dridex | 055bb6c72ef14770d39311aaf841b51523bf528b87ae7683bbc7e759560d654c

Analysis

max time kernel
95s
max time network
136s
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, 10:42

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General

Target

JaffaCakes118_055bb6c72ef14770d39311aaf841b51523bf528b87ae7683bbc7e759560d654c.dll
Size

184KB
MD5

03946483a3ebd902c336bc88423917f4
SHA1

88a220bc9da476be75c0738b692b39df159102fe
SHA256

055bb6c72ef14770d39311aaf841b51523bf528b87ae7683bbc7e759560d654c
SHA512

ad21cc6c99d72a01893143544bdec731a0cf2f3860cc67ba77bc2fa942c787569c715ba8609d43d08689d02028a67b27ccea3caae91994b5f7eb40dc55bfba3b
SSDEEP

3072:uiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao2lzoxss7:uiLVCIT4WK2z1W+CUHZj4Skq/eaokoC

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/4988-1-0x0000000075410000-0x000000007543F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5008	4988	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 2872 wrote to memory of 4988	2872	rundll32.exe	82
PID 2872 wrote to memory of 4988	2872	rundll32.exe	82
PID 2872 wrote to memory of 4988	2872	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_055bb6c72ef14770d39311aaf841b51523bf528b87ae7683bbc7e759560d654c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_055bb6c72ef14770d39311aaf841b51523bf528b87ae7683bbc7e759560d654c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 616
    3⤵
    - Program crash
    PID:5008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4988 -ip 4988
1⤵
PID:2240

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/4988-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/4988-1-0x0000000075410000-0x000000007543F000-memory.dmp

Filesize
188KB

Download
memory/4988-3-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download