dridex | cdd2dd551b04523a573ce1ffd1756366cacdf2c62c933c31f8b58f05bed9a154

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:59

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General

Target

JaffaCakes118_cdd2dd551b04523a573ce1ffd1756366cacdf2c62c933c31f8b58f05bed9a154.dll
Size

184KB
MD5

4425cac316b473d9a179bb7aaa73c394
SHA1

e37f8abbba22db646f65be8b289d18e77298df41
SHA256

cdd2dd551b04523a573ce1ffd1756366cacdf2c62c933c31f8b58f05bed9a154
SHA512

53d575f0f79db4340a27eac6d384ab0fd33b7b40bde520d6168873cda15e793797d0ca3e9f92981a304aec8c0c01c7ef9f2e2a1bdec5e7b36dbc1e1d477a4ef7
SSDEEP

3072:YiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao3lzoxss7:YiLVCIT4WK2z1W+CUHZj4Skq/eaoFoC

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/1956-1-0x0000000074AC0000-0x0000000074AEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	1956	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 2676 wrote to memory of 1956	2676	rundll32.exe	30
PID 2676 wrote to memory of 1956	2676	rundll32.exe	30
PID 2676 wrote to memory of 1956	2676	rundll32.exe	30
PID 2676 wrote to memory of 1956	2676	rundll32.exe	30
PID 2676 wrote to memory of 1956	2676	rundll32.exe	30
PID 2676 wrote to memory of 1956	2676	rundll32.exe	30
PID 2676 wrote to memory of 1956	2676	rundll32.exe	30
PID 1956 wrote to memory of 2788	1956	rundll32.exe	31
PID 1956 wrote to memory of 2788	1956	rundll32.exe	31
PID 1956 wrote to memory of 2788	1956	rundll32.exe	31
PID 1956 wrote to memory of 2788	1956	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cdd2dd551b04523a573ce1ffd1756366cacdf2c62c933c31f8b58f05bed9a154.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cdd2dd551b04523a573ce1ffd1756366cacdf2c62c933c31f8b58f05bed9a154.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 220
    3⤵
    - Program crash
    PID:2788

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/1956-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/1956-1-0x0000000074AC0000-0x0000000074AEF000-memory.dmp

Filesize
188KB

Download
memory/1956-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download