dridex | 946ccf7da8a91646e37e1aa43c9536cde51aa56d5cd26eb63bd04f2e485feedd

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:16

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General

Target

JaffaCakes118_946ccf7da8a91646e37e1aa43c9536cde51aa56d5cd26eb63bd04f2e485feedd.dll
Size

188KB
MD5

ca1036d1b843bff64e541481257d3229
SHA1

65aa98701953aefbe6882dc05a1c802e02215357
SHA256

946ccf7da8a91646e37e1aa43c9536cde51aa56d5cd26eb63bd04f2e485feedd
SHA512

0bc4bb685ac24de3e782b3cbefef8f480b50ab0e247a33b987c96a2f2d45bab9644910584020367829ca3cf5982c48692690f5dfdfba7935a592416eecf89c63
SSDEEP

3072:eteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:Wq7fYIHBZkTB6DWruUCOwjt

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/1600-1-0x0000000074500000-0x0000000074530000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	1600	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 288 wrote to memory of 1600	288	rundll32.exe	30
PID 288 wrote to memory of 1600	288	rundll32.exe	30
PID 288 wrote to memory of 1600	288	rundll32.exe	30
PID 288 wrote to memory of 1600	288	rundll32.exe	30
PID 288 wrote to memory of 1600	288	rundll32.exe	30
PID 288 wrote to memory of 1600	288	rundll32.exe	30
PID 288 wrote to memory of 1600	288	rundll32.exe	30
PID 1600 wrote to memory of 2672	1600	rundll32.exe	31
PID 1600 wrote to memory of 2672	1600	rundll32.exe	31
PID 1600 wrote to memory of 2672	1600	rundll32.exe	31
PID 1600 wrote to memory of 2672	1600	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_946ccf7da8a91646e37e1aa43c9536cde51aa56d5cd26eb63bd04f2e485feedd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:288
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_946ccf7da8a91646e37e1aa43c9536cde51aa56d5cd26eb63bd04f2e485feedd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 300
    3⤵
    - Program crash
    PID:2672

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

Replay Monitor

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Downloads

memory/1600-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1600-1-0x0000000074500000-0x0000000074530000-memory.dmp

Filesize
192KB

Download
memory/1600-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download