dridex | 6a844affdd8aaf3d07782f7fc1ab7df9b97f82d066ec270ee741f6d0644e3f07

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 01:24

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General

Target

JaffaCakes118_6a844affdd8aaf3d07782f7fc1ab7df9b97f82d066ec270ee741f6d0644e3f07.dll
Size

184KB
MD5

a53639282da43956411d4145a6d3545f
SHA1

0adb3835a28a3a552c4e015ffb824eef65779c86
SHA256

6a844affdd8aaf3d07782f7fc1ab7df9b97f82d066ec270ee741f6d0644e3f07
SHA512

e2d315ae17de214100d3650ebaaf525b76e7a841cdd2e00dc3ed3c0262ab0c79679e04278b336710a2562b465283e0010d87a9b0f3641569b9c115190588715b
SSDEEP

3072:puwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Krlmsb:j7TXYsd9SkONU1jKGlQlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2432-1-0x0000000074A10000-0x0000000074A40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2488	2432	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 2676 wrote to memory of 2432	2676	rundll32.exe	30
PID 2676 wrote to memory of 2432	2676	rundll32.exe	30
PID 2676 wrote to memory of 2432	2676	rundll32.exe	30
PID 2676 wrote to memory of 2432	2676	rundll32.exe	30
PID 2676 wrote to memory of 2432	2676	rundll32.exe	30
PID 2676 wrote to memory of 2432	2676	rundll32.exe	30
PID 2676 wrote to memory of 2432	2676	rundll32.exe	30
PID 2432 wrote to memory of 2488	2432	rundll32.exe	31
PID 2432 wrote to memory of 2488	2432	rundll32.exe	31
PID 2432 wrote to memory of 2488	2432	rundll32.exe	31
PID 2432 wrote to memory of 2488	2432	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a844affdd8aaf3d07782f7fc1ab7df9b97f82d066ec270ee741f6d0644e3f07.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a844affdd8aaf3d07782f7fc1ab7df9b97f82d066ec270ee741f6d0644e3f07.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 220
    3⤵
    - Program crash
    PID:2488

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/2432-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2432-1-0x0000000074A10000-0x0000000074A40000-memory.dmp

Filesize
192KB

Download
memory/2432-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download