dridex | 7de8ef82700acb917f85b3093691efd71df538b966a6d8d8d94cb0eaa7486a26

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
30-12-2024 23:58

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General

Target

JaffaCakes118_7de8ef82700acb917f85b3093691efd71df538b966a6d8d8d94cb0eaa7486a26.dll
Size

188KB
MD5

6b55533f8f48f8beb1205ae7b16db31d
SHA1

4a916a2f352710d371ab8f38b434c4845da26119
SHA256

7de8ef82700acb917f85b3093691efd71df538b966a6d8d8d94cb0eaa7486a26
SHA512

4bbcbd98d7206f1e6f94c71c5a8b2d68b73d415d55b2424d68c0f89817bc2d5238708becbf107852a6300b26f8e2777cc0d7c3cf7b2ba216e708121654f58cd3
SSDEEP

3072:UteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzX9qM:oq7fYIHBZkTB6DWruUCOwjt

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/2528-1-0x0000000075140000-0x0000000075170000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	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 2376	2528	rundll32.exe	31
PID 2528 wrote to memory of 2376	2528	rundll32.exe	31
PID 2528 wrote to memory of 2376	2528	rundll32.exe	31
PID 2528 wrote to memory of 2376	2528	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7de8ef82700acb917f85b3093691efd71df538b966a6d8d8d94cb0eaa7486a26.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7de8ef82700acb917f85b3093691efd71df538b966a6d8d8d94cb0eaa7486a26.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:2376

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/2528-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2528-1-0x0000000075140000-0x0000000075170000-memory.dmp

Filesize
192KB

Download
memory/2528-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download