dridex | a815c2a711b31995592f67d16f0c7ec7f2d09c488cc6ed0892821aa737e9ea0f

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
24-12-2024 17:18

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General

Target

JaffaCakes118_a815c2a711b31995592f67d16f0c7ec7f2d09c488cc6ed0892821aa737e9ea0f.dll
Size

184KB
MD5

4ebde578615a9997da298935a6963102
SHA1

af3eb47a76d6d213c6734d4a831d2a988c444ea8
SHA256

a815c2a711b31995592f67d16f0c7ec7f2d09c488cc6ed0892821aa737e9ea0f
SHA512

8eca844c18d3be824d86d4159843054ecc593978b2370023ba7f9a8233685140fbcca5a21a405f122f3c52c0ebbe90f558134b43a760b3e7fe0238e19f0a22e3
SSDEEP

3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoulzoxss7:XiLVCIT4WK2z1W+CUHZj4Skq/eaosoC

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/4572-1-0x0000000074E30000-0x0000000074E5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2524	4572	WerFault.exe	81

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 1044 wrote to memory of 4572	1044	rundll32.exe	81
PID 1044 wrote to memory of 4572	1044	rundll32.exe	81
PID 1044 wrote to memory of 4572	1044	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a815c2a711b31995592f67d16f0c7ec7f2d09c488cc6ed0892821aa737e9ea0f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a815c2a711b31995592f67d16f0c7ec7f2d09c488cc6ed0892821aa737e9ea0f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4572 -s 616
    3⤵
    - Program crash
    PID:2524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4572 -ip 4572
1⤵
PID:2240

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/4572-0-0x0000000000E00000-0x0000000000E06000-memory.dmp

Filesize
24KB

Download
memory/4572-1-0x0000000074E30000-0x0000000074E5F000-memory.dmp

Filesize
188KB

Download
memory/4572-3-0x0000000000E00000-0x0000000000E06000-memory.dmp

Filesize
24KB

Download