dridex | c7d8825d123d2b6f753b58c2f938a7ae26b51b8f044d623554c924ff3ecfc577

Analysis

max time kernel
93s
max time network
149s
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, 04:20

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General

Target

JaffaCakes118_c7d8825d123d2b6f753b58c2f938a7ae26b51b8f044d623554c924ff3ecfc577.dll
Size

188KB
MD5

c2d8bbdc06bffa9d9e77ac9c2151e372
SHA1

4888c3d14e967dbd1e2f20825592e705783c3e0d
SHA256

c7d8825d123d2b6f753b58c2f938a7ae26b51b8f044d623554c924ff3ecfc577
SHA512

4f10e1da29bd2417a82deabcb2dae6aa3da81adfa1a62d8a86941c7f20679c8d7b9696c0caa4a551e648ce9edadd9b8fe4a432aba9ab2c45b36f6ca24a730d42
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzj9qM:Cq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/3104-0-0x0000000074950000-0x0000000074980000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3872	3104	WerFault.exe	83

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 1748 wrote to memory of 3104	1748	rundll32.exe	83
PID 1748 wrote to memory of 3104	1748	rundll32.exe	83
PID 1748 wrote to memory of 3104	1748	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d8825d123d2b6f753b58c2f938a7ae26b51b8f044d623554c924ff3ecfc577.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d8825d123d2b6f753b58c2f938a7ae26b51b8f044d623554c924ff3ecfc577.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 696
    3⤵
    - Program crash
    PID:3872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3104 -ip 3104
1⤵
PID:1352

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/3104-2-0x00000000009D0000-0x00000000009D6000-memory.dmp

Filesize
24KB

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memory/3104-0-0x0000000074950000-0x0000000074980000-memory.dmp

Filesize
192KB

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