dridex | 33e3989c47ecdbace9448e927c15a2de56a81afa913d27b8b581a81583893a6a

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 23:29

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General

Target

JaffaCakes118_33e3989c47ecdbace9448e927c15a2de56a81afa913d27b8b581a81583893a6a.dll
Size

184KB
MD5

155a7e733fe576aedfe64a185dabe8bf
SHA1

952f00dbe4b15e534c015953465cd640f23969a7
SHA256

33e3989c47ecdbace9448e927c15a2de56a81afa913d27b8b581a81583893a6a
SHA512

6b06eedd9ae141caf5a7adc9e61ee2cdaf5f6b7109a2d33dc989f36c82f1779873124be67c971b59d369e864c8b818dcb1471f631a36ff2d11b98123d10344f3
SSDEEP

3072:EiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao5lzoxss7:EiLVCIT4WK2z1W+CUHZj4Skq/eaonoC

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/1868-1-0x0000000074840000-0x000000007486F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
880	1868	WerFault.exe	31

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 2076 wrote to memory of 1868	2076	rundll32.exe	31
PID 2076 wrote to memory of 1868	2076	rundll32.exe	31
PID 2076 wrote to memory of 1868	2076	rundll32.exe	31
PID 2076 wrote to memory of 1868	2076	rundll32.exe	31
PID 2076 wrote to memory of 1868	2076	rundll32.exe	31
PID 2076 wrote to memory of 1868	2076	rundll32.exe	31
PID 2076 wrote to memory of 1868	2076	rundll32.exe	31
PID 1868 wrote to memory of 880	1868	rundll32.exe	32
PID 1868 wrote to memory of 880	1868	rundll32.exe	32
PID 1868 wrote to memory of 880	1868	rundll32.exe	32
PID 1868 wrote to memory of 880	1868	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33e3989c47ecdbace9448e927c15a2de56a81afa913d27b8b581a81583893a6a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33e3989c47ecdbace9448e927c15a2de56a81afa913d27b8b581a81583893a6a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 220
    3⤵
    - Program crash
    PID:880

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/1868-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1868-1-0x0000000074840000-0x000000007486F000-memory.dmp

Filesize
188KB

Download
memory/1868-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download