dridex | c8951d3234b7ff19b1e6321a57e3fcad5df18dc40943be481d5341eb979aad41

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 16:48

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General

Target

JaffaCakes118_c8951d3234b7ff19b1e6321a57e3fcad5df18dc40943be481d5341eb979aad41.dll
Size

188KB
MD5

4be8acb087c882a5373e2a062a5a60dc
SHA1

e53c99bf09e04795745e7a6405b37304b08f2023
SHA256

c8951d3234b7ff19b1e6321a57e3fcad5df18dc40943be481d5341eb979aad41
SHA512

1bf087b70b91248d66becfbe9ed7c17ed039218891361cc0e7983ef4f4a8c0248b4bb438d68a085782ccacc3a2cc2bdc97f05ae33efa7ae359702f3c6bb0b699
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzW9qM:tq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2684-1-0x0000000074C60000-0x0000000074C90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1444	2684	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2684	1732	rundll32.exe	30
PID 1732 wrote to memory of 2684	1732	rundll32.exe	30
PID 1732 wrote to memory of 2684	1732	rundll32.exe	30
PID 1732 wrote to memory of 2684	1732	rundll32.exe	30
PID 1732 wrote to memory of 2684	1732	rundll32.exe	30
PID 1732 wrote to memory of 2684	1732	rundll32.exe	30
PID 1732 wrote to memory of 2684	1732	rundll32.exe	30
PID 2684 wrote to memory of 1444	2684	rundll32.exe	32
PID 2684 wrote to memory of 1444	2684	rundll32.exe	32
PID 2684 wrote to memory of 1444	2684	rundll32.exe	32
PID 2684 wrote to memory of 1444	2684	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c8951d3234b7ff19b1e6321a57e3fcad5df18dc40943be481d5341eb979aad41.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c8951d3234b7ff19b1e6321a57e3fcad5df18dc40943be481d5341eb979aad41.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 300
    3⤵
    - Program crash
    PID:1444

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/2684-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2684-1-0x0000000074C60000-0x0000000074C90000-memory.dmp

Filesize
192KB

Download
memory/2684-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download