dridex | cda224f2dc87e682b2a356aee2ffc7ef6c512c0565cb2460b38b94e61f4f3362

Analysis

max time kernel
93s
max time network
140s
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, 18:08

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General

Target

JaffaCakes118_cda224f2dc87e682b2a356aee2ffc7ef6c512c0565cb2460b38b94e61f4f3362.dll
Size

188KB
MD5

b13d2b7438c4883a4d80abe36445ae00
SHA1

4c9671f29a3896150490ccda30f1a7def4c361ab
SHA256

cda224f2dc87e682b2a356aee2ffc7ef6c512c0565cb2460b38b94e61f4f3362
SHA512

8d6ce8c1513e6a78601d18688e75a18fad42c8ed2df1615cb6b8aafdb9ca035e435f7f1eb815aad8d371b84dfb15f0e820383729c834cf366186f21f73830c3f
SSDEEP

3072:5teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:Vq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4752-0-0x0000000074F20000-0x0000000074F50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5048	4752	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 2164 wrote to memory of 4752	2164	rundll32.exe	82
PID 2164 wrote to memory of 4752	2164	rundll32.exe	82
PID 2164 wrote to memory of 4752	2164	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cda224f2dc87e682b2a356aee2ffc7ef6c512c0565cb2460b38b94e61f4f3362.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cda224f2dc87e682b2a356aee2ffc7ef6c512c0565cb2460b38b94e61f4f3362.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 692
    3⤵
    - Program crash
    PID:5048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4752 -ip 4752
1⤵
PID:856

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/4752-0-0x0000000074F20000-0x0000000074F50000-memory.dmp

Filesize
192KB

Download
memory/4752-2-0x0000000001260000-0x0000000001266000-memory.dmp

Filesize
24KB

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