dridex | 122f29f9d2f910bf44199dc793ee6b8414e3e9883942bc3df9dec7978511244c

Analysis

max time kernel
94s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 13:23

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General

Target

JaffaCakes118_122f29f9d2f910bf44199dc793ee6b8414e3e9883942bc3df9dec7978511244c.dll
Size

184KB
MD5

add17cccd377a59324e5d346e372689f
SHA1

a9e14c60002b765107559f33a13c960e76552103
SHA256

122f29f9d2f910bf44199dc793ee6b8414e3e9883942bc3df9dec7978511244c
SHA512

3b00613a3914c3654efc6795a3f1a103fa2812f9f9bb8e7202399d41e6e3a05c90d0784aee706ecbee181848a0ccd5b9d49061250b610ace5910cf06473e3aa3
SSDEEP

3072:4iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoIlzoxss7:4iLVCIT4WK2z1W+CUHZj4Skq/eaoWoC

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/2328-1-0x0000000074940000-0x000000007496F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1808	2328	WerFault.exe	84

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 628 wrote to memory of 2328	628	rundll32.exe	84
PID 628 wrote to memory of 2328	628	rundll32.exe	84
PID 628 wrote to memory of 2328	628	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_122f29f9d2f910bf44199dc793ee6b8414e3e9883942bc3df9dec7978511244c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_122f29f9d2f910bf44199dc793ee6b8414e3e9883942bc3df9dec7978511244c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 616
    3⤵
    - Program crash
    PID:1808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2328 -ip 2328
1⤵
PID:1500

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/2328-0-0x0000000000AA0000-0x0000000000AA6000-memory.dmp

Filesize
24KB

Download
memory/2328-1-0x0000000074940000-0x000000007496F000-memory.dmp

Filesize
188KB

Download
memory/2328-3-0x0000000000AA0000-0x0000000000AA6000-memory.dmp

Filesize
24KB

Download