dridex | 1d1e7129035ec383fb226448a6c3458e00e88be2551e0413ce39a7ae54dccd46

Analysis

max time kernel
93s
max time network
142s
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 12:44

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General

Target

JaffaCakes118_1d1e7129035ec383fb226448a6c3458e00e88be2551e0413ce39a7ae54dccd46.dll
Size

184KB
MD5

c89fbfa2aa803ed9ae1c79821256bd0a
SHA1

74c3897e73fbd415e5762700a95e078dd0f35e66
SHA256

1d1e7129035ec383fb226448a6c3458e00e88be2551e0413ce39a7ae54dccd46
SHA512

a2779070e72de69ea30192c2bdbd62c27e4242a1cc4159e643a4f487abe98aec1e85679be2e14b13df3e7bc6d7bd71630636bac676d5e343d124e381402a2b19
SSDEEP

3072:YiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoLlzoxss7:YiLVCIT4WK2z1W+CUHZj4Skq/eaoxoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/3248-1-0x0000000075810000-0x000000007583F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
716	3248	WerFault.exe	85

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 2696 wrote to memory of 3248	2696	rundll32.exe	85
PID 2696 wrote to memory of 3248	2696	rundll32.exe	85
PID 2696 wrote to memory of 3248	2696	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d1e7129035ec383fb226448a6c3458e00e88be2551e0413ce39a7ae54dccd46.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d1e7129035ec383fb226448a6c3458e00e88be2551e0413ce39a7ae54dccd46.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3248 -s 616
    3⤵
    - Program crash
    PID:716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3248 -ip 3248
1⤵
PID:244

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/3248-0-0x0000000000FA0000-0x0000000000FA6000-memory.dmp

Filesize
24KB

Download
memory/3248-1-0x0000000075810000-0x000000007583F000-memory.dmp

Filesize
188KB

Download
memory/3248-3-0x0000000000FA0000-0x0000000000FA6000-memory.dmp

Filesize
24KB

Download