dridex | eac7456b1fd603a652a6534cb49f61fbf605d277120ace41b60b4cd219bc7bb1

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:18

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General

Target

JaffaCakes118_eac7456b1fd603a652a6534cb49f61fbf605d277120ace41b60b4cd219bc7bb1.dll
Size

184KB
MD5

d05e6b422281e0773eab0a40e5d7534b
SHA1

38f024f4f5862d06195cf377cc397758c63996d5
SHA256

eac7456b1fd603a652a6534cb49f61fbf605d277120ace41b60b4cd219bc7bb1
SHA512

06111faf954a7eb8ee255a03d7385254efa334d41ca1a1eeef25bfd41bbd50bdd926f37a46c2667cdf83a81cc3f0f216d7d4f27965c70aae46049d574251164a
SSDEEP

3072:QJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jwa//2uFrSc:tfYOX+wTScR/Xzku9LVwzuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2732-1-0x0000000074520000-0x000000007454F000-memory.dmp	dridex_ldr
behavioral1/memory/2732-2-0x0000000074520000-0x000000007454F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2732	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 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2732 wrote to memory of 2808	2732	rundll32.exe	31
PID 2732 wrote to memory of 2808	2732	rundll32.exe	31
PID 2732 wrote to memory of 2808	2732	rundll32.exe	31
PID 2732 wrote to memory of 2808	2732	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eac7456b1fd603a652a6534cb49f61fbf605d277120ace41b60b4cd219bc7bb1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eac7456b1fd603a652a6534cb49f61fbf605d277120ace41b60b4cd219bc7bb1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 220
    3⤵
    - Program crash
    PID:2808

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/2732-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2732-1-0x0000000074520000-0x000000007454F000-memory.dmp

Filesize
188KB

Download
memory/2732-2-0x0000000074520000-0x000000007454F000-memory.dmp

Filesize
188KB

Download
memory/2732-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download