dridex | 2bb16262ad0e10cba30e9820c07946afc48692c4c734cbbdda67141c419d6922

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:15

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General

Target

JaffaCakes118_2bb16262ad0e10cba30e9820c07946afc48692c4c734cbbdda67141c419d6922.dll
Size

184KB
MD5

15263aaa72abd8f336ee1efae10264d5
SHA1

3039b287cf034dbd5f99c96ac60590153ff21e81
SHA256

2bb16262ad0e10cba30e9820c07946afc48692c4c734cbbdda67141c419d6922
SHA512

028519fa3127e6bbecac7660e768d371612b01a948a0ad0d299f0e578fde7b99249ff1a09a8928f139f39a73fde7505add2cbe4bd1eddd210e89997d22403ed9
SSDEEP

3072:CgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdg3dA4l:rPFkq6zOe5ilSanOMd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2660-1-0x0000000074D90000-0x0000000074DC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2764	2660	WerFault.exe	31

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 1388 wrote to memory of 2660	1388	rundll32.exe	31
PID 1388 wrote to memory of 2660	1388	rundll32.exe	31
PID 1388 wrote to memory of 2660	1388	rundll32.exe	31
PID 1388 wrote to memory of 2660	1388	rundll32.exe	31
PID 1388 wrote to memory of 2660	1388	rundll32.exe	31
PID 1388 wrote to memory of 2660	1388	rundll32.exe	31
PID 1388 wrote to memory of 2660	1388	rundll32.exe	31
PID 2660 wrote to memory of 2764	2660	rundll32.exe	32
PID 2660 wrote to memory of 2764	2660	rundll32.exe	32
PID 2660 wrote to memory of 2764	2660	rundll32.exe	32
PID 2660 wrote to memory of 2764	2660	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2bb16262ad0e10cba30e9820c07946afc48692c4c734cbbdda67141c419d6922.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2bb16262ad0e10cba30e9820c07946afc48692c4c734cbbdda67141c419d6922.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 220
    3⤵
    - Program crash
    PID:2764

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/2660-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2660-1-0x0000000074D90000-0x0000000074DC0000-memory.dmp

Filesize
192KB

Download
memory/2660-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download