dridex | 6ac3c2800843e649369d0c02eb3712fcf81755061bc09d261af0b79873a78440

Analysis

max time kernel
148s
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
22-12-2024 21:34

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General

Target

JaffaCakes118_6ac3c2800843e649369d0c02eb3712fcf81755061bc09d261af0b79873a78440.dll
Size

161KB
MD5

dcb3e34843d5ed628fd73486deac322c
SHA1

c83a5244b30b93ebe5a16d8c56d9198b508d43d7
SHA256

6ac3c2800843e649369d0c02eb3712fcf81755061bc09d261af0b79873a78440
SHA512

53b1305c9e32d368204a5c7655c5218f0b478915068248a98d1667eb581ae59eb57a6aa549c50287e4fbbe08f6ccba18de0258a0391a499ea9f65b3c88f46eda
SSDEEP

3072:41Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:mnS62Fl+pkeJl3CvRStrFl+EYh

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/1288-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/1288-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
900	1288	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 4076 wrote to memory of 1288	4076	rundll32.exe	83
PID 4076 wrote to memory of 1288	4076	rundll32.exe	83
PID 4076 wrote to memory of 1288	4076	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ac3c2800843e649369d0c02eb3712fcf81755061bc09d261af0b79873a78440.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ac3c2800843e649369d0c02eb3712fcf81755061bc09d261af0b79873a78440.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 720
    3⤵
    - Program crash
    PID:900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1288 -ip 1288
1⤵
PID:4520

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/1288-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1288-2-0x0000000000EA0000-0x0000000000EA6000-memory.dmp

Filesize
24KB

Download
memory/1288-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download