dridex | 4574e585f27d2883c694a3ee1ef0e2220cdd004b38614c711e7370297a61c68e

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:22

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General

Target

JaffaCakes118_4574e585f27d2883c694a3ee1ef0e2220cdd004b38614c711e7370297a61c68e.dll
Size

163KB
MD5

5a4782dadd3cedcf55f8b71496bbfaae
SHA1

0d4e33b0b4e744f43b4b900d5aed8950bb3ec40e
SHA256

4574e585f27d2883c694a3ee1ef0e2220cdd004b38614c711e7370297a61c68e
SHA512

09afe85f0a490906e7ad1f8c980ccb38b52141d71f827d378c9a64c659b2fb14780a125899c89e8045ec5a5957ae592d6905650003f76848b978b615f5638a6c
SSDEEP

3072:B9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:B9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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
behavioral1/memory/2484-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1828	2484	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 2484	1016	rundll32.exe	30
PID 1016 wrote to memory of 2484	1016	rundll32.exe	30
PID 1016 wrote to memory of 2484	1016	rundll32.exe	30
PID 1016 wrote to memory of 2484	1016	rundll32.exe	30
PID 1016 wrote to memory of 2484	1016	rundll32.exe	30
PID 1016 wrote to memory of 2484	1016	rundll32.exe	30
PID 1016 wrote to memory of 2484	1016	rundll32.exe	30
PID 2484 wrote to memory of 1828	2484	rundll32.exe	32
PID 2484 wrote to memory of 1828	2484	rundll32.exe	32
PID 2484 wrote to memory of 1828	2484	rundll32.exe	32
PID 2484 wrote to memory of 1828	2484	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4574e585f27d2883c694a3ee1ef0e2220cdd004b38614c711e7370297a61c68e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4574e585f27d2883c694a3ee1ef0e2220cdd004b38614c711e7370297a61c68e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 236
    3⤵
    - Program crash
    PID:1828

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/2484-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2484-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2484-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download