dridex | 3878f02a288a5e751aa0a92dd8ea99404b68016824070832ab5787c36e609b3d

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:24

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General

Target

JaffaCakes118_3878f02a288a5e751aa0a92dd8ea99404b68016824070832ab5787c36e609b3d.dll
Size

188KB
MD5

ed1ed847c36da51587fd84b4a6f3ea41
SHA1

e9d7e92a412aa7a6a5d1c0d22d5198619fa7b2f5
SHA256

3878f02a288a5e751aa0a92dd8ea99404b68016824070832ab5787c36e609b3d
SHA512

7f1aabeb1ac190f503ff090cf56922aac8fbb8f94afad3c2487bd5ca8811cee4fa30edddd52efe6084e2cce31b04bd2a3e879c3e3d147dc2da09dd551e6334ab
SSDEEP

3072:QteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Eq7fYIHBZkTB6DWruUCOwjt

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/2760-1-0x0000000074FB0000-0x0000000074FE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2628	2760	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 2448 wrote to memory of 2760	2448	rundll32.exe	30
PID 2448 wrote to memory of 2760	2448	rundll32.exe	30
PID 2448 wrote to memory of 2760	2448	rundll32.exe	30
PID 2448 wrote to memory of 2760	2448	rundll32.exe	30
PID 2448 wrote to memory of 2760	2448	rundll32.exe	30
PID 2448 wrote to memory of 2760	2448	rundll32.exe	30
PID 2448 wrote to memory of 2760	2448	rundll32.exe	30
PID 2760 wrote to memory of 2628	2760	rundll32.exe	31
PID 2760 wrote to memory of 2628	2760	rundll32.exe	31
PID 2760 wrote to memory of 2628	2760	rundll32.exe	31
PID 2760 wrote to memory of 2628	2760	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3878f02a288a5e751aa0a92dd8ea99404b68016824070832ab5787c36e609b3d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3878f02a288a5e751aa0a92dd8ea99404b68016824070832ab5787c36e609b3d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 308
    3⤵
    - Program crash
    PID:2628

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/2760-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2760-1-0x0000000074FB0000-0x0000000074FE0000-memory.dmp

Filesize
192KB

Download
memory/2760-4-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download