dridex | 3bb2cd6b127de117222a13e61e19a7e9e0eb11010177ff17080cf97b093d2bce

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 03:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_3bb2cd6b127de117222a13e61e19a7e9e0eb11010177ff17080cf97b093d2bce.dll
Size

161KB
MD5

c6e416ac3eeb054acb5046c07347ebe5
SHA1

861084811d85e713c2a058f946e38a037ef534c8
SHA256

3bb2cd6b127de117222a13e61e19a7e9e0eb11010177ff17080cf97b093d2bce
SHA512

3791eb902435bb025eb7a5972b555b1ca07416631aceaebf2b27c1e887084c76db4c3cec8caf135ec9b7ad460b713b499b230b177bd2da70c0f42580a98779d6
SSDEEP

3072:M1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:anS62Fl+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
behavioral1/memory/1992-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1992-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1212	1992	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 2532 wrote to memory of 1992	2532	rundll32.exe	30
PID 2532 wrote to memory of 1992	2532	rundll32.exe	30
PID 2532 wrote to memory of 1992	2532	rundll32.exe	30
PID 2532 wrote to memory of 1992	2532	rundll32.exe	30
PID 2532 wrote to memory of 1992	2532	rundll32.exe	30
PID 2532 wrote to memory of 1992	2532	rundll32.exe	30
PID 2532 wrote to memory of 1992	2532	rundll32.exe	30
PID 1992 wrote to memory of 1212	1992	rundll32.exe	32
PID 1992 wrote to memory of 1212	1992	rundll32.exe	32
PID 1992 wrote to memory of 1212	1992	rundll32.exe	32
PID 1992 wrote to memory of 1212	1992	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3bb2cd6b127de117222a13e61e19a7e9e0eb11010177ff17080cf97b093d2bce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3bb2cd6b127de117222a13e61e19a7e9e0eb11010177ff17080cf97b093d2bce.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 256
    3⤵
    - Program crash
    PID:1212

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1992-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1992-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1992-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1992-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download