dridex | 4e6deff95712c4da44ef21add3bc304e1dae59c533e29915d8209b3e70498820

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
21-12-2024 23:46

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General

Target

JaffaCakes118_4e6deff95712c4da44ef21add3bc304e1dae59c533e29915d8209b3e70498820.dll
Size

163KB
MD5

9316881f4f1111905023bbbc3a09f18a
SHA1

7a37093874b6dcdb27ced87c8acabb547ca78009
SHA256

4e6deff95712c4da44ef21add3bc304e1dae59c533e29915d8209b3e70498820
SHA512

5a486194b666fbe266980c9c412f8f7fb2415632f567bad60508c868e06dfc4397d49208a112e96820c09713ee1f659743a20c0f26e2c60975e36a245105dbb5
SSDEEP

3072:/ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Zs4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/3400-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5056	3400	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 116 wrote to memory of 3400	116	rundll32.exe	83
PID 116 wrote to memory of 3400	116	rundll32.exe	83
PID 116 wrote to memory of 3400	116	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e6deff95712c4da44ef21add3bc304e1dae59c533e29915d8209b3e70498820.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e6deff95712c4da44ef21add3bc304e1dae59c533e29915d8209b3e70498820.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 708
    3⤵
    - Program crash
    PID:5056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3400 -ip 3400
1⤵
PID:2012

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/3400-0-0x0000000000970000-0x0000000000976000-memory.dmp

Filesize
24KB

Download
memory/3400-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3400-3-0x0000000000970000-0x0000000000976000-memory.dmp

Filesize
24KB

Download