dridex | 299e25f1da8463c598b6cd4b483065b6144048d78074ac3bd155521b4711dfec

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:09

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General

Target

JaffaCakes118_299e25f1da8463c598b6cd4b483065b6144048d78074ac3bd155521b4711dfec.dll
Size

188KB
MD5

b2ff37ccdb655323dfcc0b75cbf14f48
SHA1

3f71bfb27bff423ffae4fb8327bce9843dbcb37d
SHA256

299e25f1da8463c598b6cd4b483065b6144048d78074ac3bd155521b4711dfec
SHA512

d83136befd6243cb5458c538d4102b88fff0d15e2a76c2b4fabe7c5004a9f338da6f45d537dfd5558f8d3b71fdd2dd4548664051aa16eecf2a5adc4c62b7ec6a
SSDEEP

3072:hA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo3o:hzIqATVfQeV2FZalKq6jtGJWuTmd

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/2376-0-0x00000000745A0000-0x00000000745D0000-memory.dmp	dridex_ldr
behavioral1/memory/2376-3-0x00000000745A0000-0x00000000745D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2564	2376	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 2568 wrote to memory of 2376	2568	rundll32.exe	30
PID 2568 wrote to memory of 2376	2568	rundll32.exe	30
PID 2568 wrote to memory of 2376	2568	rundll32.exe	30
PID 2568 wrote to memory of 2376	2568	rundll32.exe	30
PID 2568 wrote to memory of 2376	2568	rundll32.exe	30
PID 2568 wrote to memory of 2376	2568	rundll32.exe	30
PID 2568 wrote to memory of 2376	2568	rundll32.exe	30
PID 2376 wrote to memory of 2564	2376	rundll32.exe	31
PID 2376 wrote to memory of 2564	2376	rundll32.exe	31
PID 2376 wrote to memory of 2564	2376	rundll32.exe	31
PID 2376 wrote to memory of 2564	2376	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_299e25f1da8463c598b6cd4b483065b6144048d78074ac3bd155521b4711dfec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_299e25f1da8463c598b6cd4b483065b6144048d78074ac3bd155521b4711dfec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 300
    3⤵
    - Program crash
    PID:2564

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/2376-0-0x00000000745A0000-0x00000000745D0000-memory.dmp

Filesize
192KB

Download
memory/2376-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2376-3-0x00000000745A0000-0x00000000745D0000-memory.dmp

Filesize
192KB

Download