dridex | d862eb2c50cd1c975fc09df678a47ff3043c2d6def7773b263e9973932a2994d

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:21

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General

Target

JaffaCakes118_d862eb2c50cd1c975fc09df678a47ff3043c2d6def7773b263e9973932a2994d.dll
Size

188KB
MD5

561bab119fff8a17a7fd41256c33dd1b
SHA1

63d39e56057f9bbf76b5e1c8fc664084c4bcf577
SHA256

d862eb2c50cd1c975fc09df678a47ff3043c2d6def7773b263e9973932a2994d
SHA512

23b2a5857fd35ddab05b042adfac67bc4129a84949488e69e67e2bda5df844ff693a25d42e2a6a34df9a03cf3332995506071c986d35780adbde8b15e4f4fdbf
SSDEEP

3072:wteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz49qM:kq7fYIHBZkTB6DWruUCOwjt

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/1924-1-0x0000000074EB0000-0x0000000074EE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1776	1924	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 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1924 wrote to memory of 1776	1924	rundll32.exe	31
PID 1924 wrote to memory of 1776	1924	rundll32.exe	31
PID 1924 wrote to memory of 1776	1924	rundll32.exe	31
PID 1924 wrote to memory of 1776	1924	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d862eb2c50cd1c975fc09df678a47ff3043c2d6def7773b263e9973932a2994d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d862eb2c50cd1c975fc09df678a47ff3043c2d6def7773b263e9973932a2994d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 300
    3⤵
    - Program crash
    PID:1776

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/1924-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1924-1-0x0000000074EB0000-0x0000000074EE0000-memory.dmp

Filesize
192KB

Download
memory/1924-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download