dridex | 87d461a8ceb89a616f43b535d76433d672177d48b469d1d8d89167628982a07d

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 04:03

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General

Target

JaffaCakes118_87d461a8ceb89a616f43b535d76433d672177d48b469d1d8d89167628982a07d.dll
Size

163KB
MD5

e975f4713e8b7bf7c92154f366b8f4e5
SHA1

a893a97427250cc5d78868fe1d10e718523795fb
SHA256

87d461a8ceb89a616f43b535d76433d672177d48b469d1d8d89167628982a07d
SHA512

5aaa2338c2038bac31c5b968cbba5a2b0e9bd9dced75a0c64080bc0b87c71900f97477171b21a9c113db79d26e7ce83bbad28e7220ddc9f8a99b816c6b8c48ee
SSDEEP

3072:Oar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ys4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/4128-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1804	4128	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 4076 wrote to memory of 4128	4076	rundll32.exe	83
PID 4076 wrote to memory of 4128	4076	rundll32.exe	83
PID 4076 wrote to memory of 4128	4076	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87d461a8ceb89a616f43b535d76433d672177d48b469d1d8d89167628982a07d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87d461a8ceb89a616f43b535d76433d672177d48b469d1d8d89167628982a07d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4128 -s 712
    3⤵
    - Program crash
    PID:1804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4128 -ip 4128
1⤵
PID:2976

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/4128-0-0x0000000000E90000-0x0000000000E96000-memory.dmp

Filesize
24KB

Download
memory/4128-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4128-3-0x0000000000E90000-0x0000000000E96000-memory.dmp

Filesize
24KB

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