dridex | dcecef5db12d2685b20279a53cdaf8daa47f2d9260d464a7bf36f4d83abcd2c9

Analysis

max time kernel
94s
max time network
136s
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 02:02

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General

Target

JaffaCakes118_dcecef5db12d2685b20279a53cdaf8daa47f2d9260d464a7bf36f4d83abcd2c9.dll
Size

177KB
MD5

454f395bff7fafe683371bdae475e0e4
SHA1

17a74b2af53b05f96083791163c7277651d1c5df
SHA256

dcecef5db12d2685b20279a53cdaf8daa47f2d9260d464a7bf36f4d83abcd2c9
SHA512

58ce678707a74201d479f7f82824ecab478e057ae6936f67b952a2c714be90ed7b2de707d76e9a1978d7a6ef21161eb80298bf3c887a3c5548ebef40e8f0f835
SSDEEP

3072:muCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:azWxkOP4p2EesvcDi6DOHPJ

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/4988-1-0x0000000075400000-0x0000000075431000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4996	4988	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 2872 wrote to memory of 4988	2872	rundll32.exe	82
PID 2872 wrote to memory of 4988	2872	rundll32.exe	82
PID 2872 wrote to memory of 4988	2872	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dcecef5db12d2685b20279a53cdaf8daa47f2d9260d464a7bf36f4d83abcd2c9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dcecef5db12d2685b20279a53cdaf8daa47f2d9260d464a7bf36f4d83abcd2c9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 636
    3⤵
    - Program crash
    PID:4996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4988 -ip 4988
1⤵
PID:1004

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/4988-0-0x0000000001000000-0x0000000001006000-memory.dmp

Filesize
24KB

Download
memory/4988-1-0x0000000075400000-0x0000000075431000-memory.dmp

Filesize
196KB

Download
memory/4988-3-0x0000000001000000-0x0000000001006000-memory.dmp

Filesize
24KB

Download