dridex | a5794364e3319ac218b65582909a5dc79ecc35a9701cc8042504281d5abd027a

Analysis

max time kernel
103s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 19:28

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General

Target

JaffaCakes118_a5794364e3319ac218b65582909a5dc79ecc35a9701cc8042504281d5abd027a.dll
Size

184KB
MD5

c0a244cc160ea8dfe53ea7e88780cb05
SHA1

01cc0317dff2ff2a04e92bed5b32ca2b635f1418
SHA256

a5794364e3319ac218b65582909a5dc79ecc35a9701cc8042504281d5abd027a
SHA512

411f22c851086b0a0654a09ba35d18edde06ced1576c193b983de2aca4262e377b58329a8e9a6b28e2a29bc92093b5edabef7e04d98d73cd9f3fbbfc7c9e1dcc
SSDEEP

3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaodlzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eaozoC

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/2544-1-0x0000000075690000-0x00000000756BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3356	2544	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 2936 wrote to memory of 2544	2936	rundll32.exe	82
PID 2936 wrote to memory of 2544	2936	rundll32.exe	82
PID 2936 wrote to memory of 2544	2936	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5794364e3319ac218b65582909a5dc79ecc35a9701cc8042504281d5abd027a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5794364e3319ac218b65582909a5dc79ecc35a9701cc8042504281d5abd027a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 616
    3⤵
    - Program crash
    PID:3356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2544 -ip 2544
1⤵
PID:4680

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/2544-0-0x0000000000580000-0x0000000000586000-memory.dmp

Filesize
24KB

Download
memory/2544-1-0x0000000075690000-0x00000000756BF000-memory.dmp

Filesize
188KB

Download
memory/2544-3-0x0000000000580000-0x0000000000586000-memory.dmp

Filesize
24KB

Download