dridex | 86414652da29c90ae1e4cfbdeef76d3871da76a56f17868243437c43c1cd2d54

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 03:34

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General

Target

JaffaCakes118_86414652da29c90ae1e4cfbdeef76d3871da76a56f17868243437c43c1cd2d54.dll
Size

188KB
MD5

7f786e6f0f895db493694d93d9525353
SHA1

b523b9fca590849c96a1321948259fc6a4b516db
SHA256

86414652da29c90ae1e4cfbdeef76d3871da76a56f17868243437c43c1cd2d54
SHA512

ef1806b9bfbc0fae1fea81169163a987d20d239169cf8174608554c1e047949ab68d0d40923516c112d147859dc3907c96d6daae573611e8e43b19f247da076f
SSDEEP

3072:9teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:Jq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/3044-1-0x0000000074AE0000-0x0000000074B10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	3044	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 3044	2168	rundll32.exe	30
PID 2168 wrote to memory of 3044	2168	rundll32.exe	30
PID 2168 wrote to memory of 3044	2168	rundll32.exe	30
PID 2168 wrote to memory of 3044	2168	rundll32.exe	30
PID 2168 wrote to memory of 3044	2168	rundll32.exe	30
PID 2168 wrote to memory of 3044	2168	rundll32.exe	30
PID 2168 wrote to memory of 3044	2168	rundll32.exe	30
PID 3044 wrote to memory of 2748	3044	rundll32.exe	31
PID 3044 wrote to memory of 2748	3044	rundll32.exe	31
PID 3044 wrote to memory of 2748	3044	rundll32.exe	31
PID 3044 wrote to memory of 2748	3044	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_86414652da29c90ae1e4cfbdeef76d3871da76a56f17868243437c43c1cd2d54.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_86414652da29c90ae1e4cfbdeef76d3871da76a56f17868243437c43c1cd2d54.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 300
    3⤵
    - Program crash
    PID:2748

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

Replay Monitor

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Downloads

memory/3044-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3044-1-0x0000000074AE0000-0x0000000074B10000-memory.dmp

Filesize
192KB

Download
memory/3044-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download