dridex | d19e6862b6c41f947d52cb2e2fcc924dbe8ade41c231deb1694d4dbcdbfcda54

Analysis

max time kernel
149s
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
23/12/2024, 17:17

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General

Target

JaffaCakes118_d19e6862b6c41f947d52cb2e2fcc924dbe8ade41c231deb1694d4dbcdbfcda54.dll
Size

171KB
MD5

fdf30e98d60233908989874ef97ce093
SHA1

32ca1fc585a0f47ef90e5095b46eb2d91ff15fd6
SHA256

d19e6862b6c41f947d52cb2e2fcc924dbe8ade41c231deb1694d4dbcdbfcda54
SHA512

6daa99caa079d9ed9404c6eddb676199b16a69cc4bdf3b475d70bc913656eaca6e9e511af52cab5d667600e9fdadb3de2a69d1fb1071ef3bd50555c0e7ca1873
SSDEEP

3072:Wi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:WH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/1988-1-0x0000000074D50000-0x0000000074D80000-memory.dmp	dridex_ldr
behavioral2/memory/1988-2-0x0000000074D50000-0x0000000074D80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
976	1988	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 2004 wrote to memory of 1988	2004	rundll32.exe	83
PID 2004 wrote to memory of 1988	2004	rundll32.exe	83
PID 2004 wrote to memory of 1988	2004	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d19e6862b6c41f947d52cb2e2fcc924dbe8ade41c231deb1694d4dbcdbfcda54.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d19e6862b6c41f947d52cb2e2fcc924dbe8ade41c231deb1694d4dbcdbfcda54.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 664
    3⤵
    - Program crash
    PID:976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1988 -ip 1988
1⤵
PID:4792

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/1988-0-0x0000000000C10000-0x0000000000C16000-memory.dmp

Filesize
24KB

Download
memory/1988-1-0x0000000074D50000-0x0000000074D80000-memory.dmp

Filesize
192KB

Download
memory/1988-3-0x0000000000C10000-0x0000000000C16000-memory.dmp

Filesize
24KB

Download
memory/1988-2-0x0000000074D50000-0x0000000074D80000-memory.dmp

Filesize
192KB

Download