dridex | d5def2c81c3f000aec989a8ea67c32a2dda079b73fbabe1bb44866a1b93007f2

Analysis

max time kernel
94s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 18:54

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General

Target

JaffaCakes118_d5def2c81c3f000aec989a8ea67c32a2dda079b73fbabe1bb44866a1b93007f2.dll
Size

184KB
MD5

423b2ca5e4733f5796ed05e5a0cdac2d
SHA1

c8204029187073e537601e9aacdc827b31148c96
SHA256

d5def2c81c3f000aec989a8ea67c32a2dda079b73fbabe1bb44866a1b93007f2
SHA512

4de7b382f6c2d79d07b96cad8c01c1445a3f349ac7effc269ab1e7a5be71ec997f3176edaeca315a4530f7aab1037be270f0cfc8dda58f697a9fc93c1ca7bd3f
SSDEEP

3072:jJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JMa//2uFrSc:IfYOX+wTScR/Xzku9LVw3uG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/1888-1-0x0000000074F10000-0x0000000074F3F000-memory.dmp	dridex_ldr
behavioral2/memory/1888-2-0x0000000074F10000-0x0000000074F3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3364	1888	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 2472 wrote to memory of 1888	2472	rundll32.exe	82
PID 2472 wrote to memory of 1888	2472	rundll32.exe	82
PID 2472 wrote to memory of 1888	2472	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d5def2c81c3f000aec989a8ea67c32a2dda079b73fbabe1bb44866a1b93007f2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d5def2c81c3f000aec989a8ea67c32a2dda079b73fbabe1bb44866a1b93007f2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1888 -s 616
    3⤵
    - Program crash
    PID:3364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1888 -ip 1888
1⤵
PID:4328

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/1888-0-0x0000000000640000-0x0000000000646000-memory.dmp

Filesize
24KB

Download
memory/1888-1-0x0000000074F10000-0x0000000074F3F000-memory.dmp

Filesize
188KB

Download
memory/1888-2-0x0000000074F10000-0x0000000074F3F000-memory.dmp

Filesize
188KB

Download
memory/1888-3-0x0000000000640000-0x0000000000646000-memory.dmp

Filesize
24KB

Download