dridex | a11ec3b01e499f86d72c8ffb211f0064e4d557d9a00fbd544293ea49ca7e88f9

Analysis

max time kernel
93s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 04:25

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General

Target

JaffaCakes118_a11ec3b01e499f86d72c8ffb211f0064e4d557d9a00fbd544293ea49ca7e88f9.dll
Size

161KB
MD5

6fa6508ffc2f70d821db276fa427cf29
SHA1

08cd9f174e9574f7a4c8066477b8f8db8f94f66c
SHA256

a11ec3b01e499f86d72c8ffb211f0064e4d557d9a00fbd544293ea49ca7e88f9
SHA512

71251454bda656b4c653cdb74658d0b8183a3dee95cf7bf066f07976b40dbc88502460be4e743c375c2c126649141fc2fbabdd3c8696e771d2cccac94567bb43
SSDEEP

3072:1OSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2uGkFY:snS62Fl+pkeJl3CvRStrFl+EYL

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2688-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/2688-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1800	2688	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 3280 wrote to memory of 2688	3280	rundll32.exe	83
PID 3280 wrote to memory of 2688	3280	rundll32.exe	83
PID 3280 wrote to memory of 2688	3280	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a11ec3b01e499f86d72c8ffb211f0064e4d557d9a00fbd544293ea49ca7e88f9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a11ec3b01e499f86d72c8ffb211f0064e4d557d9a00fbd544293ea49ca7e88f9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 712
    3⤵
    - Program crash
    PID:1800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2688 -ip 2688
1⤵
PID:1232

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/2688-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2688-2-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download
memory/2688-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download