dridex | 748d5eabf755d8e4dbb6d76a46cb1d3e12867c9e1d76e43ba25c82e573aff7e8

Analysis

max time kernel
96s
max time network
145s
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, 06:14

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General

Target

JaffaCakes118_748d5eabf755d8e4dbb6d76a46cb1d3e12867c9e1d76e43ba25c82e573aff7e8.dll
Size

188KB
MD5

ab62f85fa567f4822d104449c6b17954
SHA1

5afb63ebe4750ee26094599486f454dc68fa220d
SHA256

748d5eabf755d8e4dbb6d76a46cb1d3e12867c9e1d76e43ba25c82e573aff7e8
SHA512

886398233a89e938224c6a7f617c9d95dc4d528b1d89d0e785d15a3f1cc3a23ff6832557622e3eae6605bc1aaa53767bc7240d63771ace445859ac7353aebffa
SSDEEP

3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzG9qM:hq7fYIHBZkTB6DWruUCOwjt

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/2564-1-0x0000000075610000-0x0000000075640000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
640	2564	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 316 wrote to memory of 2564	316	rundll32.exe	82
PID 316 wrote to memory of 2564	316	rundll32.exe	82
PID 316 wrote to memory of 2564	316	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_748d5eabf755d8e4dbb6d76a46cb1d3e12867c9e1d76e43ba25c82e573aff7e8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_748d5eabf755d8e4dbb6d76a46cb1d3e12867c9e1d76e43ba25c82e573aff7e8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 692
    3⤵
    - Program crash
    PID:640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2564 -ip 2564
1⤵
PID:3880

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/2564-0-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

Filesize
24KB

Download
memory/2564-1-0x0000000075610000-0x0000000075640000-memory.dmp

Filesize
192KB

Download
memory/2564-3-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

Filesize
24KB

Download