dridex | 185cdb408e8400b33e3c187cdf607391dd3a593a7882ab0db8110d6e7501e7c8

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
23-12-2024 21:08

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General

Target

JaffaCakes118_185cdb408e8400b33e3c187cdf607391dd3a593a7882ab0db8110d6e7501e7c8.dll
Size

161KB
MD5

d4a26e6a6bd00969f5c36e49cf258c16
SHA1

abb2b6f3a495bfb79a72afe5cd3cdc0d6ac805aa
SHA256

185cdb408e8400b33e3c187cdf607391dd3a593a7882ab0db8110d6e7501e7c8
SHA512

4dbc5eaf8207abf366ed65948599cb97dbae267f39f84794bed20c23af462bb7771b60321b1b554134f8e9f8a7e4a157ea96dc8e10993b8d32a117b9ba7f46aa
SSDEEP

3072:wPSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd27GkFY:MnS62Fl+pkeJl3CvRStrFl+EYa

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/4044-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/4044-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3076	4044	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 3924 wrote to memory of 4044	3924	rundll32.exe	83
PID 3924 wrote to memory of 4044	3924	rundll32.exe	83
PID 3924 wrote to memory of 4044	3924	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_185cdb408e8400b33e3c187cdf607391dd3a593a7882ab0db8110d6e7501e7c8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_185cdb408e8400b33e3c187cdf607391dd3a593a7882ab0db8110d6e7501e7c8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 712
    3⤵
    - Program crash
    PID:3076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4044 -ip 4044
1⤵
PID:1416

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

Replay Monitor

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Downloads

memory/4044-0-0x0000000000F10000-0x0000000000F16000-memory.dmp

Filesize
24KB

Download
memory/4044-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4044-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4044-3-0x0000000000F10000-0x0000000000F16000-memory.dmp

Filesize
24KB

Download