dridex | b9d6e38ddfb624c8aab87b53352c3adba0e740fdd48c26c16b94824b5c949228

Analysis

max time kernel
150s
max time network
151s
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 20:05

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General

Target

JaffaCakes118_b9d6e38ddfb624c8aab87b53352c3adba0e740fdd48c26c16b94824b5c949228.dll
Size

188KB
MD5

94b167dbf9e5a4d882fd986dc99b1687
SHA1

9093c14e253f46927645cf1a1d921fa0e7973e8e
SHA256

b9d6e38ddfb624c8aab87b53352c3adba0e740fdd48c26c16b94824b5c949228
SHA512

29b4d77df8353e5668ae43c1170c912c513f951a7534b3164246f02448ce460c04b45069fc62ee2d029356a098b7e3856a45dc21febb9f30a9833af72dc41c33
SSDEEP

3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzb9qM:Nq7fYIHBZkTB6DWruUCOwjt

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/908-0-0x0000000075050000-0x0000000075080000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3996	908	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 1020 wrote to memory of 908	1020	rundll32.exe	82
PID 1020 wrote to memory of 908	1020	rundll32.exe	82
PID 1020 wrote to memory of 908	1020	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b9d6e38ddfb624c8aab87b53352c3adba0e740fdd48c26c16b94824b5c949228.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b9d6e38ddfb624c8aab87b53352c3adba0e740fdd48c26c16b94824b5c949228.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 908 -s 692
    3⤵
    - Program crash
    PID:3996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 908 -ip 908
1⤵
PID:4868

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

Replay Monitor

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Downloads

memory/908-0-0x0000000075050000-0x0000000075080000-memory.dmp

Filesize
192KB

Download
memory/908-2-0x0000000000950000-0x0000000000956000-memory.dmp

Filesize
24KB

Download