dridex | a34994f925f2a60a99022a9cb40df516627b1c173071b7cfc225175a5cae13e7

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:36

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General

Target

JaffaCakes118_a34994f925f2a60a99022a9cb40df516627b1c173071b7cfc225175a5cae13e7.dll
Size

188KB
MD5

ed3aacb14947f9cd9e3ad2b7c3fe68bd
SHA1

2763da360534aa6242168372300672a24f45c7ed
SHA256

a34994f925f2a60a99022a9cb40df516627b1c173071b7cfc225175a5cae13e7
SHA512

69c72db962f4bc7f44591cef5967e7680b76698b247a3119683e2cb71c54912369f340a7804b16fdafe84c57c8386e11ee703bc32e61e377a7f1ac6e9149cdab
SSDEEP

3072:7teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzQ9qM:Tq7fYIHBZkTB6DWruUCOwjt

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/2612-1-0x0000000075100000-0x0000000075130000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2316	2612	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 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2024 wrote to memory of 2612	2024	rundll32.exe	31
PID 2612 wrote to memory of 2316	2612	rundll32.exe	32
PID 2612 wrote to memory of 2316	2612	rundll32.exe	32
PID 2612 wrote to memory of 2316	2612	rundll32.exe	32
PID 2612 wrote to memory of 2316	2612	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a34994f925f2a60a99022a9cb40df516627b1c173071b7cfc225175a5cae13e7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a34994f925f2a60a99022a9cb40df516627b1c173071b7cfc225175a5cae13e7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 300
    3⤵
    - Program crash
    PID:2316

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/2612-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2612-1-0x0000000075100000-0x0000000075130000-memory.dmp

Filesize
192KB

Download
memory/2612-3-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download