dridex | 944c30bdda04c3103818eeeb1e327947353cab42850f6420be895bfd22ea75b8

Analysis

max time kernel
93s
max time network
146s
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 02:15

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General

Target

JaffaCakes118_944c30bdda04c3103818eeeb1e327947353cab42850f6420be895bfd22ea75b8.dll
Size

188KB
MD5

61f766dde7797e27d6d94b8a90dd875a
SHA1

ac662980b9e9b48aeafb4a5f8e91cc2b1939a02d
SHA256

944c30bdda04c3103818eeeb1e327947353cab42850f6420be895bfd22ea75b8
SHA512

b276f0cad96d3134b40f3a315a94391bc936b7a9fe10084db8926d256b0fa310970910d4c71de3579c41b7103399e67e44df17b3613b9594871366e12e05d3b1
SSDEEP

3072:mteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Oq7fYIHBZkTB6DWruUCOwjt

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/404-1-0x0000000074940000-0x0000000074970000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2236	404	WerFault.exe	84

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 4448 wrote to memory of 404	4448	rundll32.exe	84
PID 4448 wrote to memory of 404	4448	rundll32.exe	84
PID 4448 wrote to memory of 404	4448	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_944c30bdda04c3103818eeeb1e327947353cab42850f6420be895bfd22ea75b8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_944c30bdda04c3103818eeeb1e327947353cab42850f6420be895bfd22ea75b8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 404 -s 692
    3⤵
    - Program crash
    PID:2236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 404 -ip 404
1⤵
PID:1988

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/404-0-0x00000000013F0000-0x00000000013F6000-memory.dmp

Filesize
24KB

Download
memory/404-1-0x0000000074940000-0x0000000074970000-memory.dmp

Filesize
192KB

Download
memory/404-3-0x00000000013F0000-0x00000000013F6000-memory.dmp

Filesize
24KB

Download