dridex | 0329d8c86624a441c4fb5d022da32d4b90ebdb86e00a5dad9e3a3557da163bad

Analysis

max time kernel
96s
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
29-12-2024 04:48

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General

Target

JaffaCakes118_0329d8c86624a441c4fb5d022da32d4b90ebdb86e00a5dad9e3a3557da163bad.dll
Size

184KB
MD5

79c8124bfcc7db94dfea7ae73a1bf731
SHA1

c81250115a2ebb0955ddf3ea5a39bc1efc715bb6
SHA256

0329d8c86624a441c4fb5d022da32d4b90ebdb86e00a5dad9e3a3557da163bad
SHA512

5a70618ec235e59e1c7760375455e892296b509389c97a3945760e3c3ded640167ddcea5d14fa41a4ac0b90e0b78a9bacdba6494b30b4a079e00cd794eaf8456
SSDEEP

3072:WuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KPlmsb:o7TXYsd9SkONU1jKGlAlm

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/4584-1-0x0000000075220000-0x0000000075250000-memory.dmp	dridex_ldr
behavioral2/memory/4584-2-0x0000000075220000-0x0000000075250000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
716	4584	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 3832 wrote to memory of 4584	3832	rundll32.exe	82
PID 3832 wrote to memory of 4584	3832	rundll32.exe	82
PID 3832 wrote to memory of 4584	3832	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0329d8c86624a441c4fb5d022da32d4b90ebdb86e00a5dad9e3a3557da163bad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3832
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0329d8c86624a441c4fb5d022da32d4b90ebdb86e00a5dad9e3a3557da163bad.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 616
    3⤵
    - Program crash
    PID:716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4584 -ip 4584
1⤵
PID:496

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/4584-0-0x0000000002390000-0x0000000002396000-memory.dmp

Filesize
24KB

Download
memory/4584-1-0x0000000075220000-0x0000000075250000-memory.dmp

Filesize
192KB

Download
memory/4584-2-0x0000000075220000-0x0000000075250000-memory.dmp

Filesize
192KB

Download
memory/4584-3-0x0000000002390000-0x0000000002396000-memory.dmp

Filesize
24KB

Download