dridex | 24b5df334cee6e609f7bc103b531e57a57f0aab9bf5a0a709465f4ca9c99ed3d

Analysis

max time kernel
92s
max time network
135s
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, 17:09

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General

Target

JaffaCakes118_24b5df334cee6e609f7bc103b531e57a57f0aab9bf5a0a709465f4ca9c99ed3d.dll
Size

177KB
MD5

b7aef3ae2c0a59c77482f480aefe2e4c
SHA1

36f47df21d1610de2aa492d32fd93f7431873dbc
SHA256

24b5df334cee6e609f7bc103b531e57a57f0aab9bf5a0a709465f4ca9c99ed3d
SHA512

25b5b29ee8fe380df1aa734363a29b92162471ec81b1d951d96cc5a3be0757d599987c4bbcb84b4de1519d7f2abaf4628d626682cd97a93bd57100f9f63da6aa
SSDEEP

3072:zuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:XzWxkOP4p2EesvcDi6DOHPJ

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/4984-0-0x0000000074950000-0x0000000074981000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1692	4984	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 336 wrote to memory of 4984	336	rundll32.exe	83
PID 336 wrote to memory of 4984	336	rundll32.exe	83
PID 336 wrote to memory of 4984	336	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24b5df334cee6e609f7bc103b531e57a57f0aab9bf5a0a709465f4ca9c99ed3d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24b5df334cee6e609f7bc103b531e57a57f0aab9bf5a0a709465f4ca9c99ed3d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4984 -s 636
    3⤵
    - Program crash
    PID:1692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4984 -ip 4984
1⤵
PID:4004

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/4984-0-0x0000000074950000-0x0000000074981000-memory.dmp

Filesize
196KB

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memory/4984-2-0x0000000000540000-0x0000000000546000-memory.dmp

Filesize
24KB

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