dridex | 23ac7ccf7d36b1bc1c7b86fff8e4975fdd2885463176470fda4840e30e9306e4

Analysis

max time kernel
119s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:39

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General

Target

JaffaCakes118_23ac7ccf7d36b1bc1c7b86fff8e4975fdd2885463176470fda4840e30e9306e4.dll
Size

184KB
MD5

86c92090f3a4ed0dc051fa53b83d0054
SHA1

0eab0bc1d0d0f55f60294d989c809313c9654d63
SHA256

23ac7ccf7d36b1bc1c7b86fff8e4975fdd2885463176470fda4840e30e9306e4
SHA512

40939da1f495c57183acb0e80371694f0733ee8ef187916b437562971a629f8eaa1aa3b8e9c912a0bade30bdd92d7c50dc696bb222bf011cdeb70aa5b26c890b
SSDEEP

3072:1iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoAlzoxss7:1iLVCIT4WK2z1W+CUHZj4Skq/eao+oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2660-1-0x0000000074A90000-0x0000000074ABF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2660	WerFault.exe	31

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 1508 wrote to memory of 2660	1508	rundll32.exe	31
PID 1508 wrote to memory of 2660	1508	rundll32.exe	31
PID 1508 wrote to memory of 2660	1508	rundll32.exe	31
PID 1508 wrote to memory of 2660	1508	rundll32.exe	31
PID 1508 wrote to memory of 2660	1508	rundll32.exe	31
PID 1508 wrote to memory of 2660	1508	rundll32.exe	31
PID 1508 wrote to memory of 2660	1508	rundll32.exe	31
PID 2660 wrote to memory of 2808	2660	rundll32.exe	32
PID 2660 wrote to memory of 2808	2660	rundll32.exe	32
PID 2660 wrote to memory of 2808	2660	rundll32.exe	32
PID 2660 wrote to memory of 2808	2660	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23ac7ccf7d36b1bc1c7b86fff8e4975fdd2885463176470fda4840e30e9306e4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23ac7ccf7d36b1bc1c7b86fff8e4975fdd2885463176470fda4840e30e9306e4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 220
    3⤵
    - Program crash
    PID:2808

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/2660-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2660-1-0x0000000074A90000-0x0000000074ABF000-memory.dmp

Filesize
188KB

Download
memory/2660-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download