dridex | 5f14e54dac2904760b5e6e222ebefb9783aade6c56503a9da83ba10b5173267b

Analysis

max time kernel
93s
max time network
127s
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 21:42

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General

Target

JaffaCakes118_5f14e54dac2904760b5e6e222ebefb9783aade6c56503a9da83ba10b5173267b.dll
Size

184KB
MD5

8aad3598b203bb7ef80526c2c3df8702
SHA1

2e358bc8374f60580ee9698842a48f8f58311cbe
SHA256

5f14e54dac2904760b5e6e222ebefb9783aade6c56503a9da83ba10b5173267b
SHA512

43de9f748d90ab2ebf510ec8cfbc9a82b2c0cc1a43afc395f668ebc7f5fd505030f1311696bad81a3bd83fc0380e476b941fbfd8c81d350e0568db431cbc036b
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao/lzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaodoC

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/3692-1-0x0000000075440000-0x000000007546F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3860	3692	WerFault.exe	82

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 4036 wrote to memory of 3692	4036	rundll32.exe	82
PID 4036 wrote to memory of 3692	4036	rundll32.exe	82
PID 4036 wrote to memory of 3692	4036	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f14e54dac2904760b5e6e222ebefb9783aade6c56503a9da83ba10b5173267b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f14e54dac2904760b5e6e222ebefb9783aade6c56503a9da83ba10b5173267b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 616
    3⤵
    - Program crash
    PID:3860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3692 -ip 3692
1⤵
PID:2560

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/3692-0-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

Filesize
24KB

Download
memory/3692-1-0x0000000075440000-0x000000007546F000-memory.dmp

Filesize
188KB

Download
memory/3692-3-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

Filesize
24KB

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