dridex | ec4fbeeef3432da408593181b1fedef6ddc0d536b190fdd6b586629f30870dda

Analysis

max time kernel
148s
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
30-12-2024 22:38

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General

Target

JaffaCakes118_ec4fbeeef3432da408593181b1fedef6ddc0d536b190fdd6b586629f30870dda.dll
Size

177KB
MD5

2733501f28b5f5078f83bba2b1b96101
SHA1

56eac8ecaa5ce1acced5b09763109b16ac50b5e9
SHA256

ec4fbeeef3432da408593181b1fedef6ddc0d536b190fdd6b586629f30870dda
SHA512

3edbd8695411eea85d97299b55377531f3d2b344f3fd2824577f9bd248fa999d67c601002f887ac279f89baaa0f80c10516f8ef4ba331dad804eff3d109ddd1f
SSDEEP

3072:OuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:izWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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
behavioral2/memory/4660-1-0x0000000074C80000-0x0000000074CB1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2064	4660	WerFault.exe	83

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 1408 wrote to memory of 4660	1408	rundll32.exe	83
PID 1408 wrote to memory of 4660	1408	rundll32.exe	83
PID 1408 wrote to memory of 4660	1408	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec4fbeeef3432da408593181b1fedef6ddc0d536b190fdd6b586629f30870dda.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec4fbeeef3432da408593181b1fedef6ddc0d536b190fdd6b586629f30870dda.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4660 -s 636
    3⤵
    - Program crash
    PID:2064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4660 -ip 4660
1⤵
PID:4860

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/4660-0-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/4660-1-0x0000000074C80000-0x0000000074CB1000-memory.dmp

Filesize
196KB

Download
memory/4660-3-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download