundll32.exe	32
PID 2708 wrote to memory of 2864	2708	rundll32.exe	32
PID 2708 wrote to memory of 2864	2708	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a077c6d166184619efa1c9d92c84223244ab019c5bd810a1896dcc3776eab8ea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a077c6d166184619efa1c9d92c84223244ab019c5bd810a1896dcc3776eab8ea.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 220
    3⤵
    - Program crash
    PID:2864

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/2708-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2708-1-0x0000000074530000-0x000000007455F000-memory.dmp

Filesize
188KB

Download
memory/2708-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download