dridex | ecb41af91880903ab34c6563193f86c2cc199892943043fde26be67996af9fd5

Analysis

max time kernel
95s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 18:56

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General

Target

JaffaCakes118_ecb41af91880903ab34c6563193f86c2cc199892943043fde26be67996af9fd5.dll
Size

188KB
MD5

41b1f647c4af9590345ca40dd8d9a8d9
SHA1

6ab16072bc22cdfcfa305b68e870458c9162123b
SHA256

ecb41af91880903ab34c6563193f86c2cc199892943043fde26be67996af9fd5
SHA512

4b90cdd99085e28b313c2169634a77d85a59b33efc785c524bfb0cc6d5299a2e90e2c7ff96f77ca3c7440570bd47bf029b5e75bb834d2600dd824afbbdb30a19
SSDEEP

3072:nteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:/q7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/1724-1-0x0000000075410000-0x0000000075440000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1968	1724	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 1724	748	rundll32.exe	82
PID 748 wrote to memory of 1724	748	rundll32.exe	82
PID 748 wrote to memory of 1724	748	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ecb41af91880903ab34c6563193f86c2cc199892943043fde26be67996af9fd5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ecb41af91880903ab34c6563193f86c2cc199892943043fde26be67996af9fd5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 692
    3⤵
    - Program crash
    PID:1968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1724 -ip 1724
1⤵
PID:4144

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/1724-0-0x0000000000C00000-0x0000000000C06000-memory.dmp

Filesize
24KB

Download
memory/1724-1-0x0000000075410000-0x0000000075440000-memory.dmp

Filesize
192KB

Download
memory/1724-3-0x0000000000C00000-0x0000000000C06000-memory.dmp

Filesize
24KB

Download