dridex | 4602db699b8682d085d74ac2645d3c29f01a65a6682dffe9f8a8e5ebb7478653

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 00:52

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General

Target

JaffaCakes118_4602db699b8682d085d74ac2645d3c29f01a65a6682dffe9f8a8e5ebb7478653.dll
Size

184KB
MD5

43b3d86e7cc3ffdc6e14f0d107409e23
SHA1

1b97dfa77838e5deff22dacd445d2938eba405d7
SHA256

4602db699b8682d085d74ac2645d3c29f01a65a6682dffe9f8a8e5ebb7478653
SHA512

9b896468b6f69991155ecd4581056455884ffb7cad7e54d1d760a1e118cd710dcd1f2f3139acc13ef53ed4043f6a00d9b6a12bb6cb18442971b2bdac12265baa
SSDEEP

3072:XgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgFdA4l:SPFkq6zOe5ilSanOud

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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
behavioral2/memory/4824-1-0x00000000756D0000-0x0000000075700000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5060	4824	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 412 wrote to memory of 4824	412	rundll32.exe	83
PID 412 wrote to memory of 4824	412	rundll32.exe	83
PID 412 wrote to memory of 4824	412	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4602db699b8682d085d74ac2645d3c29f01a65a6682dffe9f8a8e5ebb7478653.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4602db699b8682d085d74ac2645d3c29f01a65a6682dffe9f8a8e5ebb7478653.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 616
    3⤵
    - Program crash
    PID:5060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4824 -ip 4824
1⤵
PID:1608

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/4824-0-0x0000000002920000-0x0000000002926000-memory.dmp

Filesize
24KB

Download
memory/4824-1-0x00000000756D0000-0x0000000075700000-memory.dmp

Filesize
192KB

Download
memory/4824-3-0x0000000002920000-0x0000000002926000-memory.dmp

Filesize
24KB

Download