dridex | 491e33657d7c01d3de99869553aef3c2fd2ca07b4b5d1d57e4f068d1e99c2bb4

Analysis

max time kernel
93s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 00:22

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General

Target

JaffaCakes118_491e33657d7c01d3de99869553aef3c2fd2ca07b4b5d1d57e4f068d1e99c2bb4.dll
Size

188KB
MD5

57448acea81dc9664ed7e142a04358b4
SHA1

af99c36b65e47d8525ff4195abfd1494a16d1328
SHA256

491e33657d7c01d3de99869553aef3c2fd2ca07b4b5d1d57e4f068d1e99c2bb4
SHA512

8a188b6761a1ba8b6d64a527de96c8146aefd62cd788f2c30901257467e53b2d22242235340179ab24bb93082e499f0aa20017c7d9eefe0dbc84642a618d62fe
SSDEEP

3072:IteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM:sq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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
behavioral2/memory/3256-1-0x0000000074970000-0x00000000749A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3672	3256	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 4776 wrote to memory of 3256	4776	rundll32.exe	83
PID 4776 wrote to memory of 3256	4776	rundll32.exe	83
PID 4776 wrote to memory of 3256	4776	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_491e33657d7c01d3de99869553aef3c2fd2ca07b4b5d1d57e4f068d1e99c2bb4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_491e33657d7c01d3de99869553aef3c2fd2ca07b4b5d1d57e4f068d1e99c2bb4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3256
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3256 -s 696
    3⤵
    - Program crash
    PID:3672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3256 -ip 3256
1⤵
PID:2724

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/3256-0-0x0000000000A20000-0x0000000000A26000-memory.dmp

Filesize
24KB

Download
memory/3256-1-0x0000000074970000-0x00000000749A0000-memory.dmp

Filesize
192KB

Download
memory/3256-3-0x0000000000A20000-0x0000000000A26000-memory.dmp

Filesize
24KB

Download