dridex | ac4a466849ad836eef033ac1a0a25429246b262c4d53b450e46ed6f8dbdfb39a

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:02

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General

Target

JaffaCakes118_ac4a466849ad836eef033ac1a0a25429246b262c4d53b450e46ed6f8dbdfb39a.dll
Size

188KB
MD5

d1f4f56882a379cc36353fa14bf2e939
SHA1

13b747c8df92069f412cbe0862f30fb9b24c8ea3
SHA256

ac4a466849ad836eef033ac1a0a25429246b262c4d53b450e46ed6f8dbdfb39a
SHA512

15c71ca577ec0eaadea41b33636d02b6e0c9f1b144e78cd2d1edff50eae9a5220a21a7a4867c511a744574f6f00bda92f460de7d836f2c50259a34e5e0efd834
SSDEEP

3072:8teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzC9qM:Aq7fYIHBZkTB6DWruUCOwjt

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/2084-1-0x00000000749D0000-0x0000000074A00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1452	2084	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 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2508 wrote to memory of 2084	2508	rundll32.exe	30
PID 2084 wrote to memory of 1452	2084	rundll32.exe	32
PID 2084 wrote to memory of 1452	2084	rundll32.exe	32
PID 2084 wrote to memory of 1452	2084	rundll32.exe	32
PID 2084 wrote to memory of 1452	2084	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac4a466849ad836eef033ac1a0a25429246b262c4d53b450e46ed6f8dbdfb39a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac4a466849ad836eef033ac1a0a25429246b262c4d53b450e46ed6f8dbdfb39a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 300
    3⤵
    - Program crash
    PID:1452

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/2084-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2084-1-0x00000000749D0000-0x0000000074A00000-memory.dmp

Filesize
192KB

Download
memory/2084-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download