dridex | ebbacb3aed7b762511e5805cf7aba14cde7ec3930e8fae390ea5a85d09855f9e

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 02:32

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General

Target

JaffaCakes118_ebbacb3aed7b762511e5805cf7aba14cde7ec3930e8fae390ea5a85d09855f9e.dll
Size

184KB
MD5

52c00b10b8f30a720c5d83995b833bcf
SHA1

25f966f2db7d98a523940a724ad84935dbffa919
SHA256

ebbacb3aed7b762511e5805cf7aba14cde7ec3930e8fae390ea5a85d09855f9e
SHA512

15331cc2919cac772b407aa5d388ca48151b28d7b6b9e76af1677b166a19d25f5e2cb686a14193fae951788713730c6a370a3c47943ba548d6c80eb6168942a9
SSDEEP

3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaonlzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaoVoC

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/532-1-0x0000000074AE0000-0x0000000074B0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2544	532	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 2540 wrote to memory of 532	2540	rundll32.exe	31
PID 2540 wrote to memory of 532	2540	rundll32.exe	31
PID 2540 wrote to memory of 532	2540	rundll32.exe	31
PID 2540 wrote to memory of 532	2540	rundll32.exe	31
PID 2540 wrote to memory of 532	2540	rundll32.exe	31
PID 2540 wrote to memory of 532	2540	rundll32.exe	31
PID 2540 wrote to memory of 532	2540	rundll32.exe	31
PID 532 wrote to memory of 2544	532	rundll32.exe	32
PID 532 wrote to memory of 2544	532	rundll32.exe	32
PID 532 wrote to memory of 2544	532	rundll32.exe	32
PID 532 wrote to memory of 2544	532	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebbacb3aed7b762511e5805cf7aba14cde7ec3930e8fae390ea5a85d09855f9e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebbacb3aed7b762511e5805cf7aba14cde7ec3930e8fae390ea5a85d09855f9e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 220
    3⤵
    - Program crash
    PID:2544

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/532-1-0x0000000074AE0000-0x0000000074B0F000-memory.dmp

Filesize
188KB

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memory/532-2-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

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