dridex | a8cf4610a6ae5c2dfcadb50fad8501def88d5d440ff4bbe3dac763c1c677361f

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:23

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General

Target

JaffaCakes118_a8cf4610a6ae5c2dfcadb50fad8501def88d5d440ff4bbe3dac763c1c677361f.dll
Size

188KB
MD5

c4c39d312588eb8311d42fc631c4ecb0
SHA1

b5534303998d20e41db87ea905de42a2783ffc47
SHA256

a8cf4610a6ae5c2dfcadb50fad8501def88d5d440ff4bbe3dac763c1c677361f
SHA512

d4bf698c9a818ee015592493a5b1361d5b39070ece681db70ec879cec611905d41f2fed36549e65e2a53b86c7b7321dd1b15f17ff83f9680927e0151a96d0a76
SSDEEP

3072:nteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzS9qM:/q7fYIHBZkTB6DWruUCOwjt

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/2864-0-0x0000000074EE0000-0x0000000074F10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2864	WerFault.exe	31

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 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2708 wrote to memory of 2864	2708	rundll32.exe	31
PID 2864 wrote to memory of 2752	2864	rundll32.exe	32
PID 2864 wrote to memory of 2752	2864	rundll32.exe	32
PID 2864 wrote to memory of 2752	2864	rundll32.exe	32
PID 2864 wrote to memory of 2752	2864	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a8cf4610a6ae5c2dfcadb50fad8501def88d5d440ff4bbe3dac763c1c677361f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a8cf4610a6ae5c2dfcadb50fad8501def88d5d440ff4bbe3dac763c1c677361f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 300
    3⤵
    - Program crash
    PID:2752

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/2864-0-0x0000000074EE0000-0x0000000074F10000-memory.dmp

Filesize
192KB

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memory/2864-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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