dridex | 382b98462d352014e0658595a6797a42612b89ead52365db72ab8ce82e1d4572

Analysis

max time kernel
92s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 02:51

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General

Target

JaffaCakes118_382b98462d352014e0658595a6797a42612b89ead52365db72ab8ce82e1d4572.dll
Size

188KB
MD5

9aca2354fad15f27f883e0887d129185
SHA1

70df9e7732f86128cfdb5f74fa1045f6008a8ba3
SHA256

382b98462d352014e0658595a6797a42612b89ead52365db72ab8ce82e1d4572
SHA512

def16fb5a61ab4d2439274b03dc5abbabdabb16b597ee7c9bf49812c6a7d195bff27f9bf493e22b654e3d5188197ce26d58bcd3a2e24f0a687fd69bace59a7e5
SSDEEP

3072:bteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz49qM:zq7fYIHBZkTB6DWruUCOwjt

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/4000-1-0x0000000074B30000-0x0000000074B60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5016	4000	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 3384 wrote to memory of 4000	3384	rundll32.exe	83
PID 3384 wrote to memory of 4000	3384	rundll32.exe	83
PID 3384 wrote to memory of 4000	3384	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_382b98462d352014e0658595a6797a42612b89ead52365db72ab8ce82e1d4572.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_382b98462d352014e0658595a6797a42612b89ead52365db72ab8ce82e1d4572.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 692
    3⤵
    - Program crash
    PID:5016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4000 -ip 4000
1⤵
PID:2144

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/4000-0-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download
memory/4000-1-0x0000000074B30000-0x0000000074B60000-memory.dmp

Filesize
192KB

Download
memory/4000-3-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

Filesize
24KB

Download