dridex | 9beb14616ccc7d35a7e998e9767dbf363df3d3ce0296987d1b5468f6af858ab0

Analysis

max time kernel
64s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-09-2024 01:30

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General

Target

11afa7d04a73a082e6524aa92281e570N.dll
Size

236KB
MD5

11afa7d04a73a082e6524aa92281e570
SHA1

9422aa76fd425367ce2ff8de8151725e9da57133
SHA256

9beb14616ccc7d35a7e998e9767dbf363df3d3ce0296987d1b5468f6af858ab0
SHA512

3f8d819847e75138a3c0366bedbbffba09f2dbaa627ee8490dd1208a66cfba02ff48e4314329fc3bd820c2492ccf87cc34f85849d230d8775114c2415a7ab015
SSDEEP

6144:b1G3WVIOY6Bdjehj+qudd96ou/6mv5wdC:b1GmSafShjYdd96z/6cwdC

Score

10^/10

dridex 111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

111

52.73.70.149:443

8.4.9.152:3786

185.246.87.202:3098

50.116.111.64:5353

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

Processes:

resource	yara_rule
behavioral2/memory/1256-0-0x00000000750C0000-0x00000000750FD000-memory.dmp	dridex_ldr
behavioral2/memory/1256-3-0x00000000750C0000-0x00000000750FD000-memory.dmp	dridex_ldr

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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 2208 wrote to memory of 1256	2208	rundll32.exe	83
PID 2208 wrote to memory of 1256	2208	rundll32.exe	83
PID 2208 wrote to memory of 1256	2208	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\11afa7d04a73a082e6524aa92281e570N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\11afa7d04a73a082e6524aa92281e570N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1256

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

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Downloads

memory/1256-0-0x00000000750C0000-0x00000000750FD000-memory.dmp

Filesize
244KB

Download
memory/1256-2-0x0000000000E70000-0x0000000000E76000-memory.dmp

Filesize
24KB

Download
memory/1256-3-0x00000000750C0000-0x00000000750FD000-memory.dmp

Filesize
244KB

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