dridex | 17cc67413dfc5d691e411c31987423b118ca22552a46bd9eb6e6d5629740b538

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, 18:47

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General

Target

JaffaCakes118_17cc67413dfc5d691e411c31987423b118ca22552a46bd9eb6e6d5629740b538.dll
Size

188KB
MD5

3ff48b6f60d9d95066cfa38185be6d2c
SHA1

ec8d88ba391314089ede146b1f48fed07b81b458
SHA256

17cc67413dfc5d691e411c31987423b118ca22552a46bd9eb6e6d5629740b538
SHA512

20acd2ce6e1c8a245aab503cfd05aa92a49f03961e0b7296540b0b6b76fb2e9644bc2cc18114461cf20569e810d336c0268610366ddcbef342922e164645f8f3
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM:Cq7fYIHBZkTB6DWruUCOwjt

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/2528-1-0x0000000075170000-0x00000000751A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	2528	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 2420 wrote to memory of 2528	2420	rundll32.exe	30
PID 2420 wrote to memory of 2528	2420	rundll32.exe	30
PID 2420 wrote to memory of 2528	2420	rundll32.exe	30
PID 2420 wrote to memory of 2528	2420	rundll32.exe	30
PID 2420 wrote to memory of 2528	2420	rundll32.exe	30
PID 2420 wrote to memory of 2528	2420	rundll32.exe	30
PID 2420 wrote to memory of 2528	2420	rundll32.exe	30
PID 2528 wrote to memory of 2396	2528	rundll32.exe	31
PID 2528 wrote to memory of 2396	2528	rundll32.exe	31
PID 2528 wrote to memory of 2396	2528	rundll32.exe	31
PID 2528 wrote to memory of 2396	2528	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17cc67413dfc5d691e411c31987423b118ca22552a46bd9eb6e6d5629740b538.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17cc67413dfc5d691e411c31987423b118ca22552a46bd9eb6e6d5629740b538.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 300
    3⤵
    - Program crash
    PID:2396

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/2528-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2528-1-0x0000000075170000-0x00000000751A0000-memory.dmp

Filesize
192KB

Download
memory/2528-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download