dridex | 853fabcbb70e2c5a2a2c789b8ccf8f728529a41b8e32c6196feeac848056b671

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 21:42

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General

Target

JaffaCakes118_853fabcbb70e2c5a2a2c789b8ccf8f728529a41b8e32c6196feeac848056b671.dll
Size

177KB
MD5

0c66ed61f430ca3ef5412ac472a69d41
SHA1

dc0d3da3cfab1c233a87a996b187acf42578d140
SHA256

853fabcbb70e2c5a2a2c789b8ccf8f728529a41b8e32c6196feeac848056b671
SHA512

4c647164aa000faf823f5eb53dbc92777cf51e608f38baf01b2fd4dd14a7fe84d58abe8bc80f8febb653d1fe5cfb2d571c73c32c2e89c14f4694b526f8e704b3
SSDEEP

3072:6uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:WzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/3420-1-0x0000000074D50000-0x0000000074D81000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3240	3420	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 4424 wrote to memory of 3420	4424	rundll32.exe	83
PID 4424 wrote to memory of 3420	4424	rundll32.exe	83
PID 4424 wrote to memory of 3420	4424	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_853fabcbb70e2c5a2a2c789b8ccf8f728529a41b8e32c6196feeac848056b671.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_853fabcbb70e2c5a2a2c789b8ccf8f728529a41b8e32c6196feeac848056b671.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3420
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 636
    3⤵
    - Program crash
    PID:3240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3420 -ip 3420
1⤵
PID:2560

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/3420-0-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/3420-1-0x0000000074D50000-0x0000000074D81000-memory.dmp

Filesize
196KB

Download
memory/3420-3-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download