dridex | d31f4475eebd3781cf2e13456678e82f4033ac86887225d6bdae472b3a89cb2e

Analysis

max time kernel
96s
max time network
141s
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 22:07

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General

Target

JaffaCakes118_d31f4475eebd3781cf2e13456678e82f4033ac86887225d6bdae472b3a89cb2e.dll
Size

188KB
MD5

de63520ba09e5801419e7b45ffbcd68d
SHA1

c1fe9da7d34e88a8f7d46bf4c984f4802559d7a5
SHA256

d31f4475eebd3781cf2e13456678e82f4033ac86887225d6bdae472b3a89cb2e
SHA512

ea14d09ecbf4b96924539f7cbd08c278fdf4ff22443992b4a5be6fa3c17f395d0afa8723a0c8c952365b74a4482a3a443a853fc75648b998ae924dae36186418
SSDEEP

3072:mteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Oq7fYIHBZkTB6DWruUCOwjt

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/2176-1-0x0000000074DA0000-0x0000000074DD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3228	2176	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 468 wrote to memory of 2176	468	rundll32.exe	82
PID 468 wrote to memory of 2176	468	rundll32.exe	82
PID 468 wrote to memory of 2176	468	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d31f4475eebd3781cf2e13456678e82f4033ac86887225d6bdae472b3a89cb2e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d31f4475eebd3781cf2e13456678e82f4033ac86887225d6bdae472b3a89cb2e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 692
    3⤵
    - Program crash
    PID:3228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2176 -ip 2176
1⤵
PID:3948

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/2176-0-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download
memory/2176-1-0x0000000074DA0000-0x0000000074DD0000-memory.dmp

Filesize
192KB

Download
memory/2176-3-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download