dridex | 8aa98a563b7e071451a3b3c6bde569d41befcfd89385d6c82c4e5411dba1c607

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 11:51

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General

Target

JaffaCakes118_8aa98a563b7e071451a3b3c6bde569d41befcfd89385d6c82c4e5411dba1c607.dll
Size

184KB
MD5

3df0c96234edf08f6107e7f39acb0ea5
SHA1

ee8602c4f787ef7a51cf90e20c3ab43bf7ff0a8f
SHA256

8aa98a563b7e071451a3b3c6bde569d41befcfd89385d6c82c4e5411dba1c607
SHA512

46386c35063a93acea67e6fc7653e7eed272372001e4a67a0cd04581e69274dd5b8e7cec2a4c3b7ebef3396532feeae7409813ee36cd52d05b156775d64acf45
SSDEEP

3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoUlzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eaoqoC

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/2652-1-0x0000000075170000-0x000000007519F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2976	2652	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 2296 wrote to memory of 2652	2296	rundll32.exe	30
PID 2296 wrote to memory of 2652	2296	rundll32.exe	30
PID 2296 wrote to memory of 2652	2296	rundll32.exe	30
PID 2296 wrote to memory of 2652	2296	rundll32.exe	30
PID 2296 wrote to memory of 2652	2296	rundll32.exe	30
PID 2296 wrote to memory of 2652	2296	rundll32.exe	30
PID 2296 wrote to memory of 2652	2296	rundll32.exe	30
PID 2652 wrote to memory of 2976	2652	rundll32.exe	31
PID 2652 wrote to memory of 2976	2652	rundll32.exe	31
PID 2652 wrote to memory of 2976	2652	rundll32.exe	31
PID 2652 wrote to memory of 2976	2652	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8aa98a563b7e071451a3b3c6bde569d41befcfd89385d6c82c4e5411dba1c607.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8aa98a563b7e071451a3b3c6bde569d41befcfd89385d6c82c4e5411dba1c607.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2652
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 220
    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/2652-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2652-1-0x0000000075170000-0x000000007519F000-memory.dmp

Filesize
188KB

Download
memory/2652-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download