dridex | 5788a3e633a5f92299b14644584f84aa889256c71c4877bee4fa11c6762db989

Analysis

max time kernel
96s
max time network
140s
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 03:57

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General

Target

JaffaCakes118_5788a3e633a5f92299b14644584f84aa889256c71c4877bee4fa11c6762db989.dll
Size

184KB
MD5

428a840d784a84c16d63f1886161e603
SHA1

422c784bad6c53e5eee0451fb9f7308b3ecf1df8
SHA256

5788a3e633a5f92299b14644584f84aa889256c71c4877bee4fa11c6762db989
SHA512

6f1f38d9949a7c10537fd1c8a2b6b68f30fa863042c082c9d04b714120b0fcbbf434957e5ea1d79aca433f8ea7cac44404b562b866c7e22646680b5e82f30097
SSDEEP

3072:aiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoplzoxss7:aiLVCIT4WK2z1W+CUHZj4Skq/eao3oC

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
behavioral2/memory/4052-1-0x0000000075040000-0x000000007506F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1400	4052	WerFault.exe	82

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 2396 wrote to memory of 4052	2396	rundll32.exe	82
PID 2396 wrote to memory of 4052	2396	rundll32.exe	82
PID 2396 wrote to memory of 4052	2396	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5788a3e633a5f92299b14644584f84aa889256c71c4877bee4fa11c6762db989.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5788a3e633a5f92299b14644584f84aa889256c71c4877bee4fa11c6762db989.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 616
    3⤵
    - Program crash
    PID:1400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4052 -ip 4052
1⤵
PID:1696

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/4052-0-0x0000000000F00000-0x0000000000F06000-memory.dmp

Filesize
24KB

Download
memory/4052-1-0x0000000075040000-0x000000007506F000-memory.dmp

Filesize
188KB

Download
memory/4052-3-0x0000000000F00000-0x0000000000F06000-memory.dmp

Filesize
24KB

Download