dridex | 4f26a4e44de36552cb7a959ee847103a90e0742ebca473bc8fc678ff5d8c615a

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:04

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General

Target

JaffaCakes118_4f26a4e44de36552cb7a959ee847103a90e0742ebca473bc8fc678ff5d8c615a.dll
Size

188KB
MD5

37fc07b97a86fe039bb4d96490744b17
SHA1

b06f9e94626a00ea6abe69e35a88941a6f818456
SHA256

4f26a4e44de36552cb7a959ee847103a90e0742ebca473bc8fc678ff5d8c615a
SHA512

355d271d48103ec42c1ba363bb878c24e8f4b9bfc75d4dabf8bcf6048aceda242cbd0fa6849cad4d2354233c6192603cdf17cfaa40ad7f6f6885195148dc58e3
SSDEEP

3072:ateMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzA9qM:Sq7fYIHBZkTB6DWruUCOwjt

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/2556-1-0x0000000074A20000-0x0000000074A50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2308	2556	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 1556 wrote to memory of 2556	1556	rundll32.exe	30
PID 1556 wrote to memory of 2556	1556	rundll32.exe	30
PID 1556 wrote to memory of 2556	1556	rundll32.exe	30
PID 1556 wrote to memory of 2556	1556	rundll32.exe	30
PID 1556 wrote to memory of 2556	1556	rundll32.exe	30
PID 1556 wrote to memory of 2556	1556	rundll32.exe	30
PID 1556 wrote to memory of 2556	1556	rundll32.exe	30
PID 2556 wrote to memory of 2308	2556	rundll32.exe	32
PID 2556 wrote to memory of 2308	2556	rundll32.exe	32
PID 2556 wrote to memory of 2308	2556	rundll32.exe	32
PID 2556 wrote to memory of 2308	2556	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f26a4e44de36552cb7a959ee847103a90e0742ebca473bc8fc678ff5d8c615a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1556
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f26a4e44de36552cb7a959ee847103a90e0742ebca473bc8fc678ff5d8c615a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 300
    3⤵
    - Program crash
    PID:2308

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/2556-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2556-1-0x0000000074A20000-0x0000000074A50000-memory.dmp

Filesize
192KB

Download
memory/2556-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download