dridex | 03cbc47863700aad7b82c64f731d5e2cda0e2de0ad5ddca4141bc6eef0a88efd

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:50

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General

Target

JaffaCakes118_03cbc47863700aad7b82c64f731d5e2cda0e2de0ad5ddca4141bc6eef0a88efd.dll
Size

188KB
MD5

908408aa21688878e2323c7e90a78509
SHA1

addced0dcc8a3f8ebbce8f8e7091e504eb2a84e8
SHA256

03cbc47863700aad7b82c64f731d5e2cda0e2de0ad5ddca4141bc6eef0a88efd
SHA512

9494a70857c059a1b24d54c78629fce95d10d41a2e9786cb6f8c5db012acfba4c212a7bf5ad8e2f9e93f7661760e45558f6184e58932b92122afc5acc83981fa
SSDEEP

3072:EteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:4q7fYIHBZkTB6DWruUCOwjt

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/2608-1-0x00000000747B0000-0x00000000747E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2528	2608	WerFault.exe	28

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 2736 wrote to memory of 2608	2736	rundll32.exe	28
PID 2736 wrote to memory of 2608	2736	rundll32.exe	28
PID 2736 wrote to memory of 2608	2736	rundll32.exe	28
PID 2736 wrote to memory of 2608	2736	rundll32.exe	28
PID 2736 wrote to memory of 2608	2736	rundll32.exe	28
PID 2736 wrote to memory of 2608	2736	rundll32.exe	28
PID 2736 wrote to memory of 2608	2736	rundll32.exe	28
PID 2608 wrote to memory of 2528	2608	rundll32.exe	29
PID 2608 wrote to memory of 2528	2608	rundll32.exe	29
PID 2608 wrote to memory of 2528	2608	rundll32.exe	29
PID 2608 wrote to memory of 2528	2608	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03cbc47863700aad7b82c64f731d5e2cda0e2de0ad5ddca4141bc6eef0a88efd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03cbc47863700aad7b82c64f731d5e2cda0e2de0ad5ddca4141bc6eef0a88efd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 300
    3⤵
    - Program crash
    PID:2528

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/2608-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2608-1-0x00000000747B0000-0x00000000747E0000-memory.dmp

Filesize
192KB

Download
memory/2608-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download