dridex | e19e257b50bb4e025c9811f739d6d8f4199702dc894d65975bf83046a73236fc

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:46

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General

Target

JaffaCakes118_e19e257b50bb4e025c9811f739d6d8f4199702dc894d65975bf83046a73236fc.dll
Size

188KB
MD5

e8484eaf35924eab6fc12e56a418b375
SHA1

0dbca0bd27d626dfc925a3867379520e8b4c673f
SHA256

e19e257b50bb4e025c9811f739d6d8f4199702dc894d65975bf83046a73236fc
SHA512

9651fa3664da25ca3a115a45ee83c94a0ed529a150540b3f9f68b8b793e2768956ea7e6d02c5536a027a2c8a0d2c791cdaa919bef4847792190fb5793e419cbb
SSDEEP

3072:+teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:2q7fYIHBZkTB6DWruUCOwjt

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/1704-0-0x0000000074DC0000-0x0000000074DF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	1704	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 1656 wrote to memory of 1704	1656	rundll32.exe	29
PID 1656 wrote to memory of 1704	1656	rundll32.exe	29
PID 1656 wrote to memory of 1704	1656	rundll32.exe	29
PID 1656 wrote to memory of 1704	1656	rundll32.exe	29
PID 1656 wrote to memory of 1704	1656	rundll32.exe	29
PID 1656 wrote to memory of 1704	1656	rundll32.exe	29
PID 1656 wrote to memory of 1704	1656	rundll32.exe	29
PID 1704 wrote to memory of 2808	1704	rundll32.exe	30
PID 1704 wrote to memory of 2808	1704	rundll32.exe	30
PID 1704 wrote to memory of 2808	1704	rundll32.exe	30
PID 1704 wrote to memory of 2808	1704	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e19e257b50bb4e025c9811f739d6d8f4199702dc894d65975bf83046a73236fc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e19e257b50bb4e025c9811f739d6d8f4199702dc894d65975bf83046a73236fc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 308
    3⤵
    - Program crash
    PID:2808

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/1704-0-0x0000000074DC0000-0x0000000074DF0000-memory.dmp

Filesize
192KB

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memory/1704-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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