dridex | b65cf21927a5e802b6b7c8bf3d846e6d85f096fd83168c8baef638edde2c00ec

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 23:54

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General

Target

JaffaCakes118_b65cf21927a5e802b6b7c8bf3d846e6d85f096fd83168c8baef638edde2c00ec.dll
Size

188KB
MD5

ad8462d8fde711d7c1010c428e0f4727
SHA1

7d6a3e7296606363a0c271ea4c11b72b547a16ee
SHA256

b65cf21927a5e802b6b7c8bf3d846e6d85f096fd83168c8baef638edde2c00ec
SHA512

458e7580f233e1f5deac7d0b5c2fc026898ef14369d852b25b8b2d0e2208096fbc26d822262f8c5519dfa0914a5569648fde485feb3ba69afb6108dfa935544a
SSDEEP

3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:hq7fYIHBZkTB6DWruUCOwjt

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/2296-1-0x0000000074A00000-0x0000000074A30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2520	2296	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 1924 wrote to memory of 2296	1924	rundll32.exe	30
PID 1924 wrote to memory of 2296	1924	rundll32.exe	30
PID 1924 wrote to memory of 2296	1924	rundll32.exe	30
PID 1924 wrote to memory of 2296	1924	rundll32.exe	30
PID 1924 wrote to memory of 2296	1924	rundll32.exe	30
PID 1924 wrote to memory of 2296	1924	rundll32.exe	30
PID 1924 wrote to memory of 2296	1924	rundll32.exe	30
PID 2296 wrote to memory of 2520	2296	rundll32.exe	32
PID 2296 wrote to memory of 2520	2296	rundll32.exe	32
PID 2296 wrote to memory of 2520	2296	rundll32.exe	32
PID 2296 wrote to memory of 2520	2296	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b65cf21927a5e802b6b7c8bf3d846e6d85f096fd83168c8baef638edde2c00ec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b65cf21927a5e802b6b7c8bf3d846e6d85f096fd83168c8baef638edde2c00ec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 300
    3⤵
    - Program crash
    PID:2520

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/2296-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2296-1-0x0000000074A00000-0x0000000074A30000-memory.dmp

Filesize
192KB

Download
memory/2296-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download