dridex | 974b19db46e4498375ba076b255258956a07b382b15cd714474b4fa2c7c313ec

Analysis

max time kernel
106s
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
29-12-2024 06:23

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General

Target

JaffaCakes118_974b19db46e4498375ba076b255258956a07b382b15cd714474b4fa2c7c313ec.dll
Size

184KB
MD5

f48136f5b869aad803d8400bd54fbaee
SHA1

b2da703824637b5695e49a693f3466b9ca6aaf8b
SHA256

974b19db46e4498375ba076b255258956a07b382b15cd714474b4fa2c7c313ec
SHA512

abb3b88a37d44e5ba8ddc05f22a6093658087648595ad6d8780ab08b49721a7d3101a30be435f680a4e8dce18d4b4f063b514e082e0b94afa074fa1cc40aed25
SSDEEP

3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao/lzoxss7:oiLVCIT4WK2z1W+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/588-1-0x00000000752A0000-0x00000000752CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3100	588	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 4784 wrote to memory of 588	4784	rundll32.exe	83
PID 4784 wrote to memory of 588	4784	rundll32.exe	83
PID 4784 wrote to memory of 588	4784	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_974b19db46e4498375ba076b255258956a07b382b15cd714474b4fa2c7c313ec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_974b19db46e4498375ba076b255258956a07b382b15cd714474b4fa2c7c313ec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 588 -s 616
    3⤵
    - Program crash
    PID:3100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 588 -ip 588
1⤵
PID:4836

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/588-0-0x0000000001100000-0x0000000001106000-memory.dmp

Filesize
24KB

Download
memory/588-1-0x00000000752A0000-0x00000000752CF000-memory.dmp

Filesize
188KB

Download
memory/588-3-0x0000000001100000-0x0000000001106000-memory.dmp

Filesize
24KB

Download