dridex | 18fef3bbad41f44a832e64f7080fba9dcd01e93b33d28cbd8350d93cee5b8323

Analysis

max time kernel
148s
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 23:28

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General

Target

JaffaCakes118_18fef3bbad41f44a832e64f7080fba9dcd01e93b33d28cbd8350d93cee5b8323.dll
Size

184KB
MD5

73445d90e2ffe30a9a105045e12e5102
SHA1

c93363201e1be1f10a6cc811647e631e874aa5fd
SHA256

18fef3bbad41f44a832e64f7080fba9dcd01e93b33d28cbd8350d93cee5b8323
SHA512

a0de5c0c4456eaf66cc8f796a396c0697b1bff24957c117fa7400c85a5002b9f3ef3caa3291a3d16c8b432e0050879ee5614c56b376afc777e1f2c4916e7f2eb
SSDEEP

3072:OiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoIlzoxss7:OiLVCIT4WK2z1W+CUHZj4Skq/eaoWoC

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/1236-0-0x00000000758F0000-0x000000007591F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4904	1236	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 5056 wrote to memory of 1236	5056	rundll32.exe	83
PID 5056 wrote to memory of 1236	5056	rundll32.exe	83
PID 5056 wrote to memory of 1236	5056	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18fef3bbad41f44a832e64f7080fba9dcd01e93b33d28cbd8350d93cee5b8323.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18fef3bbad41f44a832e64f7080fba9dcd01e93b33d28cbd8350d93cee5b8323.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 616
    3⤵
    - Program crash
    PID:4904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1236 -ip 1236
1⤵
PID:3456

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/1236-0-0x00000000758F0000-0x000000007591F000-memory.dmp

Filesize
188KB

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memory/1236-2-0x0000000000F60000-0x0000000000F66000-memory.dmp

Filesize
24KB

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