dridex | 8a6a3d3f0900d7bcd5968f69903bc4f1429019a54293e360a09ce77106b86723

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 22:31

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_8a6a3d3f0900d7bcd5968f69903bc4f1429019a54293e360a09ce77106b86723.dll
Size

171KB
MD5

2cb308ffe64dcd799bbaf54ffa30f4c4
SHA1

8ee8e443464106dd5c0f26dfd49d6c2d72474aa4
SHA256

8a6a3d3f0900d7bcd5968f69903bc4f1429019a54293e360a09ce77106b86723
SHA512

f712c76ff2d37e2597b5df79eae94712b5a4b37047a5b389cf3fc5745ad9f868cefd38d8e7672590757a8d440609bb47f4e014c902865770a81a5c2eb2c5d2fe
SSDEEP

3072:Ii49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:IH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2340-1-0x00000000753B0000-0x00000000753E0000-memory.dmp	dridex_ldr
behavioral1/memory/2340-2-0x00000000753B0000-0x00000000753E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1872	2340	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 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2668 wrote to memory of 2340	2668	rundll32.exe	30
PID 2340 wrote to memory of 1872	2340	rundll32.exe	32
PID 2340 wrote to memory of 1872	2340	rundll32.exe	32
PID 2340 wrote to memory of 1872	2340	rundll32.exe	32
PID 2340 wrote to memory of 1872	2340	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a6a3d3f0900d7bcd5968f69903bc4f1429019a54293e360a09ce77106b86723.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a6a3d3f0900d7bcd5968f69903bc4f1429019a54293e360a09ce77106b86723.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 256
    3⤵
    - Program crash
    PID:1872

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

Loading Replay Monitor...

Downloads

memory/2340-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2340-1-0x00000000753B0000-0x00000000753E0000-memory.dmp

Filesize
192KB

Download
memory/2340-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2340-2-0x00000000753B0000-0x00000000753E0000-memory.dmp

Filesize
192KB

Download