dridex | 14bfbd0364d134e88d959d71eee96f119d988d81e98dab470034f3c40face603

Analysis

max time kernel
32s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:41

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General

Target

JaffaCakes118_14bfbd0364d134e88d959d71eee96f119d988d81e98dab470034f3c40face603.dll
Size

177KB
MD5

a50939d797b89c27b570cc5bec9a72e6
SHA1

9c6ae185020ae5da7603f8f1f773e55267c757d7
SHA256

14bfbd0364d134e88d959d71eee96f119d988d81e98dab470034f3c40face603
SHA512

4bd707c3ab7b1c2e7124b7bc52605fa439d794a6070709cf89dacf9233bad2dad5fb4e43d1d1fa0e05937a63c629f35cb801a6e7cee4b8a21bb5f0f4da02c457
SSDEEP

3072:AoNQK/z2dvUgKrjbeSUAjnERwDkCWptcvcb8qgAE0A2C8FQUVac8SlrKI6bl/g:zaIzLgKrjbvUAjERycp6c8qgATA2TQUK

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

45.79.91.89:9987

157.245.231.228:6051

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/1356-1-0x0000000074EE0000-0x0000000074F10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2916	1356	WerFault.exe	29

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 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 1356 wrote to memory of 2916	1356	rundll32.exe	30
PID 1356 wrote to memory of 2916	1356	rundll32.exe	30
PID 1356 wrote to memory of 2916	1356	rundll32.exe	30
PID 1356 wrote to memory of 2916	1356	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_14bfbd0364d134e88d959d71eee96f119d988d81e98dab470034f3c40face603.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_14bfbd0364d134e88d959d71eee96f119d988d81e98dab470034f3c40face603.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 236
    3⤵
    - Program crash
    PID:2916

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/1356-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

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memory/1356-1-0x0000000074EE0000-0x0000000074F10000-memory.dmp

Filesize
192KB

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