dridex | a222d794cf45dfac16d36862937f1b76c1cafc5865e851803775233836d352c4

Analysis

max time kernel
93s
max time network
149s
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, 17:13

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General

Target

JaffaCakes118_a222d794cf45dfac16d36862937f1b76c1cafc5865e851803775233836d352c4.dll
Size

188KB
MD5

4db53fc31df57b36fad531fee95a1306
SHA1

5376b9da81badebc54d429007a0585e18e947713
SHA256

a222d794cf45dfac16d36862937f1b76c1cafc5865e851803775233836d352c4
SHA512

850f16bfcd6afd0ab24ac4e6ce484f0dae79d4c24f526191872780e63463fcd7a24a394587e8e08ba4600368dcf8fcb5a2d4b0c980631ca0c2f223e07325321d
SSDEEP

3072:7teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Tq7fYIHBZkTB6DWruUCOwjt

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/708-0-0x0000000075260000-0x0000000075290000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3716	708	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 1312 wrote to memory of 708	1312	rundll32.exe	83
PID 1312 wrote to memory of 708	1312	rundll32.exe	83
PID 1312 wrote to memory of 708	1312	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a222d794cf45dfac16d36862937f1b76c1cafc5865e851803775233836d352c4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a222d794cf45dfac16d36862937f1b76c1cafc5865e851803775233836d352c4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 708 -s 692
    3⤵
    - Program crash
    PID:3716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 708 -ip 708
1⤵
PID:2628

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/708-2-0x00000000005D0000-0x00000000005D6000-memory.dmp

Filesize
24KB

Download
memory/708-0-0x0000000075260000-0x0000000075290000-memory.dmp

Filesize
192KB

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