dridex | 6d3060121da88f419f2ca61a538b2739857770a82e2b25abebfb60f4150cab4f

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:44

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General

Target

JaffaCakes118_6d3060121da88f419f2ca61a538b2739857770a82e2b25abebfb60f4150cab4f.dll
Size

188KB
MD5

ca41242f8d5b4ea0e6e7c27ac5986c8b
SHA1

2fda20eb1588b4c75330d2ddcdad129d4bac479c
SHA256

6d3060121da88f419f2ca61a538b2739857770a82e2b25abebfb60f4150cab4f
SHA512

a99c03d4f300b0828ca6172753495b53b79c05630765b78924355c42bcd6d6c8806b322baf572c9162e3fb2a92a95380552f67d31347a99f2ce83ba150785190
SSDEEP

3072:DA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAogo: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
behavioral1/memory/2848-0-0x0000000074BF0000-0x0000000074C20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2248	2848	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 2828 wrote to memory of 2848	2828	rundll32.exe	30
PID 2828 wrote to memory of 2848	2828	rundll32.exe	30
PID 2828 wrote to memory of 2848	2828	rundll32.exe	30
PID 2828 wrote to memory of 2848	2828	rundll32.exe	30
PID 2828 wrote to memory of 2848	2828	rundll32.exe	30
PID 2828 wrote to memory of 2848	2828	rundll32.exe	30
PID 2828 wrote to memory of 2848	2828	rundll32.exe	30
PID 2848 wrote to memory of 2248	2848	rundll32.exe	31
PID 2848 wrote to memory of 2248	2848	rundll32.exe	31
PID 2848 wrote to memory of 2248	2848	rundll32.exe	31
PID 2848 wrote to memory of 2248	2848	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d3060121da88f419f2ca61a538b2739857770a82e2b25abebfb60f4150cab4f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d3060121da88f419f2ca61a538b2739857770a82e2b25abebfb60f4150cab4f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 300
    3⤵
    - Program crash
    PID:2248

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/2848-0-0x0000000074BF0000-0x0000000074C20000-memory.dmp

Filesize
192KB

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memory/2848-2-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

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