dridex | dec854f0bdc622a7d44f43c8d1532380f908419ff2f4d0b16da75097d34bf308

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 22:10

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General

Target

JaffaCakes118_dec854f0bdc622a7d44f43c8d1532380f908419ff2f4d0b16da75097d34bf308.dll
Size

161KB
MD5

182f043a8878a083062ed26f474fffbe
SHA1

0db41cf5360b5b92bc7e25fd851382d4451b10cc
SHA256

dec854f0bdc622a7d44f43c8d1532380f908419ff2f4d0b16da75097d34bf308
SHA512

c4028c4c9e4a0c33b7957a3518ea8e0cc0ae21f576372795af3dd83a99c7ccba7ba2f739e4eb54ad26fa7a4be0a1eb76e4834f302199e884af0bb2b2f5fc0de5
SSDEEP

3072:iySuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2DGkFY:nnS62Fl+pkeJl3CvRStrFl+EYS

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/3880-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/3880-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4848	3880	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 4332 wrote to memory of 3880	4332	rundll32.exe	83
PID 4332 wrote to memory of 3880	4332	rundll32.exe	83
PID 4332 wrote to memory of 3880	4332	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dec854f0bdc622a7d44f43c8d1532380f908419ff2f4d0b16da75097d34bf308.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4332
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dec854f0bdc622a7d44f43c8d1532380f908419ff2f4d0b16da75097d34bf308.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 712
    3⤵
    - Program crash
    PID:4848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3880 -ip 3880
1⤵
PID:2252

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/3880-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3880-2-0x0000000000EA0000-0x0000000000EA6000-memory.dmp

Filesize
24KB

Download
memory/3880-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download