dridex | 73ec0cbae31c9d57405658de777fe85e36274199fb9f6d9721976c473cbab095

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 01:01

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General

Target

JaffaCakes118_73ec0cbae31c9d57405658de777fe85e36274199fb9f6d9721976c473cbab095.dll
Size

188KB
MD5

9a74d7dac4e8124904df6bbb8afbdddf
SHA1

c9b451b08e1b17906741168696fabf533489d6bc
SHA256

73ec0cbae31c9d57405658de777fe85e36274199fb9f6d9721976c473cbab095
SHA512

45163b3aae20847757a7e44bbfe161d3bb9a2f7399d17ef0d006afcb3f88b74304061765b68416fed365655182ebc92348f1777b91791ee485e222fce3001726
SSDEEP

3072:VteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzH9qM:xq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1560-1-0x0000000074A60000-0x0000000074A90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	1560	WerFault.exe	29

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 1564 wrote to memory of 1560	1564	rundll32.exe	29
PID 1564 wrote to memory of 1560	1564	rundll32.exe	29
PID 1564 wrote to memory of 1560	1564	rundll32.exe	29
PID 1564 wrote to memory of 1560	1564	rundll32.exe	29
PID 1564 wrote to memory of 1560	1564	rundll32.exe	29
PID 1564 wrote to memory of 1560	1564	rundll32.exe	29
PID 1564 wrote to memory of 1560	1564	rundll32.exe	29
PID 1560 wrote to memory of 2548	1560	rundll32.exe	30
PID 1560 wrote to memory of 2548	1560	rundll32.exe	30
PID 1560 wrote to memory of 2548	1560	rundll32.exe	30
PID 1560 wrote to memory of 2548	1560	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73ec0cbae31c9d57405658de777fe85e36274199fb9f6d9721976c473cbab095.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73ec0cbae31c9d57405658de777fe85e36274199fb9f6d9721976c473cbab095.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 300
    3⤵
    - Program crash
    PID:2548

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/1560-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1560-1-0x0000000074A60000-0x0000000074A90000-memory.dmp

Filesize
192KB

Download
memory/1560-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download