dridex | 0ea895a22316c9004ede814794472e8b57435bb8be7041d3ab7d744139ab69ac

Analysis

max time kernel
93s
max time network
94s
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, 20:16

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General

Target

JaffaCakes118_0ea895a22316c9004ede814794472e8b57435bb8be7041d3ab7d744139ab69ac.dll
Size

184KB
MD5

8c512a01d018f9fa2356f188ba537cb9
SHA1

9290dd68442ee8db32110c196b89d0f0be3980ad
SHA256

0ea895a22316c9004ede814794472e8b57435bb8be7041d3ab7d744139ab69ac
SHA512

079621c64b744b52b04114ded968c16e2637f11b43ed3d789f84418d37a1f100ac2c61a76eb5f3219e411cb39e455fc9f425437d9cd5708d28ba307f91939296
SSDEEP

3072:fJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J1a//2uFrSc:MfYOX+wTScR/Xzku9LVwGuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3620-1-0x0000000074CE0000-0x0000000074D0F000-memory.dmp	dridex_ldr
behavioral2/memory/3620-2-0x0000000074CE0000-0x0000000074D0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4568	3620	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 3932 wrote to memory of 3620	3932	rundll32.exe	83
PID 3932 wrote to memory of 3620	3932	rundll32.exe	83
PID 3932 wrote to memory of 3620	3932	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ea895a22316c9004ede814794472e8b57435bb8be7041d3ab7d744139ab69ac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ea895a22316c9004ede814794472e8b57435bb8be7041d3ab7d744139ab69ac.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 616
    3⤵
    - Program crash
    PID:4568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3620 -ip 3620
1⤵
PID:3980

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/3620-0-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download
memory/3620-1-0x0000000074CE0000-0x0000000074D0F000-memory.dmp

Filesize
188KB

Download
memory/3620-2-0x0000000074CE0000-0x0000000074D0F000-memory.dmp

Filesize
188KB

Download
memory/3620-3-0x00000000024F0000-0x00000000024F6000-memory.dmp

Filesize
24KB

Download