dridex | 079d53cb2093478ab356bff957164cab8872d2b067f616c33fff11e50b1274e6

Analysis

max time kernel
93s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 04:24

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General

Target

JaffaCakes118_079d53cb2093478ab356bff957164cab8872d2b067f616c33fff11e50b1274e6.dll
Size

161KB
MD5

b08506f8722d1db5abae84659708ffcb
SHA1

895acc426a6341791117f126d69f43bc208a05f5
SHA256

079d53cb2093478ab356bff957164cab8872d2b067f616c33fff11e50b1274e6
SHA512

2b0edc7d7da03df0112d25d60b814120ec8be30718f02e4f24c75d7ddde3567857e51f6e3d2f39000cbcac81c0ebe1e60bc5043653f2e0c265857c6c84803c55
SSDEEP

3072:v1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd25GkFY:dnS62Fl+pkeJl3CvRStrFl+EYs

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/4936-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/4936-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1764	4936	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 4236 wrote to memory of 4936	4236	rundll32.exe	83
PID 4236 wrote to memory of 4936	4236	rundll32.exe	83
PID 4236 wrote to memory of 4936	4236	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_079d53cb2093478ab356bff957164cab8872d2b067f616c33fff11e50b1274e6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_079d53cb2093478ab356bff957164cab8872d2b067f616c33fff11e50b1274e6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 712
    3⤵
    - Program crash
    PID:1764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4936 -ip 4936
1⤵
PID:2552

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/4936-0-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

Filesize
24KB

Download
memory/4936-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4936-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4936-3-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

Filesize
24KB

Download