dridex | 41f2052368f652517c06012d8097047a7789e7c7d85b7b718c9a376911ad67a3

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 11:20

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General

Target

JaffaCakes118_41f2052368f652517c06012d8097047a7789e7c7d85b7b718c9a376911ad67a3.dll
Size

161KB
MD5

8de6ce232a9c8b043fa987a07062a82b
SHA1

6a453b5d91d982b8227f8e6e2909b1636a245fac
SHA256

41f2052368f652517c06012d8097047a7789e7c7d85b7b718c9a376911ad67a3
SHA512

ef4772a20f6a91d930ab31bcc121248eaaab92277704c6675eabfd7519b4599e4e80401f2c341001639c52a60d26943eec8389af0223102d8fc610380153ed98
SSDEEP

3072:1ySuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2DGkFY:8nS62Fl+pkeJl3CvRStrFl+EYS

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3008-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/3008-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4696	3008	WerFault.exe	83

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 412 wrote to memory of 3008	412	rundll32.exe	83
PID 412 wrote to memory of 3008	412	rundll32.exe	83
PID 412 wrote to memory of 3008	412	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41f2052368f652517c06012d8097047a7789e7c7d85b7b718c9a376911ad67a3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41f2052368f652517c06012d8097047a7789e7c7d85b7b718c9a376911ad67a3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 720
    3⤵
    - Program crash
    PID:4696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3008 -ip 3008
1⤵
PID:1404

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/3008-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3008-2-0x00000000027D0000-0x00000000027D6000-memory.dmp

Filesize
24KB

Download
memory/3008-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download