dridex | d5ac349f6846f2f03c61b3cca635235a7212be97fd7c7ff681a8ba60e6b34aee

Analysis

max time kernel
93s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:21

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General

Target

JaffaCakes118_d5ac349f6846f2f03c61b3cca635235a7212be97fd7c7ff681a8ba60e6b34aee.dll
Size

188KB
MD5

a44b76193e54960657c95a79686bfeda
SHA1

89349fd0cce36e0c3c3a43fb0ab4f9587349e31b
SHA256

d5ac349f6846f2f03c61b3cca635235a7212be97fd7c7ff681a8ba60e6b34aee
SHA512

691f241376ffd687b7a97a5f46defd23633912faa0b9fc24847475aab5483032a265c6a38eaa8ec6cee7bb1a7f356371f3198adb83b4df14d1ec39aa43e54fa0
SSDEEP

3072:PteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Xq7fYIHBZkTB6DWruUCOwjt

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/4480-1-0x0000000075030000-0x0000000075060000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
228	4480	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 1220 wrote to memory of 4480	1220	rundll32.exe	83
PID 1220 wrote to memory of 4480	1220	rundll32.exe	83
PID 1220 wrote to memory of 4480	1220	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d5ac349f6846f2f03c61b3cca635235a7212be97fd7c7ff681a8ba60e6b34aee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d5ac349f6846f2f03c61b3cca635235a7212be97fd7c7ff681a8ba60e6b34aee.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 692
    3⤵
    - Program crash
    PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4480 -ip 4480
1⤵
PID:2136

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/4480-0-0x00000000024D0000-0x00000000024D6000-memory.dmp

Filesize
24KB

Download
memory/4480-1-0x0000000075030000-0x0000000075060000-memory.dmp

Filesize
192KB

Download
memory/4480-3-0x00000000024D0000-0x00000000024D6000-memory.dmp

Filesize
24KB

Download