dridex | 77e373a3073300ae026b8170cf7eb1ca75c0ba062f9a561fadf944b9ce435375

Analysis

max time kernel
94s
max time network
150s
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 18:02

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General

Target

JaffaCakes118_77e373a3073300ae026b8170cf7eb1ca75c0ba062f9a561fadf944b9ce435375.dll
Size

188KB
MD5

8c6486cab025cc8c7305be254ce3c3c4
SHA1

29daf513019a924a19d5e566e0da423cf3b2fc12
SHA256

77e373a3073300ae026b8170cf7eb1ca75c0ba062f9a561fadf944b9ce435375
SHA512

c93f524807bcefb3c38aacc030b63578dd44209cebcd42de3b803de387d6ab6877dcec48910f76e6ddfe4d6f6ff038ae57d95f4a4a6eb92c30c812aca54c41b6
SSDEEP

3072:DA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoNo:DzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2136-1-0x0000000074DB0000-0x0000000074DE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4460	2136	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 4712 wrote to memory of 2136	4712	rundll32.exe	82
PID 4712 wrote to memory of 2136	4712	rundll32.exe	82
PID 4712 wrote to memory of 2136	4712	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77e373a3073300ae026b8170cf7eb1ca75c0ba062f9a561fadf944b9ce435375.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77e373a3073300ae026b8170cf7eb1ca75c0ba062f9a561fadf944b9ce435375.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2136
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 692
    3⤵
    - Program crash
    PID:4460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2136 -ip 2136
1⤵
PID:2756

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/2136-0-0x0000000000AE0000-0x0000000000AE6000-memory.dmp

Filesize
24KB

Download
memory/2136-1-0x0000000074DB0000-0x0000000074DE0000-memory.dmp

Filesize
192KB

Download
memory/2136-3-0x0000000000AE0000-0x0000000000AE6000-memory.dmp

Filesize
24KB

Download