dridex | 21c810e0d044f773220c730da1b31c505366e857382a987ea05d37e358ce5eb3

Analysis

max time kernel
96s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2024, 20:04

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General

Target

JaffaCakes118_21c810e0d044f773220c730da1b31c505366e857382a987ea05d37e358ce5eb3.dll
Size

184KB
MD5

c7163f87db49f3e132ea0e7eb2fa913f
SHA1

526b164271e491912b7710aa5d38c93cb52d9d21
SHA256

21c810e0d044f773220c730da1b31c505366e857382a987ea05d37e358ce5eb3
SHA512

5aa6ee4f3c8e0f8182fe70a6edbf9fbe2ed29a6f50e5165f6cb87ff3cb5f5c69087dabe1a3923bb3f2fd8cdf33215f8f9d4dee6a8ec89450eb9f9f254d8c9f81
SSDEEP

3072:QiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoJlzoxss7:QiLVCIT4WK2z1W+CUHZj4Skq/eaoXoC

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/4376-1-0x0000000074BD0000-0x0000000074BFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2824	4376	WerFault.exe	85

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 3976 wrote to memory of 4376	3976	rundll32.exe	85
PID 3976 wrote to memory of 4376	3976	rundll32.exe	85
PID 3976 wrote to memory of 4376	3976	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21c810e0d044f773220c730da1b31c505366e857382a987ea05d37e358ce5eb3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21c810e0d044f773220c730da1b31c505366e857382a987ea05d37e358ce5eb3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 616
    3⤵
    - Program crash
    PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4376 -ip 4376
1⤵
PID:1504

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/4376-0-0x0000000000870000-0x0000000000876000-memory.dmp

Filesize
24KB

Download
memory/4376-1-0x0000000074BD0000-0x0000000074BFF000-memory.dmp

Filesize
188KB

Download
memory/4376-3-0x0000000000870000-0x0000000000876000-memory.dmp

Filesize
24KB

Download