dridex | a619955203ebeb47ebf90ba266837c3015dc90f272d7dcca1d039beccd741bf4

Analysis

max time kernel
93s
max time network
144s
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 00:36

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General

Target

JaffaCakes118_a619955203ebeb47ebf90ba266837c3015dc90f272d7dcca1d039beccd741bf4.dll
Size

184KB
MD5

ef6dd472cd71eb2fe7aece186d0c317d
SHA1

d7c90366aa3cc4e64da33fe96e873a0053c3479b
SHA256

a619955203ebeb47ebf90ba266837c3015dc90f272d7dcca1d039beccd741bf4
SHA512

d66158af56f823c30ee9da5a9f284db4707bcb7f5e3dd47f38980db18f44c4ea8761839a800cce2a0ce08935ff08bd794fc87019cd4d15a287a2eed95179d03b
SSDEEP

3072:PiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoAlzoxss7:PiLVCIT4WK2z1W+CUHZj4Skq/eao+oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/4724-1-0x0000000075220000-0x000000007524F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2872	4724	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 392 wrote to memory of 4724	392	rundll32.exe	83
PID 392 wrote to memory of 4724	392	rundll32.exe	83
PID 392 wrote to memory of 4724	392	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a619955203ebeb47ebf90ba266837c3015dc90f272d7dcca1d039beccd741bf4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a619955203ebeb47ebf90ba266837c3015dc90f272d7dcca1d039beccd741bf4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 620
    3⤵
    - Program crash
    PID:2872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 4724 -ip 4724
1⤵
PID:2620

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/4724-0-0x00000000010D0000-0x00000000010D6000-memory.dmp

Filesize
24KB

Download
memory/4724-1-0x0000000075220000-0x000000007524F000-memory.dmp

Filesize
188KB

Download
memory/4724-3-0x00000000010D0000-0x00000000010D6000-memory.dmp

Filesize
24KB

Download