dridex | f62520fe6d2afc81feda480407bc095675ed68986056528bd9527f6acbba87d4

Analysis

max time kernel
93s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 22:04

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General

Target

JaffaCakes118_f62520fe6d2afc81feda480407bc095675ed68986056528bd9527f6acbba87d4.dll
Size

184KB
MD5

d6cc10c9de7ef2fe221f0518e03ee982
SHA1

fcbfb69e3653e8270a59b3317d4ad802ff9ab80a
SHA256

f62520fe6d2afc81feda480407bc095675ed68986056528bd9527f6acbba87d4
SHA512

904beca5fc7236a31339bf2a8f401558770c0351b8b30d491a71ad3382f5cd390bacbffa9b29874e6cf1db50a91b5cd431f5e3cfdf27c1119671bc50598e7664
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaovlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaotoC

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
behavioral2/memory/1564-0-0x0000000074CF0000-0x0000000074D1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3872	1564	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 3240 wrote to memory of 1564	3240	rundll32.exe	83
PID 3240 wrote to memory of 1564	3240	rundll32.exe	83
PID 3240 wrote to memory of 1564	3240	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f62520fe6d2afc81feda480407bc095675ed68986056528bd9527f6acbba87d4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f62520fe6d2afc81feda480407bc095675ed68986056528bd9527f6acbba87d4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1564 -s 616
    3⤵
    - Program crash
    PID:3872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 1564 -ip 1564
1⤵
PID:3056

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/1564-0-0x0000000074CF0000-0x0000000074D1F000-memory.dmp

Filesize
188KB

Download
memory/1564-2-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

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