dridex | d85954f0f6812ea45b90f93983159af368faae3e2039daf4e21761207e5664ea

Analysis

max time kernel
148s
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
29-12-2024 14:27

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General

Target

JaffaCakes118_d85954f0f6812ea45b90f93983159af368faae3e2039daf4e21761207e5664ea.dll
Size

163KB
MD5

2dcdf2f6e394732b33dfccc674c4d1e3
SHA1

753877a7c35b539f0188bb92459689e5ede59d4e
SHA256

d85954f0f6812ea45b90f93983159af368faae3e2039daf4e21761207e5664ea
SHA512

671f47e3ee5f93e7fc857501e1b1ab7f28a5c5faac2afef25d68db2dcfa30e67efe1f672ecf0278cd8be98812fc8a9d6060ff92062f655977ad64754f05d42db
SSDEEP

3072:Gar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:As4p+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/2024-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	2024	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 4852 wrote to memory of 2024	4852	rundll32.exe	83
PID 4852 wrote to memory of 2024	4852	rundll32.exe	83
PID 4852 wrote to memory of 2024	4852	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d85954f0f6812ea45b90f93983159af368faae3e2039daf4e21761207e5664ea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d85954f0f6812ea45b90f93983159af368faae3e2039daf4e21761207e5664ea.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 708
    3⤵
    - Program crash
    PID:2016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2024 -ip 2024
1⤵
PID:1604

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/2024-0-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

Filesize
24KB

Download
memory/2024-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2024-3-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

Filesize
24KB

Download