dridex | 8216a37629dda4dc19aef755234aa045d967a563ee24cd97fbe0bb008fd14d6a

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 22:04

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General

Target

JaffaCakes118_8216a37629dda4dc19aef755234aa045d967a563ee24cd97fbe0bb008fd14d6a.dll
Size

188KB
MD5

be3798d04b2a34a54d1ce26f3f1794f6
SHA1

20921d837a74a16f54ac105fc0f3f532ef082d89
SHA256

8216a37629dda4dc19aef755234aa045d967a563ee24cd97fbe0bb008fd14d6a
SHA512

3f84f15e1b39f07d47a00a499c7751739120778d5348bb07a0d897b9888971f4c052d2e71ff5ac67611376794e6f43fcabf8c205ae9579cc4586c734ffad3ea1
SSDEEP

3072:JteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzO9qM:Fq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1360-0-0x0000000075420000-0x0000000075450000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1120	1360	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 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 1360 wrote to memory of 1120	1360	rundll32.exe	32
PID 1360 wrote to memory of 1120	1360	rundll32.exe	32
PID 1360 wrote to memory of 1120	1360	rundll32.exe	32
PID 1360 wrote to memory of 1120	1360	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8216a37629dda4dc19aef755234aa045d967a563ee24cd97fbe0bb008fd14d6a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8216a37629dda4dc19aef755234aa045d967a563ee24cd97fbe0bb008fd14d6a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 300
    3⤵
    - Program crash
    PID:1120

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/1360-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1360-0-0x0000000075420000-0x0000000075450000-memory.dmp

Filesize
192KB

Download