dridex | 9d09cd920b20cec8139d0e5c08db433fd0ab5175fb751a771da414b29bca1de6

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:06

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General

Target

JaffaCakes118_9d09cd920b20cec8139d0e5c08db433fd0ab5175fb751a771da414b29bca1de6.dll
Size

188KB
MD5

b930c38abdba622a47edccaed84e66ac
SHA1

2c136b9a9190aec402406310c8fa5b6bea3a58a3
SHA256

9d09cd920b20cec8139d0e5c08db433fd0ab5175fb751a771da414b29bca1de6
SHA512

462f80882c856f243d5fd950f8fc2f39c2be10b72ddde5d9b4fb09fdb7095f26f154f14d26fbce70f16938b2908a695b46da9f7e5b2367d45939703c2999f052
SSDEEP

3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:Nq7fYIHBZkTB6DWruUCOwjt

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/2296-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	2296	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 1728 wrote to memory of 2296	1728	rundll32.exe	31
PID 1728 wrote to memory of 2296	1728	rundll32.exe	31
PID 1728 wrote to memory of 2296	1728	rundll32.exe	31
PID 1728 wrote to memory of 2296	1728	rundll32.exe	31
PID 1728 wrote to memory of 2296	1728	rundll32.exe	31
PID 1728 wrote to memory of 2296	1728	rundll32.exe	31
PID 1728 wrote to memory of 2296	1728	rundll32.exe	31
PID 2296 wrote to memory of 2056	2296	rundll32.exe	32
PID 2296 wrote to memory of 2056	2296	rundll32.exe	32
PID 2296 wrote to memory of 2056	2296	rundll32.exe	32
PID 2296 wrote to memory of 2056	2296	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d09cd920b20cec8139d0e5c08db433fd0ab5175fb751a771da414b29bca1de6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d09cd920b20cec8139d0e5c08db433fd0ab5175fb751a771da414b29bca1de6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 308
    3⤵
    - Program crash
    PID:2056

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/2296-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2296-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp

Filesize
192KB

Download
memory/2296-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download