dridex | d3baa3dba68262c49ad7edb64a7429442df35e39f53dfc7d863951cc4b765966

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:19

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General

Target

JaffaCakes118_d3baa3dba68262c49ad7edb64a7429442df35e39f53dfc7d863951cc4b765966.dll
Size

188KB
MD5

6264efc0821d857508c5e73989235a30
SHA1

c81f7ebaaa2566e12230c2dba212cf529cbe2daf
SHA256

d3baa3dba68262c49ad7edb64a7429442df35e39f53dfc7d863951cc4b765966
SHA512

f507fab159e549bb7f3a512f8b593dd7bb4e09677f5ac6ff7ca891437f3161e989cb70388552f6f3c731d3f46ff6247bdc1340c5580f3fced0c1635ce2b68d78
SSDEEP

3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:hq7fYIHBZkTB6DWruUCOwjt

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/2384-1-0x0000000074F70000-0x0000000074FA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	2384	WerFault.exe	29

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 2348 wrote to memory of 2384	2348	rundll32.exe	29
PID 2348 wrote to memory of 2384	2348	rundll32.exe	29
PID 2348 wrote to memory of 2384	2348	rundll32.exe	29
PID 2348 wrote to memory of 2384	2348	rundll32.exe	29
PID 2348 wrote to memory of 2384	2348	rundll32.exe	29
PID 2348 wrote to memory of 2384	2348	rundll32.exe	29
PID 2348 wrote to memory of 2384	2348	rundll32.exe	29
PID 2384 wrote to memory of 2836	2384	rundll32.exe	30
PID 2384 wrote to memory of 2836	2384	rundll32.exe	30
PID 2384 wrote to memory of 2836	2384	rundll32.exe	30
PID 2384 wrote to memory of 2836	2384	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d3baa3dba68262c49ad7edb64a7429442df35e39f53dfc7d863951cc4b765966.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d3baa3dba68262c49ad7edb64a7429442df35e39f53dfc7d863951cc4b765966.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 308
    3⤵
    - Program crash
    PID:2836

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

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Downloads

memory/2384-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2384-1-0x0000000074F70000-0x0000000074FA0000-memory.dmp

Filesize
192KB

Download
memory/2384-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download