dridex | fd8dbdf9ddd5e7145d7fc5b4f0f995307cc7a90b7c4b68fcf82b09e217e70ed3

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 23:51

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General

Target

JaffaCakes118_fd8dbdf9ddd5e7145d7fc5b4f0f995307cc7a90b7c4b68fcf82b09e217e70ed3.dll
Size

184KB
MD5

5955ec64328a6b2660f3345e9221f312
SHA1

8c9d28105ebad31850a33965a75215a81c1c21fd
SHA256

fd8dbdf9ddd5e7145d7fc5b4f0f995307cc7a90b7c4b68fcf82b09e217e70ed3
SHA512

35f398882c07a8a7c338ccb823ab2d4067a0f8bec15c679fd16f55d2b8a39acf02e1fd977fe22a366b91bb76d6a60d474427b4543406db08f2b2756125084ad6
SSDEEP

3072:quwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kwlmsb:07TXYsd9SkONU1jKGlLlm

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/4848-1-0x00000000749E0000-0x0000000074A10000-memory.dmp	dridex_ldr
behavioral2/memory/4848-2-0x00000000749E0000-0x0000000074A10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5072	4848	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 4616 wrote to memory of 4848	4616	rundll32.exe	82
PID 4616 wrote to memory of 4848	4616	rundll32.exe	82
PID 4616 wrote to memory of 4848	4616	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd8dbdf9ddd5e7145d7fc5b4f0f995307cc7a90b7c4b68fcf82b09e217e70ed3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd8dbdf9ddd5e7145d7fc5b4f0f995307cc7a90b7c4b68fcf82b09e217e70ed3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 616
    3⤵
    - Program crash
    PID:5072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4848 -ip 4848
1⤵
PID:836

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/4848-0-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/4848-1-0x00000000749E0000-0x0000000074A10000-memory.dmp

Filesize
192KB

Download
memory/4848-3-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/4848-2-0x00000000749E0000-0x0000000074A10000-memory.dmp

Filesize
192KB

Download