dridex | 789d63a24aafa9f7f77a89a01044d6b4df6c3a8927a9fa1a161f0363d6eb4b56

Analysis

max time kernel
63s
max time network
21s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21/12/2024, 17:50

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

789d63a24aafa9f7f77a89a01044d6b4df6c3a8927a9fa1a161f0363d6eb4b56.dll
Size

184KB
MD5

17c7e92826390a25b71a7c28aa631605
SHA1

ddff67f1a757fbf718586ef32dc29195f8608b6d
SHA256

789d63a24aafa9f7f77a89a01044d6b4df6c3a8927a9fa1a161f0363d6eb4b56
SHA512

e4590b90749e785328444f85dcf9d6af085d335aa4198868a0f90e334ab732ff6fb087fa57e46d438b8e77357f5876aff5f4286094f41a75f84ae92b78b9618e
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaonlzoxss7:liLVCIT4WK2z1W+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/1172-1-0x0000000074820000-0x000000007484F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1476	1172	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 528 wrote to memory of 1172	528	rundll32.exe	30
PID 528 wrote to memory of 1172	528	rundll32.exe	30
PID 528 wrote to memory of 1172	528	rundll32.exe	30
PID 528 wrote to memory of 1172	528	rundll32.exe	30
PID 528 wrote to memory of 1172	528	rundll32.exe	30
PID 528 wrote to memory of 1172	528	rundll32.exe	30
PID 528 wrote to memory of 1172	528	rundll32.exe	30
PID 1172 wrote to memory of 1476	1172	rundll32.exe	31
PID 1172 wrote to memory of 1476	1172	rundll32.exe	31
PID 1172 wrote to memory of 1476	1172	rundll32.exe	31
PID 1172 wrote to memory of 1476	1172	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\789d63a24aafa9f7f77a89a01044d6b4df6c3a8927a9fa1a161f0363d6eb4b56.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\789d63a24aafa9f7f77a89a01044d6b4df6c3a8927a9fa1a161f0363d6eb4b56.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1172 -s 220
    3⤵
    - Program crash
    PID:1476

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/1172-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/1172-1-0x0000000074820000-0x000000007484F000-memory.dmp

Filesize
188KB

Download
memory/1172-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download