dridex | 4a09db5751b013c81aa3e757915966d2826c65d840a742a82d413d24cfdc83ab

Analysis

max time kernel
95s
max time network
148s
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 22:05

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General

Target

JaffaCakes118_4a09db5751b013c81aa3e757915966d2826c65d840a742a82d413d24cfdc83ab.dll
Size

188KB
MD5

364ca15cf1ae7faf2d6d09b7366c8f9e
SHA1

d41eb3519024a08b8628db87e072b686aaf2aa20
SHA256

4a09db5751b013c81aa3e757915966d2826c65d840a742a82d413d24cfdc83ab
SHA512

6dd0f48aae987eeb7be422c60b25141f23b7ff51c49aa73a09bdc40a61372a5ff38353b64db640dce67490a76ec914a741621abd0f6150523688245e28e8abed
SSDEEP

3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzV9qM:rq7fYIHBZkTB6DWruUCOwjt

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/4668-1-0x00000000757B0000-0x00000000757E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3964	4668	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 2012 wrote to memory of 4668	2012	rundll32.exe	83
PID 2012 wrote to memory of 4668	2012	rundll32.exe	83
PID 2012 wrote to memory of 4668	2012	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a09db5751b013c81aa3e757915966d2826c65d840a742a82d413d24cfdc83ab.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a09db5751b013c81aa3e757915966d2826c65d840a742a82d413d24cfdc83ab.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4668 -s 692
    3⤵
    - Program crash
    PID:3964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4668 -ip 4668
1⤵
PID:3816

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/4668-0-0x0000000000F70000-0x0000000000F76000-memory.dmp

Filesize
24KB

Download
memory/4668-1-0x00000000757B0000-0x00000000757E0000-memory.dmp

Filesize
192KB

Download
memory/4668-3-0x0000000000F70000-0x0000000000F76000-memory.dmp

Filesize
24KB

Download