dridex | d5b6f7626012072ee9abdf0e809b75700572b44e394a17363c7b2594a8005ef3

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:16

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General

Target

JaffaCakes118_d5b6f7626012072ee9abdf0e809b75700572b44e394a17363c7b2594a8005ef3.dll
Size

161KB
MD5

eab85abcf72f58ec014f49a1f22c4243
SHA1

868e8df5df20e9bd1e56a17c7b34cf63332fbbdb
SHA256

d5b6f7626012072ee9abdf0e809b75700572b44e394a17363c7b2594a8005ef3
SHA512

bf16a0df2b518a07a6b739c10990e6c4e33d28e20ee1bc90bcd6cf3a26ca7cd8b79d2881b1869cc94d33ded04bfe414ec35489f03b8ab91a860313cfcb9605fa
SSDEEP

3072:D945bscWrhftr4SOX63M5jY17lh9sDVj9a/KBz9YlYU:x4KcMhVkbK3hDq9E8i

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2192-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2192-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2356	2192	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2192 wrote to memory of 2356	2192	rundll32.exe	31
PID 2192 wrote to memory of 2356	2192	rundll32.exe	31
PID 2192 wrote to memory of 2356	2192	rundll32.exe	31
PID 2192 wrote to memory of 2356	2192	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d5b6f7626012072ee9abdf0e809b75700572b44e394a17363c7b2594a8005ef3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d5b6f7626012072ee9abdf0e809b75700572b44e394a17363c7b2594a8005ef3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 256
    3⤵
    - Program crash
    PID:2356

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/2192-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2192-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2192-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download