dridex | 9f7ad8319fbc2e5a8ee8e1c8ff85abb85af6b724be33677fdb480bba854d00a6

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:05

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General

Target

JaffaCakes118_9f7ad8319fbc2e5a8ee8e1c8ff85abb85af6b724be33677fdb480bba854d00a6.dll
Size

188KB
MD5

6acb9f20eccce7c7eb18775fb36ac82f
SHA1

323ab37e21909d5a2a7ab26b6ac07f3d160cc763
SHA256

9f7ad8319fbc2e5a8ee8e1c8ff85abb85af6b724be33677fdb480bba854d00a6
SHA512

dc4d8e42799a504f2bd11c8837bb1c4451e5dba0214bdf04cac974d1f5038ac50fad642f089852b2fbf35f75a5692ac24e3c4ce63a809d0954b832d2f462e6ee
SSDEEP

3072:eA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo: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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2252-0-0x0000000074740000-0x0000000074770000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2780	2252	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 2652 wrote to memory of 2252	2652	rundll32.exe	30
PID 2652 wrote to memory of 2252	2652	rundll32.exe	30
PID 2652 wrote to memory of 2252	2652	rundll32.exe	30
PID 2652 wrote to memory of 2252	2652	rundll32.exe	30
PID 2652 wrote to memory of 2252	2652	rundll32.exe	30
PID 2652 wrote to memory of 2252	2652	rundll32.exe	30
PID 2652 wrote to memory of 2252	2652	rundll32.exe	30
PID 2252 wrote to memory of 2780	2252	rundll32.exe	31
PID 2252 wrote to memory of 2780	2252	rundll32.exe	31
PID 2252 wrote to memory of 2780	2252	rundll32.exe	31
PID 2252 wrote to memory of 2780	2252	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f7ad8319fbc2e5a8ee8e1c8ff85abb85af6b724be33677fdb480bba854d00a6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f7ad8319fbc2e5a8ee8e1c8ff85abb85af6b724be33677fdb480bba854d00a6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 300
    3⤵
    - Program crash
    PID:2780

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/2252-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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memory/2252-0-0x0000000074740000-0x0000000074770000-memory.dmp

Filesize
192KB

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