dridex | 6822eb5469a1e5f2d6333d5a90a07ecf3a346cd7183f0355bf7903aed7be07dd

Analysis

max time kernel
148s
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
23/12/2024, 21:26

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General

Target

JaffaCakes118_6822eb5469a1e5f2d6333d5a90a07ecf3a346cd7183f0355bf7903aed7be07dd.dll
Size

188KB
MD5

3c018968c48f9c33e77e96d8250a4d0d
SHA1

b7c3f84d8474db2ce7d7537d1baba319404ae3f5
SHA256

6822eb5469a1e5f2d6333d5a90a07ecf3a346cd7183f0355bf7903aed7be07dd
SHA512

d737fdc72bb548b79a4d8d04e597a7d8b232aed9c56485f0793032935c1017ed057d8066bc0fe4c83ffd10ed5e146dc60bb027c28a4a1a907412309e28fa7478
SSDEEP

3072:1A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoEo:1zIqATVfQeV2FZalKq6jtGJWuTmd

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/4768-0-0x0000000075500000-0x0000000075530000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3584	4768	WerFault.exe	81

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 1056 wrote to memory of 4768	1056	rundll32.exe	81
PID 1056 wrote to memory of 4768	1056	rundll32.exe	81
PID 1056 wrote to memory of 4768	1056	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6822eb5469a1e5f2d6333d5a90a07ecf3a346cd7183f0355bf7903aed7be07dd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6822eb5469a1e5f2d6333d5a90a07ecf3a346cd7183f0355bf7903aed7be07dd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 688
    3⤵
    - Program crash
    PID:3584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4768 -ip 4768
1⤵
PID:3100

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/4768-0-0x0000000075500000-0x0000000075530000-memory.dmp

Filesize
192KB

Download
memory/4768-2-0x00000000013C0000-0x00000000013C6000-memory.dmp

Filesize
24KB

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