dridex | 7dd82bf9befefa62caf37e34025d435aaa0cf5959fe6907ae71142bf4b5d386c

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
30/12/2024, 06:09

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General

Target

JaffaCakes118_7dd82bf9befefa62caf37e34025d435aaa0cf5959fe6907ae71142bf4b5d386c.dll
Size

188KB
MD5

065a0238f0058119fba9f0f9c41a11e4
SHA1

b37e8a065a0d58b0d48375f4908b64996d84747a
SHA256

7dd82bf9befefa62caf37e34025d435aaa0cf5959fe6907ae71142bf4b5d386c
SHA512

b00c07693200bdb9efadc68b70763be0ca1354c540afae49c2866ee76b35b4f2318cb4f5ca6f15dc6377779819d0a2da6f0e37cb13d058b0b20bea64be65ed66
SSDEEP

3072:PteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM: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/4000-1-0x0000000075500000-0x0000000075530000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
636	4000	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 4932 wrote to memory of 4000	4932	rundll32.exe	83
PID 4932 wrote to memory of 4000	4932	rundll32.exe	83
PID 4932 wrote to memory of 4000	4932	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7dd82bf9befefa62caf37e34025d435aaa0cf5959fe6907ae71142bf4b5d386c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7dd82bf9befefa62caf37e34025d435aaa0cf5959fe6907ae71142bf4b5d386c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 692
    3⤵
    - Program crash
    PID:636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4000 -ip 4000
1⤵
PID:4736

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/4000-0-0x0000000000F50000-0x0000000000F56000-memory.dmp

Filesize
24KB

Download
memory/4000-1-0x0000000075500000-0x0000000075530000-memory.dmp

Filesize
192KB

Download
memory/4000-3-0x0000000000F50000-0x0000000000F56000-memory.dmp

Filesize
24KB

Download