dridex | b7ebb528834406da5e6473542dff98091f2813b413ceef7328ea7d7fb2932e7e

Analysis

max time kernel
93s
max time network
147s
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 19:34

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General

Target

JaffaCakes118_b7ebb528834406da5e6473542dff98091f2813b413ceef7328ea7d7fb2932e7e.dll
Size

188KB
MD5

7e06b21e0b1a898178b2ce6b3810964c
SHA1

d78e265ab4f3cb07c4bc85e0b36dd4c2a924e3b0
SHA256

b7ebb528834406da5e6473542dff98091f2813b413ceef7328ea7d7fb2932e7e
SHA512

72cae696924dc88dbe0f2705d66405e2a8d894c393a13f897a053b6d937655ffcb7c0d57328311094d9d76221d1eda3f27dd9559e714fcbc8d5a2cdb32555afe
SSDEEP

3072:OteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:mq7fYIHBZkTB6DWruUCOwjt

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/3792-1-0x0000000074E70000-0x0000000074EA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4720	3792	WerFault.exe	85

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 4032 wrote to memory of 3792	4032	rundll32.exe	85
PID 4032 wrote to memory of 3792	4032	rundll32.exe	85
PID 4032 wrote to memory of 3792	4032	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b7ebb528834406da5e6473542dff98091f2813b413ceef7328ea7d7fb2932e7e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b7ebb528834406da5e6473542dff98091f2813b413ceef7328ea7d7fb2932e7e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3792 -s 700
    3⤵
    - Program crash
    PID:4720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3792 -ip 3792
1⤵
PID:2320

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/3792-0-0x0000000000EE0000-0x0000000000EE6000-memory.dmp

Filesize
24KB

Download
memory/3792-1-0x0000000074E70000-0x0000000074EA0000-memory.dmp

Filesize
192KB

Download
memory/3792-3-0x0000000000EE0000-0x0000000000EE6000-memory.dmp

Filesize
24KB

Download