dridex | 89d4d514d54381547ae4144986a5fad9065a20faeeabe53ff3170e706ffd61b5

Analysis

max time kernel
96s
max time network
139s
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 00:07

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General

Target

JaffaCakes118_89d4d514d54381547ae4144986a5fad9065a20faeeabe53ff3170e706ffd61b5.dll
Size

171KB
MD5

c8dd21069273f68d9d2836164c06d3b9
SHA1

c58ce8e3ace728935e8f2ddbf56ba5838fdece34
SHA256

89d4d514d54381547ae4144986a5fad9065a20faeeabe53ff3170e706ffd61b5
SHA512

0b649ba20b2ac7f5cff49363724d16700399108af32b90767c745f17e2e3756c7d31807c59cdda030d306407ea6611c49178bb72321be642ca1502ad39a15a9a
SSDEEP

3072:ai49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:aH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/840-1-0x0000000074E30000-0x0000000074E60000-memory.dmp	dridex_ldr
behavioral2/memory/840-2-0x0000000074E30000-0x0000000074E60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2296	840	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 4328 wrote to memory of 840	4328	rundll32.exe	83
PID 4328 wrote to memory of 840	4328	rundll32.exe	83
PID 4328 wrote to memory of 840	4328	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89d4d514d54381547ae4144986a5fad9065a20faeeabe53ff3170e706ffd61b5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89d4d514d54381547ae4144986a5fad9065a20faeeabe53ff3170e706ffd61b5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 664
    3⤵
    - Program crash
    PID:2296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 840 -ip 840
1⤵
PID:4852

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/840-0-0x0000000001490000-0x0000000001496000-memory.dmp

Filesize
24KB

Download
memory/840-1-0x0000000074E30000-0x0000000074E60000-memory.dmp

Filesize
192KB

Download
memory/840-3-0x0000000001490000-0x0000000001496000-memory.dmp

Filesize
24KB

Download
memory/840-2-0x0000000074E30000-0x0000000074E60000-memory.dmp

Filesize
192KB

Download