dridex | b7a5801a9662bee9e5d580027fce95fe064c74cd1fe736ef23273b306e7d2a67

Analysis

max time kernel
93s
max time network
150s
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 22:03

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General

Target

JaffaCakes118_b7a5801a9662bee9e5d580027fce95fe064c74cd1fe736ef23273b306e7d2a67.dll
Size

188KB
MD5

a14807ac6a46953218130895e15c1a1a
SHA1

64d44cb0d21bc152791ad88efc8ccb77fb88baa4
SHA256

b7a5801a9662bee9e5d580027fce95fe064c74cd1fe736ef23273b306e7d2a67
SHA512

06dd0cd9ca1e68b761b74bd1e576827243b72e26bf9eca2eb2e4057d3221ebde592d36379cceb71df98717b5ac486532f22f340e1a4839ba408714b3cca1d8a0
SSDEEP

3072:CteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:qq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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
behavioral2/memory/3820-0-0x00000000750D0000-0x0000000075100000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4768	3820	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 2808 wrote to memory of 3820	2808	rundll32.exe	83
PID 2808 wrote to memory of 3820	2808	rundll32.exe	83
PID 2808 wrote to memory of 3820	2808	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b7a5801a9662bee9e5d580027fce95fe064c74cd1fe736ef23273b306e7d2a67.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b7a5801a9662bee9e5d580027fce95fe064c74cd1fe736ef23273b306e7d2a67.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 692
    3⤵
    - Program crash
    PID:4768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3820 -ip 3820
1⤵
PID:3952

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/3820-0-0x00000000750D0000-0x0000000075100000-memory.dmp

Filesize
192KB

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memory/3820-2-0x0000000000D90000-0x0000000000D96000-memory.dmp

Filesize
24KB

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