dridex | dff21136b7823ea531a99406971b213c6a791d195606d94a3c398a156cef063e

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 20:51

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General

Target

JaffaCakes118_dff21136b7823ea531a99406971b213c6a791d195606d94a3c398a156cef063e.dll
Size

188KB
MD5

600996eeeaf4fce5da78b18f467be059
SHA1

525bdb7d7c24817e385cbc9657fabcdeab4276c8
SHA256

dff21136b7823ea531a99406971b213c6a791d195606d94a3c398a156cef063e
SHA512

374ba522b4b6419a4fb9bd894da4682f34942d9b5e542822b7eb22c12249dcc4b8ea7abe2f01b891f4f93fda7cfd11e585d297673d3f21b4d6a83c90a969b27b
SSDEEP

3072:kteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzf9qM:Yq7fYIHBZkTB6DWruUCOwjt

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/2720-1-0x00000000750E0000-0x0000000075110000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2536	2720	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 2768 wrote to memory of 2720	2768	rundll32.exe	30
PID 2768 wrote to memory of 2720	2768	rundll32.exe	30
PID 2768 wrote to memory of 2720	2768	rundll32.exe	30
PID 2768 wrote to memory of 2720	2768	rundll32.exe	30
PID 2768 wrote to memory of 2720	2768	rundll32.exe	30
PID 2768 wrote to memory of 2720	2768	rundll32.exe	30
PID 2768 wrote to memory of 2720	2768	rundll32.exe	30
PID 2720 wrote to memory of 2536	2720	rundll32.exe	31
PID 2720 wrote to memory of 2536	2720	rundll32.exe	31
PID 2720 wrote to memory of 2536	2720	rundll32.exe	31
PID 2720 wrote to memory of 2536	2720	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dff21136b7823ea531a99406971b213c6a791d195606d94a3c398a156cef063e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dff21136b7823ea531a99406971b213c6a791d195606d94a3c398a156cef063e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 300
    3⤵
    - Program crash
    PID:2536

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/2720-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2720-1-0x00000000750E0000-0x0000000075110000-memory.dmp

Filesize
192KB

Download
memory/2720-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download