dridex | a28bbc52cfda4da2bfc24b4f561421d689623bcf6065fb029a09c7a042430191

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
22-12-2024 04:23

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General

Target

JaffaCakes118_a28bbc52cfda4da2bfc24b4f561421d689623bcf6065fb029a09c7a042430191.dll
Size

184KB
MD5

f029208cfcc8bb650ec1f2aa31f001b8
SHA1

57c1fdae69fd56b5a5832b6e6b7dcc1ae1e38fa4
SHA256

a28bbc52cfda4da2bfc24b4f561421d689623bcf6065fb029a09c7a042430191
SHA512

da4a66b60a78ad006255e165864c324e361f56fa15edd08a5fb896f9a4209b13746f438d60ae65f7ca2797a7658746b42453573b94b2d411ba8344c7ec9e3704
SSDEEP

3072:ziLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:ziLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

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/224-1-0x0000000075290000-0x00000000752BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4232	224	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 808 wrote to memory of 224	808	rundll32.exe	83
PID 808 wrote to memory of 224	808	rundll32.exe	83
PID 808 wrote to memory of 224	808	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a28bbc52cfda4da2bfc24b4f561421d689623bcf6065fb029a09c7a042430191.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a28bbc52cfda4da2bfc24b4f561421d689623bcf6065fb029a09c7a042430191.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 616
    3⤵
    - Program crash
    PID:4232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 224 -ip 224
1⤵
PID:2984

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/224-0-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download
memory/224-1-0x0000000075290000-0x00000000752BF000-memory.dmp

Filesize
188KB

Download
memory/224-3-0x0000000002A50000-0x0000000002A56000-memory.dmp

Filesize
24KB

Download