dridex | 3bb2cd6b127de117222a13e61e19a7e9e0eb11010177ff17080cf97b093d2bce

Analysis

max time kernel
135s
max time network
143s
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, 03:45

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General

Target
JaffaCakes118_3bb2cd6b127de117222a13e61e19a7e9e0eb11010177ff17080cf97b093d2bce.dll
Size 161KB
Sample241229-ebdfjs1qfq
SHA256 3bb2cd6b127de117222a13e61e19a7e9e0eb11010177ff17080cf97b093d2bce
MD5 c6e416ac3eeb054acb5046c07347ebe5
SHA1 861084811d85e713c2a058f946e38a037ef534c8
SHA512 3791eb902435bb025eb7a5972b555b1ca07416631aceaebf2b27c1e887084c76db4c3cec8caf135ec9b7ad460b713b499b230b177bd2da70c0f42580a98779d6
SSDEEP 3072:M1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:anS62Fl+pkeJl3CvRStrFl+EYh
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443
185.148.168.26:2303
66.113.160.126:8172

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/4656-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/4656-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2616	4656	WerFault.exe	85

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 4316 wrote to memory of 4656	4316	rundll32.exe	85
PID 4316 wrote to memory of 4656	4316	rundll32.exe	85
PID 4316 wrote to memory of 4656	4316	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3bb2cd6b127de117222a13e61e19a7e9e0eb11010177ff17080cf97b093d2bce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3bb2cd6b127de117222a13e61e19a7e9e0eb11010177ff17080cf97b093d2bce.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 712
    3⤵
    - Program crash
    PID:2616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4656 -ip 4656
1⤵
PID:2216

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/4656-0-0x00000000005C0000-0x00000000005C6000-memory.dmp

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memory/4656-1-0x0000000010000000-0x000000001002E000-memory.dmp

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memory/4656-2-0x0000000010000000-0x000000001002E000-memory.dmp

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memory/4656-3-0x00000000005C0000-0x00000000005C6000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads