dridex | a116dcd97fdf0d73aac7a63cd2831d655bced4558cbcca480097b0f45d77a868

Analysis

max time kernel
94s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:27

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General

Target

JaffaCakes118_a116dcd97fdf0d73aac7a63cd2831d655bced4558cbcca480097b0f45d77a868.dll
Size

163KB
MD5

f80d0e0d460f333d04106cf5f604adc8
SHA1

568825f073a63fc5c399e676de97973489d1fd8f
SHA256

a116dcd97fdf0d73aac7a63cd2831d655bced4558cbcca480097b0f45d77a868
SHA512

e1f1fb784ee69c39701d77ce42f0ff0cd423ec76a8bee11397200a24e321e056faee1f8fe18ebc2cbd086e3ec0291bd190757ace88d48685a84c43f4a37035fe
SSDEEP

3072:sar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Os4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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
behavioral2/memory/4524-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1580	4524	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 824 wrote to memory of 4524	824	rundll32.exe	83
PID 824 wrote to memory of 4524	824	rundll32.exe	83
PID 824 wrote to memory of 4524	824	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a116dcd97fdf0d73aac7a63cd2831d655bced4558cbcca480097b0f45d77a868.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a116dcd97fdf0d73aac7a63cd2831d655bced4558cbcca480097b0f45d77a868.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 712
    3⤵
    - Program crash
    PID:1580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4524 -ip 4524
1⤵
PID:3064

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/4524-0-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

Filesize
24KB

Download
memory/4524-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4524-3-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

Filesize
24KB

Download