dridex | 675307603d7ee195b60366f3939cee72050bf41c1a39be49904ec3b76719d8d2

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 01:59

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General

Target

JaffaCakes118_675307603d7ee195b60366f3939cee72050bf41c1a39be49904ec3b76719d8d2.dll
Size

184KB
MD5

a510222c9d5eae431be202037e50e7fd
SHA1

b6fa76ddd474159e1df29a1a350a7eb6e0d8690f
SHA256

675307603d7ee195b60366f3939cee72050bf41c1a39be49904ec3b76719d8d2
SHA512

0969092db11f6040e73331066656f5a4a7f459429d95033ab9085ed410fc4556ce18652998351fad24d11ea813918679c2bf79e377b57b1283288729a21adcef
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

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/2212-1-0x00000000746B0000-0x00000000746DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1924	2212	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 592 wrote to memory of 2212	592	rundll32.exe	30
PID 592 wrote to memory of 2212	592	rundll32.exe	30
PID 592 wrote to memory of 2212	592	rundll32.exe	30
PID 592 wrote to memory of 2212	592	rundll32.exe	30
PID 592 wrote to memory of 2212	592	rundll32.exe	30
PID 592 wrote to memory of 2212	592	rundll32.exe	30
PID 592 wrote to memory of 2212	592	rundll32.exe	30
PID 2212 wrote to memory of 1924	2212	rundll32.exe	32
PID 2212 wrote to memory of 1924	2212	rundll32.exe	32
PID 2212 wrote to memory of 1924	2212	rundll32.exe	32
PID 2212 wrote to memory of 1924	2212	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_675307603d7ee195b60366f3939cee72050bf41c1a39be49904ec3b76719d8d2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_675307603d7ee195b60366f3939cee72050bf41c1a39be49904ec3b76719d8d2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 220
    3⤵
    - Program crash
    PID:1924

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/2212-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2212-1-0x00000000746B0000-0x00000000746DF000-memory.dmp

Filesize
188KB

Download
memory/2212-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download