dridex | 7f063c37d608ae95701bf05508f15398ef3078361791e53b524c940de3a2f571

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:32

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General

Target

JaffaCakes118_7f063c37d608ae95701bf05508f15398ef3078361791e53b524c940de3a2f571.dll
Size

188KB
MD5

bf2102d8f9b90b7e8c50de701488226f
SHA1

6c2d76de4d5a335fb2bf7412817dfb1d774ad107
SHA256

7f063c37d608ae95701bf05508f15398ef3078361791e53b524c940de3a2f571
SHA512

cc4eae8a8c01b93ae7d635317e22cc8253603547521e568f7b547a96fb38568290d4088ab4bfad2ea2c4089a22032785866857774f2f0b7612c92c1caec6345b
SSDEEP

3072:EA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoSo:EzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2756-1-0x00000000750E0000-0x0000000075110000-memory.dmp	dridex_ldr
behavioral1/memory/2756-2-0x00000000750E0000-0x0000000075110000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2756	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 2676 wrote to memory of 2756	2676	rundll32.exe	30
PID 2676 wrote to memory of 2756	2676	rundll32.exe	30
PID 2676 wrote to memory of 2756	2676	rundll32.exe	30
PID 2676 wrote to memory of 2756	2676	rundll32.exe	30
PID 2676 wrote to memory of 2756	2676	rundll32.exe	30
PID 2676 wrote to memory of 2756	2676	rundll32.exe	30
PID 2676 wrote to memory of 2756	2676	rundll32.exe	30
PID 2756 wrote to memory of 2752	2756	rundll32.exe	31
PID 2756 wrote to memory of 2752	2756	rundll32.exe	31
PID 2756 wrote to memory of 2752	2756	rundll32.exe	31
PID 2756 wrote to memory of 2752	2756	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7f063c37d608ae95701bf05508f15398ef3078361791e53b524c940de3a2f571.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7f063c37d608ae95701bf05508f15398ef3078361791e53b524c940de3a2f571.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 300
    3⤵
    - Program crash
    PID:2752

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/2756-0-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2756-1-0x00000000750E0000-0x0000000075110000-memory.dmp

Filesize
192KB

Download
memory/2756-2-0x00000000750E0000-0x0000000075110000-memory.dmp

Filesize
192KB

Download
memory/2756-3-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download