dridex | 13c2bdb0c7b6df3772fc0e0cc3d654b42c0d6ee18c948a53f9888e58bfde9d3b

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18-08-2024 12:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

880c553b960056cd6782ac9b2d43f880N.dll
Size

184KB
MD5

880c553b960056cd6782ac9b2d43f880
SHA1

71ea38b813fd04b6a044189cf86726039d76c556
SHA256

13c2bdb0c7b6df3772fc0e0cc3d654b42c0d6ee18c948a53f9888e58bfde9d3b
SHA512

407242e09e4f5d8d4b9a31329caadd32e64be44b8c0b51ad72511ad215e4aaea9522d80f274cfb5fcc1e1e58e14815086cd4ea9282e29873f2196e393981ef31
SSDEEP

3072:yJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JLa//2uFrSc:zfYOX+wTScR/Xzku9LVwkuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1828-0-0x0000000074CF0000-0x0000000074D1F000-memory.dmp	dridex_ldr
behavioral1/memory/1828-3-0x0000000074CF0000-0x0000000074D1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
588	1828	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 2104 wrote to memory of 1828	2104	rundll32.exe	30
PID 2104 wrote to memory of 1828	2104	rundll32.exe	30
PID 2104 wrote to memory of 1828	2104	rundll32.exe	30
PID 2104 wrote to memory of 1828	2104	rundll32.exe	30
PID 2104 wrote to memory of 1828	2104	rundll32.exe	30
PID 2104 wrote to memory of 1828	2104	rundll32.exe	30
PID 2104 wrote to memory of 1828	2104	rundll32.exe	30
PID 1828 wrote to memory of 588	1828	rundll32.exe	32
PID 1828 wrote to memory of 588	1828	rundll32.exe	32
PID 1828 wrote to memory of 588	1828	rundll32.exe	32
PID 1828 wrote to memory of 588	1828	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\880c553b960056cd6782ac9b2d43f880N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\880c553b960056cd6782ac9b2d43f880N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1828 -s 220
    3⤵
    - Program crash
    PID:588

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/1828-0-0x0000000074CF0000-0x0000000074D1F000-memory.dmp

Filesize
188KB

Download
memory/1828-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1828-3-0x0000000074CF0000-0x0000000074D1F000-memory.dmp

Filesize
188KB

Download