dridex | fec38c4e1007080f9b6e4ec376ae5cc01cde43feb6ff992dff9fbfc8155ce99a

Analysis

max time kernel
95s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 19:09

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General

Target

JaffaCakes118_fec38c4e1007080f9b6e4ec376ae5cc01cde43feb6ff992dff9fbfc8155ce99a.dll
Size

184KB
MD5

2e486a42e31bddea031e66a3128f2568
SHA1

104c6686284bfc141d06342944944adb2b9c6fe4
SHA256

fec38c4e1007080f9b6e4ec376ae5cc01cde43feb6ff992dff9fbfc8155ce99a
SHA512

df3d49066103054aefb6714df6b996b5fc275b0f7c0aefe3c908ec11c7aec0e56c651faca1402b84ce92036197dd8ddf454d96427070b66b165c114d155e56f3
SSDEEP

3072:ZW8WgWhVnmr6k/6zsRJLNqTXvMU9tb+/HU6ngmOWx9ixCH0u:c8qh+66QsRdNiBW/06ngmOWexC

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/3240-1-0x0000000075190000-0x00000000751C0000-memory.dmp	dridex_ldr
behavioral2/memory/3240-2-0x0000000075190000-0x00000000751C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
516	3240	WerFault.exe	82

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 2228 wrote to memory of 3240	2228	rundll32.exe	82
PID 2228 wrote to memory of 3240	2228	rundll32.exe	82
PID 2228 wrote to memory of 3240	2228	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fec38c4e1007080f9b6e4ec376ae5cc01cde43feb6ff992dff9fbfc8155ce99a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fec38c4e1007080f9b6e4ec376ae5cc01cde43feb6ff992dff9fbfc8155ce99a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 616
    3⤵
    - Program crash
    PID:516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3240 -ip 3240
1⤵
PID:1172

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/3240-0-0x00000000010B0000-0x00000000010B6000-memory.dmp

Filesize
24KB

Download
memory/3240-1-0x0000000075190000-0x00000000751C0000-memory.dmp

Filesize
192KB

Download
memory/3240-3-0x00000000010B0000-0x00000000010B6000-memory.dmp

Filesize
24KB

Download
memory/3240-2-0x0000000075190000-0x00000000751C0000-memory.dmp

Filesize
192KB

Download