dridex | 76ef36147e020f92d0ab153c06d5defbab5020e6e7bc5c3baf65099a4b8b3ffd

Analysis

max time kernel
92s
max time network
143s
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 12:09

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General

Target

JaffaCakes118_76ef36147e020f92d0ab153c06d5defbab5020e6e7bc5c3baf65099a4b8b3ffd.dll
Size

184KB
MD5

799f789942a1ce4f4ab7d109833c64cc
SHA1

ad02f3fd62656a93fe878bc503a7db8c40ebb3e3
SHA256

76ef36147e020f92d0ab153c06d5defbab5020e6e7bc5c3baf65099a4b8b3ffd
SHA512

16bef4ec829ecc7e550015f4e6597ccb195e4aebadd62acec79ae8c3f8e9210e13c9392dcc22d8cbc07cfae34877e6a725a4a8f5989b2a0021f173944430dfa4
SSDEEP

3072:QiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoGlzoxss7:QiLVCIT4WK2z1W+CUHZj4Skq/eaoUoC

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
behavioral2/memory/3548-1-0x0000000075400000-0x000000007542F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3484	3548	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 512 wrote to memory of 3548	512	rundll32.exe	82
PID 512 wrote to memory of 3548	512	rundll32.exe	82
PID 512 wrote to memory of 3548	512	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76ef36147e020f92d0ab153c06d5defbab5020e6e7bc5c3baf65099a4b8b3ffd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76ef36147e020f92d0ab153c06d5defbab5020e6e7bc5c3baf65099a4b8b3ffd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3548 -s 616
    3⤵
    - Program crash
    PID:3484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3548 -ip 3548
1⤵
PID:4416

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

Replay Monitor

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Downloads

memory/3548-0-0x0000000000E90000-0x0000000000E96000-memory.dmp

Filesize
24KB

Download
memory/3548-1-0x0000000075400000-0x000000007542F000-memory.dmp

Filesize
188KB

Download
memory/3548-3-0x0000000000E90000-0x0000000000E96000-memory.dmp

Filesize
24KB

Download