dridex | b969144b40dceb993355692c296bde493de77efb36cad326188bbdc9d11a599e

Analysis

max time kernel
149s
max time network
150s
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 00:41

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General

Target

JaffaCakes118_b969144b40dceb993355692c296bde493de77efb36cad326188bbdc9d11a599e.dll
Size

177KB
MD5

ea4329688328f62e410e82bb30bab7d9
SHA1

8a2292a95f4d93de4df7b1991ea2d6aaeaf5599d
SHA256

b969144b40dceb993355692c296bde493de77efb36cad326188bbdc9d11a599e
SHA512

6c3a57391c28473ee88a4ebf954bdca3d9f76c03f10fb61e1ea70be33541d66e658785559b662894b4d671c5b41280b481c84049a3c5dd7852a948680ef996f2
SSDEEP

3072:LuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:vzWxkOP4p2EesvcDi6DOHPJ

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/4748-1-0x0000000074F00000-0x0000000074F31000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
740	4748	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 3304 wrote to memory of 4748	3304	rundll32.exe	83
PID 3304 wrote to memory of 4748	3304	rundll32.exe	83
PID 3304 wrote to memory of 4748	3304	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b969144b40dceb993355692c296bde493de77efb36cad326188bbdc9d11a599e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b969144b40dceb993355692c296bde493de77efb36cad326188bbdc9d11a599e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 636
    3⤵
    - Program crash
    PID:740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4748 -ip 4748
1⤵
PID:4964

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/4748-0-0x00000000023D0000-0x00000000023D6000-memory.dmp

Filesize
24KB

Download
memory/4748-1-0x0000000074F00000-0x0000000074F31000-memory.dmp

Filesize
196KB

Download
memory/4748-3-0x00000000023D0000-0x00000000023D6000-memory.dmp

Filesize
24KB

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