dridex | 58d1557da378d43dde1ef99ae32350d386f0e92a90e7f0271305f4fae8c10019

Analysis

max time kernel
94s
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 20:19

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General

Target

JaffaCakes118_58d1557da378d43dde1ef99ae32350d386f0e92a90e7f0271305f4fae8c10019.dll
Size

184KB
MD5

69a7e0c5cc1658fe2ea08395e1fdacf2
SHA1

8599c719eb3b5aad62f7a9c5f06258c02ec2c237
SHA256

58d1557da378d43dde1ef99ae32350d386f0e92a90e7f0271305f4fae8c10019
SHA512

e375b9fd01d080ff376eb3448bd638c8ae2d20489b9e16bd7a0abd4744a7714f3961c375884abf4c911e71ebef5b25f22d27baed3d678a5708bcbe2f508990b6
SSDEEP

3072:VgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgAdA4l:0PFkq6zOe5ilSanO/d

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/376-1-0x0000000075080000-0x00000000750B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3616	376	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 3460 wrote to memory of 376	3460	rundll32.exe	82
PID 3460 wrote to memory of 376	3460	rundll32.exe	82
PID 3460 wrote to memory of 376	3460	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58d1557da378d43dde1ef99ae32350d386f0e92a90e7f0271305f4fae8c10019.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58d1557da378d43dde1ef99ae32350d386f0e92a90e7f0271305f4fae8c10019.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 376 -s 616
    3⤵
    - Program crash
    PID:3616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 376 -ip 376
1⤵
PID:424

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/376-0-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

Filesize
24KB

Download
memory/376-1-0x0000000075080000-0x00000000750B0000-memory.dmp

Filesize
192KB

Download
memory/376-3-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

Filesize
24KB

Download