dridex | 5d3c8888e184104d703dff17ed6075c70190700b5ef7733ec32026bb6206d3fc

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:02

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General

Target

JaffaCakes118_5d3c8888e184104d703dff17ed6075c70190700b5ef7733ec32026bb6206d3fc.dll
Size

188KB
MD5

eff003a9bc0fb3b4897d4767edf3479d
SHA1

6032acd6e21c811db8b2b95531085c996eca37d4
SHA256

5d3c8888e184104d703dff17ed6075c70190700b5ef7733ec32026bb6206d3fc
SHA512

bf7ad0758b50d1aeabe8b0cf97043b2fec9de66150c042bca083f7d1ff333aa0aa1f3316771ba8199eafce1fd2e17b31aa56e70da953adab32f1d0fe9f762339
SSDEEP

3072:NteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:5q7fYIHBZkTB6DWruUCOwjt

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/1748-1-0x0000000075240000-0x0000000075270000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2508	1748	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 2420 wrote to memory of 1748	2420	rundll32.exe	30
PID 2420 wrote to memory of 1748	2420	rundll32.exe	30
PID 2420 wrote to memory of 1748	2420	rundll32.exe	30
PID 2420 wrote to memory of 1748	2420	rundll32.exe	30
PID 2420 wrote to memory of 1748	2420	rundll32.exe	30
PID 2420 wrote to memory of 1748	2420	rundll32.exe	30
PID 2420 wrote to memory of 1748	2420	rundll32.exe	30
PID 1748 wrote to memory of 2508	1748	rundll32.exe	31
PID 1748 wrote to memory of 2508	1748	rundll32.exe	31
PID 1748 wrote to memory of 2508	1748	rundll32.exe	31
PID 1748 wrote to memory of 2508	1748	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d3c8888e184104d703dff17ed6075c70190700b5ef7733ec32026bb6206d3fc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d3c8888e184104d703dff17ed6075c70190700b5ef7733ec32026bb6206d3fc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 300
    3⤵
    - Program crash
    PID:2508

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/1748-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/1748-1-0x0000000075240000-0x0000000075270000-memory.dmp

Filesize
192KB

Download
memory/1748-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download