dridex | ebd817e30bc93e56b550bf3b374e11d5e198db5274aea05f9873d62449c9e61b

Analysis

max time kernel
94s
max time network
96s
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, 19:30

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General

Target

JaffaCakes118_ebd817e30bc93e56b550bf3b374e11d5e198db5274aea05f9873d62449c9e61b.dll
Size

188KB
MD5

dfc70b63e47871b5da7cf572f0e8b3ce
SHA1

0a1c3840e32daf03c9df815c669e299155ce4e18
SHA256

ebd817e30bc93e56b550bf3b374e11d5e198db5274aea05f9873d62449c9e61b
SHA512

361d39b159d201cb82fd39be206005a1d8f184dd6f20e737d5cf060e6a60798762ea1efaeb4760c036296d17f8bacd35a88fd150a94b1f05e5fc3b3e485b0b55
SSDEEP

3072:lA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAodo:lzIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4316-1-0x0000000075190000-0x00000000751C0000-memory.dmp	dridex_ldr
behavioral2/memory/4316-2-0x0000000075190000-0x00000000751C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3816	4316	WerFault.exe	82

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 3124 wrote to memory of 4316	3124	rundll32.exe	82
PID 3124 wrote to memory of 4316	3124	rundll32.exe	82
PID 3124 wrote to memory of 4316	3124	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebd817e30bc93e56b550bf3b374e11d5e198db5274aea05f9873d62449c9e61b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebd817e30bc93e56b550bf3b374e11d5e198db5274aea05f9873d62449c9e61b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 688
    3⤵
    - Program crash
    PID:3816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4316 -ip 4316
1⤵
PID:3792

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/4316-0-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

Filesize
24KB

Download
memory/4316-1-0x0000000075190000-0x00000000751C0000-memory.dmp

Filesize
192KB

Download
memory/4316-2-0x0000000075190000-0x00000000751C0000-memory.dmp

Filesize
192KB

Download
memory/4316-3-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

Filesize
24KB

Download