dridex | bd4d68d391d58d249ad514043a609969c93c39a6d2de664ea6105017fefe1367

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 16:38

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General

Target

JaffaCakes118_bd4d68d391d58d249ad514043a609969c93c39a6d2de664ea6105017fefe1367.dll
Size

184KB
MD5

f380ec1fcaf8a0e656c6336ebe68b52c
SHA1

2a904c6470a77a742a4c989907b9606e5f2d0b38
SHA256

bd4d68d391d58d249ad514043a609969c93c39a6d2de664ea6105017fefe1367
SHA512

e91b250ddf0a92b2a8a1d6b1d231e59a5286e9b6dbdd587b8db69eba48187ef4ee5d25047bae47e1a6721f894cee752d1c96047a6f07cb6987939e1d54a37a64
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoElzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eao6oC

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
behavioral1/memory/2084-1-0x0000000074FB0000-0x0000000074FDF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2264	2084	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2084	2160	rundll32.exe	30
PID 2160 wrote to memory of 2084	2160	rundll32.exe	30
PID 2160 wrote to memory of 2084	2160	rundll32.exe	30
PID 2160 wrote to memory of 2084	2160	rundll32.exe	30
PID 2160 wrote to memory of 2084	2160	rundll32.exe	30
PID 2160 wrote to memory of 2084	2160	rundll32.exe	30
PID 2160 wrote to memory of 2084	2160	rundll32.exe	30
PID 2084 wrote to memory of 2264	2084	rundll32.exe	32
PID 2084 wrote to memory of 2264	2084	rundll32.exe	32
PID 2084 wrote to memory of 2264	2084	rundll32.exe	32
PID 2084 wrote to memory of 2264	2084	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd4d68d391d58d249ad514043a609969c93c39a6d2de664ea6105017fefe1367.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd4d68d391d58d249ad514043a609969c93c39a6d2de664ea6105017fefe1367.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 220
    3⤵
    - Program crash
    PID:2264

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/2084-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2084-1-0x0000000074FB0000-0x0000000074FDF000-memory.dmp

Filesize
188KB

Download
memory/2084-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download