dridex | 9f66c60af48553b2b63e3d39589ec518933ad3e0f668885a358c35de0a56d385

Analysis

max time kernel
93s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 00:56

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General

Target

JaffaCakes118_9f66c60af48553b2b63e3d39589ec518933ad3e0f668885a358c35de0a56d385.dll
Size

177KB
MD5

b9203b2a09795fca50878c7ea094221e
SHA1

278d1fe2e9b7448c3aaa0d450ae785d0a71050d1
SHA256

9f66c60af48553b2b63e3d39589ec518933ad3e0f668885a358c35de0a56d385
SHA512

c18ec4995eaf171e878bbba28c55e73ee8ebab3ef431dd4cad74645588491aef400e853693d9b0de23e65a156f8ad0adbc01ac5522df3bcd5544a066884734dd
SSDEEP

3072:suCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:gzWxkOP4p2EesvcDi6DOHPJ

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/4980-1-0x0000000075420000-0x0000000075451000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3300	4980	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 2112 wrote to memory of 4980	2112	rundll32.exe	83
PID 2112 wrote to memory of 4980	2112	rundll32.exe	83
PID 2112 wrote to memory of 4980	2112	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f66c60af48553b2b63e3d39589ec518933ad3e0f668885a358c35de0a56d385.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f66c60af48553b2b63e3d39589ec518933ad3e0f668885a358c35de0a56d385.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 636
    3⤵
    - Program crash
    PID:3300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4980 -ip 4980
1⤵
PID:2052

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/4980-0-0x0000000000800000-0x0000000000806000-memory.dmp

Filesize
24KB

Download
memory/4980-1-0x0000000075420000-0x0000000075451000-memory.dmp

Filesize
196KB

Download
memory/4980-3-0x0000000000800000-0x0000000000806000-memory.dmp

Filesize
24KB

Download