dridex | de4d88f9239801dbacb9596861a1eab8c672c4fb33273fd05723e08f608640f3

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
29-12-2024 08:52

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General

Target

JaffaCakes118_de4d88f9239801dbacb9596861a1eab8c672c4fb33273fd05723e08f608640f3.dll
Size

184KB
MD5

f08d1a3d4913d0791acea0cce7af3572
SHA1

cea81e9aca0b4f0b38dd6a24ba4640158e481967
SHA256

de4d88f9239801dbacb9596861a1eab8c672c4fb33273fd05723e08f608640f3
SHA512

c6ae3897edc2708c8ab0d93c8df370c56e2e319c5792e2f6230ca9ba32157d20e2b7279f822fdbfabcfbffdb0ce72a851d6c60ee15e878b89dd39d651d10ef72
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoYlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoGoC

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/680-1-0x0000000074E30000-0x0000000074E5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
856	680	WerFault.exe	81

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 3648 wrote to memory of 680	3648	rundll32.exe	81
PID 3648 wrote to memory of 680	3648	rundll32.exe	81
PID 3648 wrote to memory of 680	3648	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de4d88f9239801dbacb9596861a1eab8c672c4fb33273fd05723e08f608640f3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de4d88f9239801dbacb9596861a1eab8c672c4fb33273fd05723e08f608640f3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 680 -s 616
    3⤵
    - Program crash
    PID:856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 680 -ip 680
1⤵
PID:4848

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/680-0-0x00000000013A0000-0x00000000013A6000-memory.dmp

Filesize
24KB

Download
memory/680-1-0x0000000074E30000-0x0000000074E5F000-memory.dmp

Filesize
188KB

Download
memory/680-3-0x00000000013A0000-0x00000000013A6000-memory.dmp

Filesize
24KB

Download