dridex | 984d11d57fc98a421a7a9fb6c504d4dd084c97e79f72df6f15aa60a90175d5a2

Analysis

max time kernel
93s
max time network
148s
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, 04:44

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General

Target

JaffaCakes118_984d11d57fc98a421a7a9fb6c504d4dd084c97e79f72df6f15aa60a90175d5a2.dll
Size

177KB
MD5

08fb0ea7427043d9c3df79e3f1c636e0
SHA1

a16fa7995223d83efafa33c80ab30cbe5ad1a28c
SHA256

984d11d57fc98a421a7a9fb6c504d4dd084c97e79f72df6f15aa60a90175d5a2
SHA512

688809124f98bff193c4685c8a3ab7c9b72acee650e65ae8221a697136ddf34a8f828be35289ea66a69d060b8f0c469fc19d0eeb93a3a52274d13a622b80050d
SSDEEP

3072:/uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:7zWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/224-1-0x0000000074B60000-0x0000000074B91000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1224	224	WerFault.exe	84

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 5076 wrote to memory of 224	5076	rundll32.exe	84
PID 5076 wrote to memory of 224	5076	rundll32.exe	84
PID 5076 wrote to memory of 224	5076	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_984d11d57fc98a421a7a9fb6c504d4dd084c97e79f72df6f15aa60a90175d5a2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_984d11d57fc98a421a7a9fb6c504d4dd084c97e79f72df6f15aa60a90175d5a2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 636
    3⤵
    - Program crash
    PID:1224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 224 -ip 224
1⤵
PID:5092

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/224-0-0x0000000000F60000-0x0000000000F66000-memory.dmp

Filesize
24KB

Download
memory/224-1-0x0000000074B60000-0x0000000074B91000-memory.dmp

Filesize
196KB

Download
memory/224-3-0x0000000000F60000-0x0000000000F66000-memory.dmp

Filesize
24KB

Download