dridex | bd49f8dd3368cf37f61de1484626ccfb8420087efaa220c601a8f7eddaaae2be

Analysis

max time kernel
94s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 18:27

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General

Target

JaffaCakes118_bd49f8dd3368cf37f61de1484626ccfb8420087efaa220c601a8f7eddaaae2be.dll
Size

184KB
MD5

d383fbce69e21b40a4d1f168583cc728
SHA1

8b304493c65b9c37f5058cc8e7cb203e4c0d1b50
SHA256

bd49f8dd3368cf37f61de1484626ccfb8420087efaa220c601a8f7eddaaae2be
SHA512

cd5e8a760822a4ac7339d5f61d0f90c5484367cb51cfc4dfe899b2797ee0dc2b7afe983d319204182194930cacfedc8ac3d2547811d63738f44ecf125928cfa4
SSDEEP

3072:aiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao+lzoxss7:aiLVCIT4WK2z1W+CUHZj4Skq/eaocoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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
behavioral2/memory/2784-1-0x00000000751A0000-0x00000000751CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3016	2784	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 2784	4968	rundll32.exe	83
PID 4968 wrote to memory of 2784	4968	rundll32.exe	83
PID 4968 wrote to memory of 2784	4968	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd49f8dd3368cf37f61de1484626ccfb8420087efaa220c601a8f7eddaaae2be.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd49f8dd3368cf37f61de1484626ccfb8420087efaa220c601a8f7eddaaae2be.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 616
    3⤵
    - Program crash
    PID:3016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2784 -ip 2784
1⤵
PID:2428

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/2784-0-0x0000000001360000-0x0000000001366000-memory.dmp

Filesize
24KB

Download
memory/2784-1-0x00000000751A0000-0x00000000751CF000-memory.dmp

Filesize
188KB

Download
memory/2784-3-0x0000000001360000-0x0000000001366000-memory.dmp

Filesize
24KB

Download