dridex | b37be7aace18de46bfb67b572e6e255d2b47f003b684d267217365ed4f84a713

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 09:30

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General

Target

JaffaCakes118_b37be7aace18de46bfb67b572e6e255d2b47f003b684d267217365ed4f84a713.dll
Size

188KB
MD5

3c2c6f9f035ef0b9c5586f9c1dafd9e6
SHA1

de61277f1d48cf40f948d594a6c0ab44d241c189
SHA256

b37be7aace18de46bfb67b572e6e255d2b47f003b684d267217365ed4f84a713
SHA512

a96b34c69a3c45b607c0828b0819753867c3c23ffe12c2415e3a9c399fbdc527d05a636f089a432faa40d3a088ade75fc322d2e05ddfac8bbeaeb36bcb605ede
SSDEEP

3072:wteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzn9qM:kq7fYIHBZkTB6DWruUCOwjt

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/2320-0-0x0000000074520000-0x0000000074550000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1860	2320	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 1628 wrote to memory of 2320	1628	rundll32.exe	30
PID 1628 wrote to memory of 2320	1628	rundll32.exe	30
PID 1628 wrote to memory of 2320	1628	rundll32.exe	30
PID 1628 wrote to memory of 2320	1628	rundll32.exe	30
PID 1628 wrote to memory of 2320	1628	rundll32.exe	30
PID 1628 wrote to memory of 2320	1628	rundll32.exe	30
PID 1628 wrote to memory of 2320	1628	rundll32.exe	30
PID 2320 wrote to memory of 1860	2320	rundll32.exe	32
PID 2320 wrote to memory of 1860	2320	rundll32.exe	32
PID 2320 wrote to memory of 1860	2320	rundll32.exe	32
PID 2320 wrote to memory of 1860	2320	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b37be7aace18de46bfb67b572e6e255d2b47f003b684d267217365ed4f84a713.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b37be7aace18de46bfb67b572e6e255d2b47f003b684d267217365ed4f84a713.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 300
    3⤵
    - Program crash
    PID:1860

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/2320-0-0x0000000074520000-0x0000000074550000-memory.dmp

Filesize
192KB

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memory/2320-2-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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