dridex | 6bd388400395e6057f929c6b07b2e179d203342d1070de8a77abf4239b0495e2

Analysis

max time kernel
149s
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
23-12-2024 14:04

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General

Target

JaffaCakes118_6bd388400395e6057f929c6b07b2e179d203342d1070de8a77abf4239b0495e2.dll
Size

184KB
MD5

c128ebafb13f99ac944aba3c931d41e2
SHA1

ad6df657d5232c9d8b0036c0549059fb39700d4b
SHA256

6bd388400395e6057f929c6b07b2e179d203342d1070de8a77abf4239b0495e2
SHA512

d7ffe0d601f61eed87cf236c28d750129616ecd3bb3bbdcbf53afc02a3392efca66b7ae943a82346ad2acb6b22d03cd57aff44eb7d11ca7cb373f647364cf6b9
SSDEEP

3072:kiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoslzoxss7:kiLVCIT4WK2z1W+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/3096-1-0x0000000074F10000-0x0000000074F3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3232	3096	WerFault.exe	83

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 1312 wrote to memory of 3096	1312	rundll32.exe	83
PID 1312 wrote to memory of 3096	1312	rundll32.exe	83
PID 1312 wrote to memory of 3096	1312	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bd388400395e6057f929c6b07b2e179d203342d1070de8a77abf4239b0495e2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bd388400395e6057f929c6b07b2e179d203342d1070de8a77abf4239b0495e2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3096 -s 624
    3⤵
    - Program crash
    PID:3232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3096 -ip 3096
1⤵
PID:1764

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/3096-0-0x0000000000B00000-0x0000000000B06000-memory.dmp

Filesize
24KB

Download
memory/3096-1-0x0000000074F10000-0x0000000074F3F000-memory.dmp

Filesize
188KB

Download
memory/3096-3-0x0000000000B00000-0x0000000000B06000-memory.dmp

Filesize
24KB

Download