dridex | 645b0061330acd0d087b9aebe60044ac84c3d5f3afbe9cffda3a782868987873

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
24-12-2024 23:38

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General

Target

JaffaCakes118_645b0061330acd0d087b9aebe60044ac84c3d5f3afbe9cffda3a782868987873.dll
Size

184KB
MD5

0da3a237740c1573929ba2a18b3efcf7
SHA1

9f7ee5ad2d1e81e6fd3eb331e7291d207e434821
SHA256

645b0061330acd0d087b9aebe60044ac84c3d5f3afbe9cffda3a782868987873
SHA512

fa30ad294eda747b4373ccd460984a634d4df0938f8e9395dc2a3fe9ed6683c779b07f88946a6223c2a318ac345d8137497929b5c2b367ca57f8bff9fed25686
SSDEEP

3072:IiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoLlzoxss7:IiLVCIT4WK2z1W+CUHZj4Skq/eaoxoC

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/2524-1-0x00000000744E0000-0x000000007450F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1788	2524	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 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2524 wrote to memory of 1788	2524	rundll32.exe	31
PID 2524 wrote to memory of 1788	2524	rundll32.exe	31
PID 2524 wrote to memory of 1788	2524	rundll32.exe	31
PID 2524 wrote to memory of 1788	2524	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_645b0061330acd0d087b9aebe60044ac84c3d5f3afbe9cffda3a782868987873.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_645b0061330acd0d087b9aebe60044ac84c3d5f3afbe9cffda3a782868987873.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 220
    3⤵
    - Program crash
    PID:1788

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/2524-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2524-1-0x00000000744E0000-0x000000007450F000-memory.dmp

Filesize
188KB

Download
memory/2524-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download