dridex | 64a7e1b57bc6c73d42c10f36bd26e22991d2a7fd5ebd346de3067d911a26fec5

Analysis

max time kernel
96s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2024, 18:42

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General

Target

JaffaCakes118_64a7e1b57bc6c73d42c10f36bd26e22991d2a7fd5ebd346de3067d911a26fec5.dll
Size

184KB
MD5

549de501b3caf5b656f46d9682f9e7e5
SHA1

bb108a2f820c6ec9c0eb1a3822f6d15d2a446b83
SHA256

64a7e1b57bc6c73d42c10f36bd26e22991d2a7fd5ebd346de3067d911a26fec5
SHA512

46fb17448afe7098c1687c89f3cb335f2e468e3e25b4c0bfefe14da7c71c42e7b45bb1c3b0c274f2df9b87154b89ab302f26c2fc21e9a143fa493743bbbe41be
SSDEEP

3072:ZiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoQlzoxss7:ZiLVCIT4WK2z1W+CUHZj4Skq/eaouoC

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/3508-1-0x0000000074B90000-0x0000000074BBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4536	3508	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 3680 wrote to memory of 3508	3680	rundll32.exe	82
PID 3680 wrote to memory of 3508	3680	rundll32.exe	82
PID 3680 wrote to memory of 3508	3680	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64a7e1b57bc6c73d42c10f36bd26e22991d2a7fd5ebd346de3067d911a26fec5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64a7e1b57bc6c73d42c10f36bd26e22991d2a7fd5ebd346de3067d911a26fec5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 616
    3⤵
    - Program crash
    PID:4536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3508 -ip 3508
1⤵
PID:704

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/3508-0-0x0000000000F90000-0x0000000000F96000-memory.dmp

Filesize
24KB

Download
memory/3508-1-0x0000000074B90000-0x0000000074BBF000-memory.dmp

Filesize
188KB

Download
memory/3508-3-0x0000000000F90000-0x0000000000F96000-memory.dmp

Filesize
24KB

Download