dridex | 15674aba3067909d9049c49be86081ea789ebb60f9006a01c5938e2dcea8e09b

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
24-12-2024 21:33

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General

Target

JaffaCakes118_15674aba3067909d9049c49be86081ea789ebb60f9006a01c5938e2dcea8e09b.dll
Size

184KB
MD5

dcc38037902fe7e4653741e4f351d161
SHA1

dd64aae4da20eca654ac53108d15a9548b19e8da
SHA256

15674aba3067909d9049c49be86081ea789ebb60f9006a01c5938e2dcea8e09b
SHA512

97a53fe2340bf2264c48f994ac4e1fcff8078b8c5ec90e2a1e952d9dd22cdb75b58732ce7d13d4fa59802bdcd21a734581d08ed329585d56214eedb6019b5fbf
SSDEEP

3072:TiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao5lzoxss7:TiLVCIT4WK2z1W+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/1836-1-0x0000000074C80000-0x0000000074CAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
480	1836	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 2248 wrote to memory of 1836	2248	rundll32.exe	30
PID 2248 wrote to memory of 1836	2248	rundll32.exe	30
PID 2248 wrote to memory of 1836	2248	rundll32.exe	30
PID 2248 wrote to memory of 1836	2248	rundll32.exe	30
PID 2248 wrote to memory of 1836	2248	rundll32.exe	30
PID 2248 wrote to memory of 1836	2248	rundll32.exe	30
PID 2248 wrote to memory of 1836	2248	rundll32.exe	30
PID 1836 wrote to memory of 480	1836	rundll32.exe	32
PID 1836 wrote to memory of 480	1836	rundll32.exe	32
PID 1836 wrote to memory of 480	1836	rundll32.exe	32
PID 1836 wrote to memory of 480	1836	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15674aba3067909d9049c49be86081ea789ebb60f9006a01c5938e2dcea8e09b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15674aba3067909d9049c49be86081ea789ebb60f9006a01c5938e2dcea8e09b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 220
    3⤵
    - Program crash
    PID:480

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/1836-0-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/1836-1-0x0000000074C80000-0x0000000074CAF000-memory.dmp

Filesize
188KB

Download
memory/1836-3-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download