dridex | 9db5226e0ec1e7bc9300a8c109a4bc8b4206a791105da0f75304f595f487cba5

Analysis

max time kernel
91s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 10:45

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General

Target

JaffaCakes118_9db5226e0ec1e7bc9300a8c109a4bc8b4206a791105da0f75304f595f487cba5.dll
Size

177KB
MD5

37db18c4c73f505fc38db2c9fa635fd9
SHA1

dba465814e9ffa1c301f6b2daa2c13add7ac1bf7
SHA256

9db5226e0ec1e7bc9300a8c109a4bc8b4206a791105da0f75304f595f487cba5
SHA512

c4df19fcdb03bf860e209af0c8ac144d321257aeadf10924cf853c48767050ef27331c71e55578518d5c4e05f40e7e8b049fa8882033f5943754cec7b3c03b15
SSDEEP

3072:HuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:DzWxkOP4p2EesvcDi6DOHPJ

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/2396-1-0x0000000075600000-0x0000000075631000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4900	2396	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 436 wrote to memory of 2396	436	rundll32.exe	82
PID 436 wrote to memory of 2396	436	rundll32.exe	82
PID 436 wrote to memory of 2396	436	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9db5226e0ec1e7bc9300a8c109a4bc8b4206a791105da0f75304f595f487cba5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9db5226e0ec1e7bc9300a8c109a4bc8b4206a791105da0f75304f595f487cba5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 636
    3⤵
    - Program crash
    PID:4900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2396 -ip 2396
1⤵
PID:5044

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/2396-0-0x0000000002B80000-0x0000000002B86000-memory.dmp

Filesize
24KB

Download
memory/2396-1-0x0000000075600000-0x0000000075631000-memory.dmp

Filesize
196KB

Download
memory/2396-3-0x0000000002B80000-0x0000000002B86000-memory.dmp

Filesize
24KB

Download