dridex | 119db06e4d9c21036bf4382ebf9be483e0a3c023f5630d8f5ab692bdebbb599f

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 03:49

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General

Target

JaffaCakes118_119db06e4d9c21036bf4382ebf9be483e0a3c023f5630d8f5ab692bdebbb599f.dll
Size

184KB
MD5

e3e76cd93b18eec03aa23bae6639c288
SHA1

e34e3e4d853fed990d63df89d6868e5e79a7b9a2
SHA256

119db06e4d9c21036bf4382ebf9be483e0a3c023f5630d8f5ab692bdebbb599f
SHA512

ed081da886a53289677f6128e202e4527a85bceb8128cb91b51104f8840caabae542e83d4235cf5127217af7b65d31232e9e42f4526802a94e3c2e022166efc5
SSDEEP

3072:qiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoDlzoxss7:qiLVCIT4WK2z1W+CUHZj4Skq/eaoZoC

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/1780-1-0x0000000074CC0000-0x0000000074CEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2472	1780	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 2484 wrote to memory of 1780	2484	rundll32.exe	31
PID 2484 wrote to memory of 1780	2484	rundll32.exe	31
PID 2484 wrote to memory of 1780	2484	rundll32.exe	31
PID 2484 wrote to memory of 1780	2484	rundll32.exe	31
PID 2484 wrote to memory of 1780	2484	rundll32.exe	31
PID 2484 wrote to memory of 1780	2484	rundll32.exe	31
PID 2484 wrote to memory of 1780	2484	rundll32.exe	31
PID 1780 wrote to memory of 2472	1780	rundll32.exe	32
PID 1780 wrote to memory of 2472	1780	rundll32.exe	32
PID 1780 wrote to memory of 2472	1780	rundll32.exe	32
PID 1780 wrote to memory of 2472	1780	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_119db06e4d9c21036bf4382ebf9be483e0a3c023f5630d8f5ab692bdebbb599f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_119db06e4d9c21036bf4382ebf9be483e0a3c023f5630d8f5ab692bdebbb599f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 220
    3⤵
    - Program crash
    PID:2472

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/1780-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1780-1-0x0000000074CC0000-0x0000000074CEF000-memory.dmp

Filesize
188KB

Download
memory/1780-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download