dridex | 863cc7fcdf461604cd05d210bd5828cabe1e5d9b733e0e7b60ea886183d890f0

Analysis

max time kernel
95s
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
23/12/2024, 22:09

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General

Target

JaffaCakes118_863cc7fcdf461604cd05d210bd5828cabe1e5d9b733e0e7b60ea886183d890f0.dll
Size

167KB
MD5

f7b0a3f100a4bccacf31e6c33691d51f
SHA1

76ddaebdd468a7b8ded6aa511e1c673d594d6863
SHA256

863cc7fcdf461604cd05d210bd5828cabe1e5d9b733e0e7b60ea886183d890f0
SHA512

105847b3840e583cd4f79627a655ee2187e3eaa23303ac0a5867548aa31cfd35e9518bad6cb2d1b7613a53238727f6f0b4c709cb535e2ad8cd4b1eb2edf0ed79
SSDEEP

3072:neG/TPp+AgPbdXnx6ZBfPG6+Xo4Y63F35oJq3Kco08AQazELZn+1qPrx6/idDf:lERMVPG6+Y63HoG1QawL40Prx6KRf

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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
behavioral2/memory/1804-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/1804-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1328	1804	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 2592 wrote to memory of 1804	2592	rundll32.exe	83
PID 2592 wrote to memory of 1804	2592	rundll32.exe	83
PID 2592 wrote to memory of 1804	2592	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_863cc7fcdf461604cd05d210bd5828cabe1e5d9b733e0e7b60ea886183d890f0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_863cc7fcdf461604cd05d210bd5828cabe1e5d9b733e0e7b60ea886183d890f0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 712
    3⤵
    - Program crash
    PID:1328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1804 -ip 1804
1⤵
PID:1896

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

Replay Monitor

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Downloads

memory/1804-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1804-2-0x0000000001310000-0x0000000001316000-memory.dmp

Filesize
24KB

Download
memory/1804-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download