dridex | 84a50ef083d71e2ce3426fa8d3ab661ffac453d63ffce729cdf199f108a34d7d

Analysis

max time kernel
95s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 02:14

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General

Target

JaffaCakes118_84a50ef083d71e2ce3426fa8d3ab661ffac453d63ffce729cdf199f108a34d7d.dll
Size

184KB
MD5

d73904210132ff57422f69e0e8ea683d
SHA1

46dcb8ba09b22687401012ec6c58a47307b3fc08
SHA256

84a50ef083d71e2ce3426fa8d3ab661ffac453d63ffce729cdf199f108a34d7d
SHA512

1a5dca5fc8bfea7f4ab857621cc08b620c66d6aaec79242f680adf27ca425315788ca0b8c6ea03a2b6300150ec4b3cddc8773aeadcbb07df49ad7a4aa177fff6
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/4564-0-0x0000000075600000-0x000000007562F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4528	4564	WerFault.exe	83

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 3784 wrote to memory of 4564	3784	rundll32.exe	83
PID 3784 wrote to memory of 4564	3784	rundll32.exe	83
PID 3784 wrote to memory of 4564	3784	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84a50ef083d71e2ce3426fa8d3ab661ffac453d63ffce729cdf199f108a34d7d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84a50ef083d71e2ce3426fa8d3ab661ffac453d63ffce729cdf199f108a34d7d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 616
    3⤵
    - Program crash
    PID:4528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4564 -ip 4564
1⤵
PID:1516

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/4564-1-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

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memory/4564-0-0x0000000075600000-0x000000007562F000-memory.dmp

Filesize
188KB

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