dridex | b6dfee3ed22bcf912c09b6eb6a38f3a22b8d891dd36e0d18c774f20085e3a70d

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:31

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General

Target

JaffaCakes118_b6dfee3ed22bcf912c09b6eb6a38f3a22b8d891dd36e0d18c774f20085e3a70d.dll
Size

188KB
MD5

1bcac41f1b30397f6c8ad24ff7456a11
SHA1

8c9ba27eace7c7e037f04dc1f3129b90cd45cb35
SHA256

b6dfee3ed22bcf912c09b6eb6a38f3a22b8d891dd36e0d18c774f20085e3a70d
SHA512

6bfad4ecdcb8a829283588753135f7561062e72a890dc22795ee1c03a4fd1134ca1fdc458fc3a00f93a65ce720908b25bfeb2f2aff5056c70e444093ff8a8b8f
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzD9qM:bq7fYIHBZkTB6DWruUCOwjt

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/2572-1-0x0000000075200000-0x0000000075230000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
316	2572	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 2592 wrote to memory of 2572	2592	rundll32.exe	30
PID 2592 wrote to memory of 2572	2592	rundll32.exe	30
PID 2592 wrote to memory of 2572	2592	rundll32.exe	30
PID 2592 wrote to memory of 2572	2592	rundll32.exe	30
PID 2592 wrote to memory of 2572	2592	rundll32.exe	30
PID 2592 wrote to memory of 2572	2592	rundll32.exe	30
PID 2592 wrote to memory of 2572	2592	rundll32.exe	30
PID 2572 wrote to memory of 316	2572	rundll32.exe	32
PID 2572 wrote to memory of 316	2572	rundll32.exe	32
PID 2572 wrote to memory of 316	2572	rundll32.exe	32
PID 2572 wrote to memory of 316	2572	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6dfee3ed22bcf912c09b6eb6a38f3a22b8d891dd36e0d18c774f20085e3a70d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b6dfee3ed22bcf912c09b6eb6a38f3a22b8d891dd36e0d18c774f20085e3a70d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 300
    3⤵
    - Program crash
    PID:316

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/2572-0-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2572-1-0x0000000075200000-0x0000000075230000-memory.dmp

Filesize
192KB

Download
memory/2572-3-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download