dridex | 52bfcd938fe60af060dc505e14ec3180886e45ab3405417729215b1602c628b5

Analysis

max time kernel
94s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 01:29

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General

Target

JaffaCakes118_52bfcd938fe60af060dc505e14ec3180886e45ab3405417729215b1602c628b5.dll
Size

184KB
MD5

11aa5582e63114a835883f2d5b5e9ef8
SHA1

0ab33ed6bf04f6ab86e1fd8c7fce097939141778
SHA256

52bfcd938fe60af060dc505e14ec3180886e45ab3405417729215b1602c628b5
SHA512

bc29cbe582a5ff6e06119e82666225408822c748d18e5c58875b9f464526e5c8923972389e45f91a233058fcb8658a78d0f91db4b945aa98aa509d1d18aedbb1
SSDEEP

3072:wuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Ktlmsb:e7TXYsd9SkONU1jKGlWlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4740-1-0x0000000075030000-0x0000000075060000-memory.dmp	dridex_ldr
behavioral2/memory/4740-2-0x0000000075030000-0x0000000075060000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3908	4740	WerFault.exe	82

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 1804 wrote to memory of 4740	1804	rundll32.exe	82
PID 1804 wrote to memory of 4740	1804	rundll32.exe	82
PID 1804 wrote to memory of 4740	1804	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52bfcd938fe60af060dc505e14ec3180886e45ab3405417729215b1602c628b5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52bfcd938fe60af060dc505e14ec3180886e45ab3405417729215b1602c628b5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 616
    3⤵
    - Program crash
    PID:3908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4740 -ip 4740
1⤵
PID:32

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/4740-0-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

Filesize
24KB

Download
memory/4740-1-0x0000000075030000-0x0000000075060000-memory.dmp

Filesize
192KB

Download
memory/4740-3-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

Filesize
24KB

Download
memory/4740-2-0x0000000075030000-0x0000000075060000-memory.dmp

Filesize
192KB

Download