dridex | 18a8d837e9fdd8cf8800fb986bd834b6a52fdf2beb3c3e8e938f231ce566238c

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, 20:29

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General

Target

JaffaCakes118_18a8d837e9fdd8cf8800fb986bd834b6a52fdf2beb3c3e8e938f231ce566238c.dll
Size

188KB
MD5

0a5715669cf9f959c6cb5f2e5b2efc61
SHA1

f286dc69290d3a34989c09e4f927a5b4815434e7
SHA256

18a8d837e9fdd8cf8800fb986bd834b6a52fdf2beb3c3e8e938f231ce566238c
SHA512

8b6dc545536a92aa7870ac2da275b817e60447d828246dc4711cbc4484c1da4c7023cea7c17a05670fb958214e7b5ebcbff96b4a2d9557df2c4493c7db3814b1
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM:Gq7fYIHBZkTB6DWruUCOwjt

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/3060-1-0x0000000074D10000-0x0000000074D40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	3060	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 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3060 wrote to memory of 2376	3060	rundll32.exe	32
PID 3060 wrote to memory of 2376	3060	rundll32.exe	32
PID 3060 wrote to memory of 2376	3060	rundll32.exe	32
PID 3060 wrote to memory of 2376	3060	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18a8d837e9fdd8cf8800fb986bd834b6a52fdf2beb3c3e8e938f231ce566238c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18a8d837e9fdd8cf8800fb986bd834b6a52fdf2beb3c3e8e938f231ce566238c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -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/3060-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/3060-1-0x0000000074D10000-0x0000000074D40000-memory.dmp

Filesize
192KB

Download
memory/3060-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download