dridex | 5281522023a797d65c54c378dd1d0061f8993fda09ef47d3b487786892c92869

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 00:32

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General

Target

JaffaCakes118_5281522023a797d65c54c378dd1d0061f8993fda09ef47d3b487786892c92869.dll
Size

184KB
MD5

e1cf1ab9cc9b76bdec8e88592abc836b
SHA1

09b35322ea54e1755342de48156d262ca32cc2f6
SHA256

5281522023a797d65c54c378dd1d0061f8993fda09ef47d3b487786892c92869
SHA512

7528c07d670a2f7aacd7be0378965a67408ab013c991258fc389fda6a96a5270e2a6122c9009a8ac797fce0a3b47d882c2e449fd5d0feca5af44fa0ca8e8378e
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoolzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eao2oC

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/2852-1-0x0000000075590000-0x00000000755BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2908	2852	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 2832 wrote to memory of 2852	2832	rundll32.exe	30
PID 2832 wrote to memory of 2852	2832	rundll32.exe	30
PID 2832 wrote to memory of 2852	2832	rundll32.exe	30
PID 2832 wrote to memory of 2852	2832	rundll32.exe	30
PID 2832 wrote to memory of 2852	2832	rundll32.exe	30
PID 2832 wrote to memory of 2852	2832	rundll32.exe	30
PID 2832 wrote to memory of 2852	2832	rundll32.exe	30
PID 2852 wrote to memory of 2908	2852	rundll32.exe	31
PID 2852 wrote to memory of 2908	2852	rundll32.exe	31
PID 2852 wrote to memory of 2908	2852	rundll32.exe	31
PID 2852 wrote to memory of 2908	2852	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5281522023a797d65c54c378dd1d0061f8993fda09ef47d3b487786892c92869.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2832
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5281522023a797d65c54c378dd1d0061f8993fda09ef47d3b487786892c92869.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 224
    3⤵
    - Program crash
    PID:2908

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/2852-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2852-1-0x0000000075590000-0x00000000755BF000-memory.dmp

Filesize
188KB

Download
memory/2852-3-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download