dridex | 37852be9a726bc053f58df19b27d7a7f3a87f826408c5b1b20e6da5fff628a95

Analysis

max time kernel
148s
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
26-12-2024 16:06

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General

Target

JaffaCakes118_37852be9a726bc053f58df19b27d7a7f3a87f826408c5b1b20e6da5fff628a95.dll
Size

161KB
MD5

f1690f843625241820c630d8ce98505b
SHA1

fbfab5fa51127c9c17241eb685cdea85ba157598
SHA256

37852be9a726bc053f58df19b27d7a7f3a87f826408c5b1b20e6da5fff628a95
SHA512

785828b3e278cfe99357153b5e8eb0ecd1b047282033185d746a786296d3720d9bb76fed92a276438fdcadc74cfa5af7aceb066dee15e9fb0a1d00e0ec4f5e8e
SSDEEP

3072:8m4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:uDBdOlG0nyg1DvwxgZ/v

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4368-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1112	4368	WerFault.exe	84

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 4644 wrote to memory of 4368	4644	rundll32.exe	84
PID 4644 wrote to memory of 4368	4644	rundll32.exe	84
PID 4644 wrote to memory of 4368	4644	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_37852be9a726bc053f58df19b27d7a7f3a87f826408c5b1b20e6da5fff628a95.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_37852be9a726bc053f58df19b27d7a7f3a87f826408c5b1b20e6da5fff628a95.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4368 -s 720
    3⤵
    - Program crash
    PID:1112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4368 -ip 4368
1⤵
PID:3620

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/4368-0-0x0000000002E90000-0x0000000002E96000-memory.dmp

Filesize
24KB

Download
memory/4368-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4368-3-0x0000000002E90000-0x0000000002E96000-memory.dmp

Filesize
24KB

Download