dridex | 9779443586c986e2b2a973a774138e2c3836289dea75a8da4edfaeccaeb33a73

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 18:23

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General

Target

JaffaCakes118_9779443586c986e2b2a973a774138e2c3836289dea75a8da4edfaeccaeb33a73.dll
Size

161KB
MD5

03f540829fb5c450380ae95d26a45c21
SHA1

92fc542edf7b36374acb5f9ffde70367e90b3a83
SHA256

9779443586c986e2b2a973a774138e2c3836289dea75a8da4edfaeccaeb33a73
SHA512

aa59e88d56c5c08e8bf99e2c1a57f447c5dd8902b247304169481f475bc5cfc6037ae2be21b3bdf7b34ba05884eae314418da11f9294d062a64fa4be522c1016
SSDEEP

3072:Xm4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:VDBdOlG0nyg1DvwxgZ/v

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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/3136-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2736	3136	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 760 wrote to memory of 3136	760	rundll32.exe	83
PID 760 wrote to memory of 3136	760	rundll32.exe	83
PID 760 wrote to memory of 3136	760	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9779443586c986e2b2a973a774138e2c3836289dea75a8da4edfaeccaeb33a73.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9779443586c986e2b2a973a774138e2c3836289dea75a8da4edfaeccaeb33a73.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3136
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3136 -s 720
    3⤵
    - Program crash
    PID:2736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3136 -ip 3136
1⤵
PID:1384

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/3136-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3136-2-0x00000000010B0000-0x00000000010B6000-memory.dmp

Filesize
24KB

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