dridex | f4aa4b89b18c7800ff05c67e633d0ebfcd2088559c76e1329b93c3804d8f425c

Analysis

max time kernel
93s
max time network
145s
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 20:08

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General

Target

JaffaCakes118_f4aa4b89b18c7800ff05c67e633d0ebfcd2088559c76e1329b93c3804d8f425c.dll
Size

188KB
MD5

00b3eefc2f0c29d53811ad4770bc4da4
SHA1

119270cec4aef0c5301f6915f4e813f53fa1d14d
SHA256

f4aa4b89b18c7800ff05c67e633d0ebfcd2088559c76e1329b93c3804d8f425c
SHA512

e485a85b8ae94c80cefb18218d3b946669622ec8a2196026cbe2e237f0c036759c2a95b1452120aedf852f884c148ec24eb81b4bda88fa8b5949ccad7ad62075
SSDEEP

3072:GteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIze9qM:uq7fYIHBZkTB6DWruUCOwjt

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/4656-1-0x0000000074B60000-0x0000000074B90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3216	4656	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 3944 wrote to memory of 4656	3944	rundll32.exe	83
PID 3944 wrote to memory of 4656	3944	rundll32.exe	83
PID 3944 wrote to memory of 4656	3944	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4aa4b89b18c7800ff05c67e633d0ebfcd2088559c76e1329b93c3804d8f425c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4aa4b89b18c7800ff05c67e633d0ebfcd2088559c76e1329b93c3804d8f425c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 692
    3⤵
    - Program crash
    PID:3216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4656 -ip 4656
1⤵
PID:4816

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/4656-1-0x0000000074B60000-0x0000000074B90000-memory.dmp

Filesize
192KB

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memory/4656-0-0x00000000013E0000-0x00000000013E6000-memory.dmp

Filesize
24KB

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