dridex | ec126a40ced93a590e2dba336186743d088229c5ddc67092d3fe1b8c61f9477e

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 02:27

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General

Target

JaffaCakes118_ec126a40ced93a590e2dba336186743d088229c5ddc67092d3fe1b8c61f9477e.dll
Size

188KB
MD5

e9d80fbb4aca7a9e415f8e755331a922
SHA1

c23ecd3b5d7c7e09079439e3e84d5a7047eb68ae
SHA256

ec126a40ced93a590e2dba336186743d088229c5ddc67092d3fe1b8c61f9477e
SHA512

da76781d9200ae1f2451a19b2d97fb1bf0386620d5d26f219575437d4a18e3a11323166998019ab413104b39aba8045f132a0c4dd56ccaf5a1aa440c2a39d6d4
SSDEEP

3072:SteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzk9qM: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/2556-1-0x0000000074B10000-0x0000000074B40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2692	2556	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 2548 wrote to memory of 2556	2548	rundll32.exe	30
PID 2548 wrote to memory of 2556	2548	rundll32.exe	30
PID 2548 wrote to memory of 2556	2548	rundll32.exe	30
PID 2548 wrote to memory of 2556	2548	rundll32.exe	30
PID 2548 wrote to memory of 2556	2548	rundll32.exe	30
PID 2548 wrote to memory of 2556	2548	rundll32.exe	30
PID 2548 wrote to memory of 2556	2548	rundll32.exe	30
PID 2556 wrote to memory of 2692	2556	rundll32.exe	32
PID 2556 wrote to memory of 2692	2556	rundll32.exe	32
PID 2556 wrote to memory of 2692	2556	rundll32.exe	32
PID 2556 wrote to memory of 2692	2556	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec126a40ced93a590e2dba336186743d088229c5ddc67092d3fe1b8c61f9477e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec126a40ced93a590e2dba336186743d088229c5ddc67092d3fe1b8c61f9477e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 300
    3⤵
    - Program crash
    PID:2692

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/2556-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2556-1-0x0000000074B10000-0x0000000074B40000-memory.dmp

Filesize
192KB

Download
memory/2556-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download