dridex | d5541828ca82ebac3105fa39fee001c12463c3020c8b735c910b52f3a0de34f7

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:02

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General

Target

JaffaCakes118_d5541828ca82ebac3105fa39fee001c12463c3020c8b735c910b52f3a0de34f7.dll
Size

188KB
MD5

954404e90b38a7b8d5cfd8f41e4d8333
SHA1

473ac195b8087b9e3ef885aa5e726a00ace67ecd
SHA256

d5541828ca82ebac3105fa39fee001c12463c3020c8b735c910b52f3a0de34f7
SHA512

4009240c5df23015a271296a5297a0c082da65ae19e04d55d610afe1e65d657eb8c945a2c1a3841aa47c4fe1824bec04b456e14d9b37c97aad3a57e2b08a7d1c
SSDEEP

3072:SteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:aq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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
behavioral1/memory/1924-0-0x0000000074CD0000-0x0000000074D00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2456	1924	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 1924	2332	rundll32.exe	30
PID 2332 wrote to memory of 1924	2332	rundll32.exe	30
PID 2332 wrote to memory of 1924	2332	rundll32.exe	30
PID 2332 wrote to memory of 1924	2332	rundll32.exe	30
PID 2332 wrote to memory of 1924	2332	rundll32.exe	30
PID 2332 wrote to memory of 1924	2332	rundll32.exe	30
PID 2332 wrote to memory of 1924	2332	rundll32.exe	30
PID 1924 wrote to memory of 2456	1924	rundll32.exe	32
PID 1924 wrote to memory of 2456	1924	rundll32.exe	32
PID 1924 wrote to memory of 2456	1924	rundll32.exe	32
PID 1924 wrote to memory of 2456	1924	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d5541828ca82ebac3105fa39fee001c12463c3020c8b735c910b52f3a0de34f7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d5541828ca82ebac3105fa39fee001c12463c3020c8b735c910b52f3a0de34f7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 300
    3⤵
    - Program crash
    PID:2456

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/1924-0-0x0000000074CD0000-0x0000000074D00000-memory.dmp

Filesize
192KB

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memory/1924-2-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

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