dridex | f3834671608d098d4a1451b8ed94d0d4a207c9e213a843c73e07ed4e99668d71

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:10

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General

Target

JaffaCakes118_f3834671608d098d4a1451b8ed94d0d4a207c9e213a843c73e07ed4e99668d71.dll
Size

188KB
MD5

e164b5da04503684e7450f1111fcde1c
SHA1

edd18fbbf4e5e0fd63e969b59b2de733e2392c5f
SHA256

f3834671608d098d4a1451b8ed94d0d4a207c9e213a843c73e07ed4e99668d71
SHA512

cabd7aa8e3934e19f1b49d45a46b09faa540a7de3e012d4bb86a073c9e30931cf60bc94e48d8d9762b369da0fe56aa1e1490cd43e53777bf3e61babac751e3b7
SSDEEP

3072:steMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzT9qM:Qq7fYIHBZkTB6DWruUCOwjt

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/1780-1-0x0000000074DD0000-0x0000000074E00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1936	1780	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 2096 wrote to memory of 1780	2096	rundll32.exe	30
PID 2096 wrote to memory of 1780	2096	rundll32.exe	30
PID 2096 wrote to memory of 1780	2096	rundll32.exe	30
PID 2096 wrote to memory of 1780	2096	rundll32.exe	30
PID 2096 wrote to memory of 1780	2096	rundll32.exe	30
PID 2096 wrote to memory of 1780	2096	rundll32.exe	30
PID 2096 wrote to memory of 1780	2096	rundll32.exe	30
PID 1780 wrote to memory of 1936	1780	rundll32.exe	32
PID 1780 wrote to memory of 1936	1780	rundll32.exe	32
PID 1780 wrote to memory of 1936	1780	rundll32.exe	32
PID 1780 wrote to memory of 1936	1780	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f3834671608d098d4a1451b8ed94d0d4a207c9e213a843c73e07ed4e99668d71.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f3834671608d098d4a1451b8ed94d0d4a207c9e213a843c73e07ed4e99668d71.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 300
    3⤵
    - Program crash
    PID:1936

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/1780-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1780-1-0x0000000074DD0000-0x0000000074E00000-memory.dmp

Filesize
192KB

Download
memory/1780-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download