dridex | 4d6ab1c12e1921ea2be1ca73a190c69de3b2052a8fd329d4becbda386c64ce57

Analysis

max time kernel
93s
max time network
145s
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 23:34

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General

Target

JaffaCakes118_4d6ab1c12e1921ea2be1ca73a190c69de3b2052a8fd329d4becbda386c64ce57.dll
Size

177KB
MD5

2cc92b67f4941c8da029e5358246e2ca
SHA1

3fac857be921f204e57088ae07d565d0f49c5926
SHA256

4d6ab1c12e1921ea2be1ca73a190c69de3b2052a8fd329d4becbda386c64ce57
SHA512

efc380e0066d54afe6f2ae1ccc08165e099ba72431f980e432f5692ec48e676c2e34f65f5bd4db02c2335d25b875a2cca1c38a751b4410ada267a5c8a3c7d731
SSDEEP

3072:2uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:qzWxkOP4p2EesvcDi6DOHPJ

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/2432-0-0x0000000074A60000-0x0000000074A91000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3688	2432	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 4440 wrote to memory of 2432	4440	rundll32.exe	83
PID 4440 wrote to memory of 2432	4440	rundll32.exe	83
PID 4440 wrote to memory of 2432	4440	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d6ab1c12e1921ea2be1ca73a190c69de3b2052a8fd329d4becbda386c64ce57.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d6ab1c12e1921ea2be1ca73a190c69de3b2052a8fd329d4becbda386c64ce57.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 636
    3⤵
    - Program crash
    PID:3688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2432 -ip 2432
1⤵
PID:2020

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/2432-0-0x0000000074A60000-0x0000000074A91000-memory.dmp

Filesize
196KB

Download
memory/2432-2-0x0000000001430000-0x0000000001436000-memory.dmp

Filesize
24KB

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