dridex | de4245b85786615d7f284da32a908b80cb8fbc5d87a96c93013c353041645518

Analysis

max time kernel
148s
max time network
150s
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, 17:14

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General

Target

JaffaCakes118_de4245b85786615d7f284da32a908b80cb8fbc5d87a96c93013c353041645518.dll
Size

161KB
MD5

6982aa81bb27e9b6751d46f24ca463ab
SHA1

4d7dc1b3637e9aea83d6f5054816099c994d8444
SHA256

de4245b85786615d7f284da32a908b80cb8fbc5d87a96c93013c353041645518
SHA512

4f4abbf4103f91c496758d5b38166f04d5904ebece35fcb722e8168b3c8db88c1051aa75a2cf152f8e02f09e51550658785a25cf633c6edf67b18acdc4be6371
SSDEEP

3072:2x45bscWrhftr4SOX63M5jY17lh9sDVj9a/KBz9YlYU:A4KcMhVkbK3hDq9E8i

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1964-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1600	1964	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 1516 wrote to memory of 1964	1516	rundll32.exe	84
PID 1516 wrote to memory of 1964	1516	rundll32.exe	84
PID 1516 wrote to memory of 1964	1516	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de4245b85786615d7f284da32a908b80cb8fbc5d87a96c93013c353041645518.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de4245b85786615d7f284da32a908b80cb8fbc5d87a96c93013c353041645518.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 720
    3⤵
    - Program crash
    PID:1600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1964 -ip 1964
1⤵
PID:772

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/1964-0-0x0000000000D60000-0x0000000000D66000-memory.dmp

Filesize
24KB

Download
memory/1964-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1964-3-0x0000000000D60000-0x0000000000D66000-memory.dmp

Filesize
24KB

Download