dridex | e37cb0b7ded4933a49ca42aa8f63063383ab06740e906319267800ca56aaba15

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:34

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General

Target

JaffaCakes118_e37cb0b7ded4933a49ca42aa8f63063383ab06740e906319267800ca56aaba15.dll
Size

188KB
MD5

0a5219b4a04f3d3b5b78889510bd36cb
SHA1

16f08dd89aa58a551ca76887b797f7125b10f2bb
SHA256

e37cb0b7ded4933a49ca42aa8f63063383ab06740e906319267800ca56aaba15
SHA512

aa8187eed47c4b1d8b3e6ad8ea6f4e56cd459515710d653671012e285079fa3f6781fea0541ad579e122b91828c40a51bbaff7b305e7205fd9f774531ef5f322
SSDEEP

3072:XteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:Pq7fYIHBZkTB6DWruUCOwjt

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/2188-1-0x0000000074940000-0x0000000074970000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2860	2188	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 3020 wrote to memory of 2188	3020	rundll32.exe	30
PID 3020 wrote to memory of 2188	3020	rundll32.exe	30
PID 3020 wrote to memory of 2188	3020	rundll32.exe	30
PID 3020 wrote to memory of 2188	3020	rundll32.exe	30
PID 3020 wrote to memory of 2188	3020	rundll32.exe	30
PID 3020 wrote to memory of 2188	3020	rundll32.exe	30
PID 3020 wrote to memory of 2188	3020	rundll32.exe	30
PID 2188 wrote to memory of 2860	2188	rundll32.exe	31
PID 2188 wrote to memory of 2860	2188	rundll32.exe	31
PID 2188 wrote to memory of 2860	2188	rundll32.exe	31
PID 2188 wrote to memory of 2860	2188	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e37cb0b7ded4933a49ca42aa8f63063383ab06740e906319267800ca56aaba15.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e37cb0b7ded4933a49ca42aa8f63063383ab06740e906319267800ca56aaba15.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2188
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 300
    3⤵
    - Program crash
    PID:2860

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/2188-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2188-1-0x0000000074940000-0x0000000074970000-memory.dmp

Filesize
192KB

Download
memory/2188-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download