dridex | d168a8c11cb02166d295e257ae9b0a5c8a80842911e8842eda09dbfa0b8b4cf1

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 02:01

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General

Target

JaffaCakes118_d168a8c11cb02166d295e257ae9b0a5c8a80842911e8842eda09dbfa0b8b4cf1.dll
Size

184KB
MD5

44ae5a34bfee77b94c6c3701393ed79d
SHA1

23c1854171a73ea3612d01108d630889c5acf33a
SHA256

d168a8c11cb02166d295e257ae9b0a5c8a80842911e8842eda09dbfa0b8b4cf1
SHA512

230b5b9f3355fdfb507533f5818c38ab4cb31cdfaf36e539af1cbc0da0473547367ae05fc91274fc26e40e1c55ccbf662ca852ae3274aef392ad18f7f2819ddc
SSDEEP

3072:viLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoBlzoxss7:viLVCIT4WK2z1W+CUHZj4Skq/eaofoC

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
behavioral1/memory/2484-1-0x0000000074CD0000-0x0000000074CFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1828	2484	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 2484	1016	rundll32.exe	30
PID 1016 wrote to memory of 2484	1016	rundll32.exe	30
PID 1016 wrote to memory of 2484	1016	rundll32.exe	30
PID 1016 wrote to memory of 2484	1016	rundll32.exe	30
PID 1016 wrote to memory of 2484	1016	rundll32.exe	30
PID 1016 wrote to memory of 2484	1016	rundll32.exe	30
PID 1016 wrote to memory of 2484	1016	rundll32.exe	30
PID 2484 wrote to memory of 1828	2484	rundll32.exe	32
PID 2484 wrote to memory of 1828	2484	rundll32.exe	32
PID 2484 wrote to memory of 1828	2484	rundll32.exe	32
PID 2484 wrote to memory of 1828	2484	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d168a8c11cb02166d295e257ae9b0a5c8a80842911e8842eda09dbfa0b8b4cf1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d168a8c11cb02166d295e257ae9b0a5c8a80842911e8842eda09dbfa0b8b4cf1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 220
    3⤵
    - Program crash
    PID:1828

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/2484-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2484-1-0x0000000074CD0000-0x0000000074CFF000-memory.dmp

Filesize
188KB

Download
memory/2484-4-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download