dridex | 722df5876a4d67b4de9836d3c441ba948364f48869fcfab92067c31f71a91a04

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
30-12-2024 20:41

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General

Target

JaffaCakes118_722df5876a4d67b4de9836d3c441ba948364f48869fcfab92067c31f71a91a04.dll
Size

184KB
MD5

c8cce9e5dbdbecc7b42fbfa9d0b3c181
SHA1

4094a0c72e521c9389612a79efef34f92908b882
SHA256

722df5876a4d67b4de9836d3c441ba948364f48869fcfab92067c31f71a91a04
SHA512

e76550ffbed2b77a5782f104304ef235c26e3bb610f28997fef6b1fcbddae09b4193899c74c18a6ef0a62460f01468c256de254ce2699172229b4b7cc1ad12fd
SSDEEP

3072:UiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoNlzoxss7:UiLVCIT4WK2z1W+CUHZj4Skq/eaoDoC

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/4620-1-0x0000000074F20000-0x0000000074F4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2912	4620	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 2332 wrote to memory of 4620	2332	rundll32.exe	82
PID 2332 wrote to memory of 4620	2332	rundll32.exe	82
PID 2332 wrote to memory of 4620	2332	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_722df5876a4d67b4de9836d3c441ba948364f48869fcfab92067c31f71a91a04.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_722df5876a4d67b4de9836d3c441ba948364f48869fcfab92067c31f71a91a04.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 616
    3⤵
    - Program crash
    PID:2912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4620 -ip 4620
1⤵
PID:3716

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/4620-0-0x00000000014B0000-0x00000000014B6000-memory.dmp

Filesize
24KB

Download
memory/4620-1-0x0000000074F20000-0x0000000074F4F000-memory.dmp

Filesize
188KB

Download
memory/4620-3-0x00000000014B0000-0x00000000014B6000-memory.dmp

Filesize
24KB

Download