dridex | 503fa2ce1c0e2813fedebda2d37634505db4c9a7fff8f143abefa7e1ae72dc11

Analysis

max time kernel
93s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 11:08

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General

Target

JaffaCakes118_503fa2ce1c0e2813fedebda2d37634505db4c9a7fff8f143abefa7e1ae72dc11.dll
Size

161KB
MD5

ecfdd53675a2b68495d469bee0251beb
SHA1

84af51c5a54daedf9f5d1daff39fb6d02153149b
SHA256

503fa2ce1c0e2813fedebda2d37634505db4c9a7fff8f143abefa7e1ae72dc11
SHA512

07e611073a741941bfa24d08cdc69c87fa369be4e4023e79acdb6eaf0a0ed09c0fd58e40c07e1d227aafdd32201f253972774a7c8e1f862269c9fe7ff9b2070d
SSDEEP

3072:Xm4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:VDBdOlG0nyg1DvwxgZ/v

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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/5036-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3720	5036	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 748 wrote to memory of 5036	748	rundll32.exe	83
PID 748 wrote to memory of 5036	748	rundll32.exe	83
PID 748 wrote to memory of 5036	748	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_503fa2ce1c0e2813fedebda2d37634505db4c9a7fff8f143abefa7e1ae72dc11.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_503fa2ce1c0e2813fedebda2d37634505db4c9a7fff8f143abefa7e1ae72dc11.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 712
    3⤵
    - Program crash
    PID:3720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5036 -ip 5036
1⤵
PID:2384

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/5036-0-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

Filesize
24KB

Download
memory/5036-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/5036-3-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

Filesize
24KB

Download