dridex | c581c9405ec44697f016a23fa71e49ffc038789989dc713a971b0140013304d6

Analysis

max time kernel
94s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 14:07

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General

Target

JaffaCakes118_c581c9405ec44697f016a23fa71e49ffc038789989dc713a971b0140013304d6.dll
Size

184KB
MD5

9f1307bc088a5f6663fb3c0f1b8d4895
SHA1

d6a9ed3e7d9853cea7db39dbe9fbd6dcabe7e2d8
SHA256

c581c9405ec44697f016a23fa71e49ffc038789989dc713a971b0140013304d6
SHA512

717f1f28c51a17f3a505a86ab6e669d1e9d3bde63c564bf75f6e4302f6807a637cf2948b289451a3a8bb8fdd76fab8f89677d9de3b9330b001f9f09ae3bb9024
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaotlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaojoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2804-1-0x0000000075130000-0x000000007515F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4444	2804	WerFault.exe	82

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 4740 wrote to memory of 2804	4740	rundll32.exe	82
PID 4740 wrote to memory of 2804	4740	rundll32.exe	82
PID 4740 wrote to memory of 2804	4740	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c581c9405ec44697f016a23fa71e49ffc038789989dc713a971b0140013304d6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c581c9405ec44697f016a23fa71e49ffc038789989dc713a971b0140013304d6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 616
    3⤵
    - Program crash
    PID:4444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2804 -ip 2804
1⤵
PID:4668

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/2804-0-0x0000000002C80000-0x0000000002C86000-memory.dmp

Filesize
24KB

Download
memory/2804-1-0x0000000075130000-0x000000007515F000-memory.dmp

Filesize
188KB

Download
memory/2804-3-0x0000000002C80000-0x0000000002C86000-memory.dmp

Filesize
24KB

Download