dridex | 6a78827a823868a97a5fec8ea6e8459b0092419d80dce4fdbdd8dd1e3658e8e1

Analysis

max time kernel
148s
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
29/12/2024, 09:51

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General

Target

JaffaCakes118_6a78827a823868a97a5fec8ea6e8459b0092419d80dce4fdbdd8dd1e3658e8e1.dll
Size

184KB
MD5

369557c45bf527223dc9eaba25e20d64
SHA1

ddc64afe6b65311fe60f3521d74f0cb0e976461b
SHA256

6a78827a823868a97a5fec8ea6e8459b0092419d80dce4fdbdd8dd1e3658e8e1
SHA512

9b42731360e591e6bc68c9255704b8ea1b2b7f154c291783a530e64ed39746d1e40f7151f751806d3676025cf54f32996220011f0229e7a0479b4b6d1f48b548
SSDEEP

3072:3iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoxlzoxss7:3iLVCIT4WK2z1W+CUHZj4Skq/eaovoC

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/4076-1-0x0000000074BD0000-0x0000000074BFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3624	4076	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 4248 wrote to memory of 4076	4248	rundll32.exe	83
PID 4248 wrote to memory of 4076	4248	rundll32.exe	83
PID 4248 wrote to memory of 4076	4248	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a78827a823868a97a5fec8ea6e8459b0092419d80dce4fdbdd8dd1e3658e8e1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a78827a823868a97a5fec8ea6e8459b0092419d80dce4fdbdd8dd1e3658e8e1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 616
    3⤵
    - Program crash
    PID:3624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4076 -ip 4076
1⤵
PID:3952

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/4076-0-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

Filesize
24KB

Download
memory/4076-1-0x0000000074BD0000-0x0000000074BFF000-memory.dmp

Filesize
188KB

Download
memory/4076-3-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

Filesize
24KB

Download