dridex | f72f18b0ae5cd3da795795fa8682e88a8b99ef71f489870738be36a910869d7b

Analysis

max time kernel
149s
max time network
150s
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, 05:13

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General

Target

JaffaCakes118_f72f18b0ae5cd3da795795fa8682e88a8b99ef71f489870738be36a910869d7b.dll
Size

188KB
MD5

d8df345b88125ff26c977bbeeb5a0585
SHA1

9c6d8b2d2b1ffa57aa0da3045bddc15fe8f94c0f
SHA256

f72f18b0ae5cd3da795795fa8682e88a8b99ef71f489870738be36a910869d7b
SHA512

b658b084e4411bedb7877bdf58b448b57a8cfcca690c4a89ab91bc6c30ece328e8ab4fe2f5d19e6eeacedfb12fc0860920e6117c87ba27f73b52227aabc7ed0e
SSDEEP

3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzf9qM:Kq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/3004-1-0x0000000074DC0000-0x0000000074DF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4800	3004	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 3092 wrote to memory of 3004	3092	rundll32.exe	82
PID 3092 wrote to memory of 3004	3092	rundll32.exe	82
PID 3092 wrote to memory of 3004	3092	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f72f18b0ae5cd3da795795fa8682e88a8b99ef71f489870738be36a910869d7b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f72f18b0ae5cd3da795795fa8682e88a8b99ef71f489870738be36a910869d7b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 692
    3⤵
    - Program crash
    PID:4800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3004 -ip 3004
1⤵
PID:4032

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/3004-0-0x0000000000EF0000-0x0000000000EF6000-memory.dmp

Filesize
24KB

Download
memory/3004-1-0x0000000074DC0000-0x0000000074DF0000-memory.dmp

Filesize
192KB

Download
memory/3004-3-0x0000000000EF0000-0x0000000000EF6000-memory.dmp

Filesize
24KB

Download