dridex | 51e026196610162a7c543968f17fdb1e22092150bc2a12202e67211d4113801e

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:08

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General

Target

JaffaCakes118_51e026196610162a7c543968f17fdb1e22092150bc2a12202e67211d4113801e.dll
Size

184KB
MD5

35ce63b9f7254aef818196ed3deaf3fb
SHA1

24f777e62d0b7b534c918151958b938845122388
SHA256

51e026196610162a7c543968f17fdb1e22092150bc2a12202e67211d4113801e
SHA512

2edbd7249f597f9730b8ca8be4dd304e39a9caa5555d10bf047b5ed4937bf71a1413177d3988d3a338e8eeb5b9be3d9f6c78951d8c6c74bd86148babfeea4fcc
SSDEEP

3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoYlzoxss7:oiLVCIT4WK2z1W+CUHZj4Skq/eaoGoC

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/2504-1-0x0000000074850000-0x000000007487F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2388	2504	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 2524 wrote to memory of 2504	2524	rundll32.exe	30
PID 2524 wrote to memory of 2504	2524	rundll32.exe	30
PID 2524 wrote to memory of 2504	2524	rundll32.exe	30
PID 2524 wrote to memory of 2504	2524	rundll32.exe	30
PID 2524 wrote to memory of 2504	2524	rundll32.exe	30
PID 2524 wrote to memory of 2504	2524	rundll32.exe	30
PID 2524 wrote to memory of 2504	2524	rundll32.exe	30
PID 2504 wrote to memory of 2388	2504	rundll32.exe	32
PID 2504 wrote to memory of 2388	2504	rundll32.exe	32
PID 2504 wrote to memory of 2388	2504	rundll32.exe	32
PID 2504 wrote to memory of 2388	2504	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51e026196610162a7c543968f17fdb1e22092150bc2a12202e67211d4113801e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51e026196610162a7c543968f17fdb1e22092150bc2a12202e67211d4113801e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 220
    3⤵
    - Program crash
    PID:2388

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/2504-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2504-1-0x0000000074850000-0x000000007487F000-memory.dmp

Filesize
188KB

Download
memory/2504-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download