dridex | 1cb6a1074c22c01b60b46e1e7f0f55298260e294dafc2429f60f326c3d218ef4

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 12:42

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General

Target

JaffaCakes118_1cb6a1074c22c01b60b46e1e7f0f55298260e294dafc2429f60f326c3d218ef4.dll
Size

184KB
MD5

356412f9f75d8adc7b372b672296f057
SHA1

c85e849c865a968b95e6d278ca6e864f8fcca7a8
SHA256

1cb6a1074c22c01b60b46e1e7f0f55298260e294dafc2429f60f326c3d218ef4
SHA512

c86a1b30efdb693f4dd166fa0922d932e55d8346b9c07db8ee624b16d12a2669a86faef243f5f824df7a686b613bbd9468ffe4ef874aec43eda35cd072a0c91d
SSDEEP

3072:3iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoUlzoxss7:3iLVCIT4WK2z1W+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/2696-0-0x0000000074760000-0x000000007478F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2696	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 2316 wrote to memory of 2696	2316	rundll32.exe	30
PID 2316 wrote to memory of 2696	2316	rundll32.exe	30
PID 2316 wrote to memory of 2696	2316	rundll32.exe	30
PID 2316 wrote to memory of 2696	2316	rundll32.exe	30
PID 2316 wrote to memory of 2696	2316	rundll32.exe	30
PID 2316 wrote to memory of 2696	2316	rundll32.exe	30
PID 2316 wrote to memory of 2696	2316	rundll32.exe	30
PID 2696 wrote to memory of 2820	2696	rundll32.exe	31
PID 2696 wrote to memory of 2820	2696	rundll32.exe	31
PID 2696 wrote to memory of 2820	2696	rundll32.exe	31
PID 2696 wrote to memory of 2820	2696	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1cb6a1074c22c01b60b46e1e7f0f55298260e294dafc2429f60f326c3d218ef4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1cb6a1074c22c01b60b46e1e7f0f55298260e294dafc2429f60f326c3d218ef4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 220
    3⤵
    - Program crash
    PID:2820

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/2696-0-0x0000000074760000-0x000000007478F000-memory.dmp

Filesize
188KB

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memory/2696-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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