dridex | 73e17b73cfd1de722549700c28785cffa9ae37ba4a47a0bc31a03e1311692708

Analysis

max time kernel
94s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 00:34

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General

Target

JaffaCakes118_73e17b73cfd1de722549700c28785cffa9ae37ba4a47a0bc31a03e1311692708.dll
Size

188KB
MD5

49e92bffbcb37e6043a63cf3ae96ca3b
SHA1

7f23a014e8943eb851b109aabf30157c5fa6140e
SHA256

73e17b73cfd1de722549700c28785cffa9ae37ba4a47a0bc31a03e1311692708
SHA512

8d3f4fc00188217e0f560bba642e2a09647ed5bdefb17c63e2d2d8f7d1a0aa1ce2fc56a8336aa77eb23caa9acd6ce115a0bbb66d6b404df2c94e9ca23afedaa1
SSDEEP

3072:UA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoFo:UzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/1160-1-0x0000000074BB0000-0x0000000074BE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3028	1160	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 3716 wrote to memory of 1160	3716	rundll32.exe	83
PID 3716 wrote to memory of 1160	3716	rundll32.exe	83
PID 3716 wrote to memory of 1160	3716	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73e17b73cfd1de722549700c28785cffa9ae37ba4a47a0bc31a03e1311692708.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73e17b73cfd1de722549700c28785cffa9ae37ba4a47a0bc31a03e1311692708.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1160 -s 688
    3⤵
    - Program crash
    PID:3028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1160 -ip 1160
1⤵
PID:4716

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/1160-0-0x00000000006E0000-0x00000000006E6000-memory.dmp

Filesize
24KB

Download
memory/1160-1-0x0000000074BB0000-0x0000000074BE0000-memory.dmp

Filesize
192KB

Download
memory/1160-3-0x00000000006E0000-0x00000000006E6000-memory.dmp

Filesize
24KB

Download