dridex | 6199f8a9d43b921605dc857d6327ee474a57dee24ded850497da6e60f2af2c4d

Analysis

max time kernel
150s
max time network
150s
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 02:49

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General

Target

JaffaCakes118_6199f8a9d43b921605dc857d6327ee474a57dee24ded850497da6e60f2af2c4d.dll
Size

188KB
MD5

315d52f10e6a2d7020be96ee449b4d65
SHA1

21a745ce6bbc19cd00a0d113c6512fd0cddbb5b5
SHA256

6199f8a9d43b921605dc857d6327ee474a57dee24ded850497da6e60f2af2c4d
SHA512

125469748696d427de904a61c454f32267a4e80c666019310675c3f95889124fe811a972be9292b227faa61c5fca2463f79686ab0bc6051df5fe4eb24c6b317a
SSDEEP

3072:jA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoBo:jzIqATVfQeV2FZalKq6jtGJWuTmd

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
behavioral2/memory/4036-1-0x0000000075680000-0x00000000756B0000-memory.dmp	dridex_ldr
behavioral2/memory/4036-2-0x0000000075680000-0x00000000756B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2868	4036	WerFault.exe	85

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 3060 wrote to memory of 4036	3060	rundll32.exe	85
PID 3060 wrote to memory of 4036	3060	rundll32.exe	85
PID 3060 wrote to memory of 4036	3060	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6199f8a9d43b921605dc857d6327ee474a57dee24ded850497da6e60f2af2c4d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6199f8a9d43b921605dc857d6327ee474a57dee24ded850497da6e60f2af2c4d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 688
    3⤵
    - Program crash
    PID:2868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4036 -ip 4036
1⤵
PID:64

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/4036-0-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download
memory/4036-1-0x0000000075680000-0x00000000756B0000-memory.dmp

Filesize
192KB

Download
memory/4036-2-0x0000000075680000-0x00000000756B0000-memory.dmp

Filesize
192KB

Download
memory/4036-3-0x0000000002E10000-0x0000000002E16000-memory.dmp

Filesize
24KB

Download