dridex | 11026a8f0806d7cf93c86dacadf0352de97efece4230b136839f2b195f6630da

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 16:50

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General

Target

JaffaCakes118_11026a8f0806d7cf93c86dacadf0352de97efece4230b136839f2b195f6630da.dll
Size

188KB
MD5

cf7e7a4095aba3bfe190d150d3a3ca12
SHA1

317599332e00b4825782be274294b2ef2513a7a1
SHA256

11026a8f0806d7cf93c86dacadf0352de97efece4230b136839f2b195f6630da
SHA512

92b7e70ff4235c28e5aade4c14660b342a2b5ce1d02d8944226e10314d21fba771e830051ce406dce7699db150619bad7d565328b172eecb65ab8a136ca9de61
SSDEEP

3072:GteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzi9qM:uq7fYIHBZkTB6DWruUCOwjt

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/4156-0-0x0000000075100000-0x0000000075130000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4068	4156	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 3020 wrote to memory of 4156	3020	rundll32.exe	83
PID 3020 wrote to memory of 4156	3020	rundll32.exe	83
PID 3020 wrote to memory of 4156	3020	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11026a8f0806d7cf93c86dacadf0352de97efece4230b136839f2b195f6630da.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11026a8f0806d7cf93c86dacadf0352de97efece4230b136839f2b195f6630da.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4156 -s 692
    3⤵
    - Program crash
    PID:4068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4156 -ip 4156
1⤵
PID:4328

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/4156-0-0x0000000075100000-0x0000000075130000-memory.dmp

Filesize
192KB

Download
memory/4156-2-0x00000000010C0000-0x00000000010C6000-memory.dmp

Filesize
24KB

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