dridex | 97ad9a66fc03047d9970b16e2257ad02d28d88f962a0142fc6e03993406227a5

Analysis

max time kernel
92s
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 20:10

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General

Target

JaffaCakes118_97ad9a66fc03047d9970b16e2257ad02d28d88f962a0142fc6e03993406227a5.dll
Size

188KB
MD5

db7fa106b448b98a8f04abb4f13f557b
SHA1

c47c9325071fd9853e8131dd5b915eca80a858f2
SHA256

97ad9a66fc03047d9970b16e2257ad02d28d88f962a0142fc6e03993406227a5
SHA512

ef2a5eadde68c4f43d78469e335c154d326ee91d821e905b240e2d9d6e55038bc22263ab77de25477c8790b781973fe7395722e66a93fef1f304b6f19cd188ab
SSDEEP

3072:RteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzm9qM:9q7fYIHBZkTB6DWruUCOwjt

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/2736-0-0x0000000074950000-0x0000000074980000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5044	2736	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 1964 wrote to memory of 2736	1964	rundll32.exe	83
PID 1964 wrote to memory of 2736	1964	rundll32.exe	83
PID 1964 wrote to memory of 2736	1964	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_97ad9a66fc03047d9970b16e2257ad02d28d88f962a0142fc6e03993406227a5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_97ad9a66fc03047d9970b16e2257ad02d28d88f962a0142fc6e03993406227a5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 692
    3⤵
    - Program crash
    PID:5044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2736 -ip 2736
1⤵
PID:700

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/2736-0-0x0000000074950000-0x0000000074980000-memory.dmp

Filesize
192KB

Download
memory/2736-2-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

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