dridex | 7994042e0c2131ad5a4e611f4b8cd0a60d169aff1aa9aebc8b0ad22ce03227c1

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:17

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General

Target

JaffaCakes118_7994042e0c2131ad5a4e611f4b8cd0a60d169aff1aa9aebc8b0ad22ce03227c1.dll
Size

184KB
MD5

ebcf6acb2a78cc3230d3ab1afe293d25
SHA1

343159c38cb51121c20ac52f15257f0ddf22efc6
SHA256

7994042e0c2131ad5a4e611f4b8cd0a60d169aff1aa9aebc8b0ad22ce03227c1
SHA512

fc44f9dc29447ceb77960f3cfd828116d919172eaf70a378ffb6311f14a94c60dbd8c4bd0cf08cb82ff4f3b8912c4547f3580672b4546a0356a86e5a77179e9a
SSDEEP

3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoJlzoxss7:fiLVCIT4WK2z1W+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
behavioral1/memory/2936-1-0x0000000074AF0000-0x0000000074B1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2976	2936	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 2592 wrote to memory of 2936	2592	rundll32.exe	30
PID 2592 wrote to memory of 2936	2592	rundll32.exe	30
PID 2592 wrote to memory of 2936	2592	rundll32.exe	30
PID 2592 wrote to memory of 2936	2592	rundll32.exe	30
PID 2592 wrote to memory of 2936	2592	rundll32.exe	30
PID 2592 wrote to memory of 2936	2592	rundll32.exe	30
PID 2592 wrote to memory of 2936	2592	rundll32.exe	30
PID 2936 wrote to memory of 2976	2936	rundll32.exe	31
PID 2936 wrote to memory of 2976	2936	rundll32.exe	31
PID 2936 wrote to memory of 2976	2936	rundll32.exe	31
PID 2936 wrote to memory of 2976	2936	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7994042e0c2131ad5a4e611f4b8cd0a60d169aff1aa9aebc8b0ad22ce03227c1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7994042e0c2131ad5a4e611f4b8cd0a60d169aff1aa9aebc8b0ad22ce03227c1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 224
    3⤵
    - Program crash
    PID:2976

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/2936-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2936-1-0x0000000074AF0000-0x0000000074B1F000-memory.dmp

Filesize
188KB

Download
memory/2936-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download