dridex | 8ba8b206b1a5aef40673d80a6dec1fecf56d0c1c9aa3cdc17e72a7497b31fabc

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 12:28

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General

Target

JaffaCakes118_8ba8b206b1a5aef40673d80a6dec1fecf56d0c1c9aa3cdc17e72a7497b31fabc.dll
Size

184KB
MD5

430a45d2db76fdc120e7a6b0b2e140d9
SHA1

f910bec97d4bc388e5b81217dd448dcd728061c8
SHA256

8ba8b206b1a5aef40673d80a6dec1fecf56d0c1c9aa3cdc17e72a7497b31fabc
SHA512

a73ff818f4e0b04fd3a5f187a47c69759d7bb8a8f7d367f91b8f97086c354cf4b0fdc4a7065de9297fbae9f122b5dfdd6cfc8f6b1bb7c014d0f5e551dc7c0138
SSDEEP

3072:riLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:riLVCIT4WK2z1W+CUHZj4Skq/eao5oC

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
behavioral1/memory/2928-1-0x0000000075250000-0x000000007527F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2508	2928	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 2504 wrote to memory of 2928	2504	rundll32.exe	30
PID 2504 wrote to memory of 2928	2504	rundll32.exe	30
PID 2504 wrote to memory of 2928	2504	rundll32.exe	30
PID 2504 wrote to memory of 2928	2504	rundll32.exe	30
PID 2504 wrote to memory of 2928	2504	rundll32.exe	30
PID 2504 wrote to memory of 2928	2504	rundll32.exe	30
PID 2504 wrote to memory of 2928	2504	rundll32.exe	30
PID 2928 wrote to memory of 2508	2928	rundll32.exe	31
PID 2928 wrote to memory of 2508	2928	rundll32.exe	31
PID 2928 wrote to memory of 2508	2928	rundll32.exe	31
PID 2928 wrote to memory of 2508	2928	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ba8b206b1a5aef40673d80a6dec1fecf56d0c1c9aa3cdc17e72a7497b31fabc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ba8b206b1a5aef40673d80a6dec1fecf56d0c1c9aa3cdc17e72a7497b31fabc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 220
    3⤵
    - Program crash
    PID:2508

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/2928-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2928-1-0x0000000075250000-0x000000007527F000-memory.dmp

Filesize
188KB

Download
memory/2928-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download