dridex | b9ee99b34592ac61ab6c6f5da9907c92d5c116c133a5d38f1ec0cddf5f065ff7

Analysis

max time kernel
94s
max time network
146s
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 18:48

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General

Target

JaffaCakes118_b9ee99b34592ac61ab6c6f5da9907c92d5c116c133a5d38f1ec0cddf5f065ff7.dll
Size

188KB
MD5

881ee554390c8916018379e91b8c16a4
SHA1

a64547eca7f5128a887dec8ad83d7403dbe61947
SHA256

b9ee99b34592ac61ab6c6f5da9907c92d5c116c133a5d38f1ec0cddf5f065ff7
SHA512

96629c5125a96bebfb504dd5d21ea9337a0975d23e9fbe566d58057b24b4942c447be62b14625c1a2eaae71e9e8bddffc39b29de558e9a095d42d32842318de4
SSDEEP

3072:bteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzx9qM:zq7fYIHBZkTB6DWruUCOwjt

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/4372-0-0x00000000751F0000-0x0000000075220000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5004	4372	WerFault.exe	82

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 2836 wrote to memory of 4372	2836	rundll32.exe	82
PID 2836 wrote to memory of 4372	2836	rundll32.exe	82
PID 2836 wrote to memory of 4372	2836	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b9ee99b34592ac61ab6c6f5da9907c92d5c116c133a5d38f1ec0cddf5f065ff7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b9ee99b34592ac61ab6c6f5da9907c92d5c116c133a5d38f1ec0cddf5f065ff7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4372 -s 700
    3⤵
    - Program crash
    PID:5004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4372 -ip 4372
1⤵
PID:5104

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/4372-0-0x00000000751F0000-0x0000000075220000-memory.dmp

Filesize
192KB

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memory/4372-2-0x0000000000930000-0x0000000000936000-memory.dmp

Filesize
24KB

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