dridex | 9b2a2d6562f142d347a0a451086d9275b78b39b92400a3e54285549a1def1973

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
22-12-2024 18:19

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General

Target

JaffaCakes118_9b2a2d6562f142d347a0a451086d9275b78b39b92400a3e54285549a1def1973.dll
Size

161KB
MD5

55bf5091a2424b1896f62f34e0782348
SHA1

c9c954e790b7daa91603a558c46fbb7b2bd64ad1
SHA256

9b2a2d6562f142d347a0a451086d9275b78b39b92400a3e54285549a1def1973
SHA512

47e7040719d5ba7592ec9b13a08ebee15f188a9240c5f98d18006766ffab1e7ba61bebaf909ee8a563bc831a444f8712db6a75716c47c5e199f2e30032413994
SSDEEP

3072:LaSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:2nS62Fl+pkeJl3CvRStrFl+EYE

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/4624-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/4624-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3064	4624	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 3024 wrote to memory of 4624	3024	rundll32.exe	82
PID 3024 wrote to memory of 4624	3024	rundll32.exe	82
PID 3024 wrote to memory of 4624	3024	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b2a2d6562f142d347a0a451086d9275b78b39b92400a3e54285549a1def1973.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b2a2d6562f142d347a0a451086d9275b78b39b92400a3e54285549a1def1973.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 712
    3⤵
    - Program crash
    PID:3064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4624 -ip 4624
1⤵
PID:2812

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

Replay Monitor

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Downloads

memory/4624-0-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

Filesize
24KB

Download
memory/4624-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4624-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4624-3-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

Filesize
24KB

Download