dridex | 6db38ea6ddeb3a610650cbc3c6bd894a748e191d054a820ba3d00ab95c80949c

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
30-12-2024 00:48

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General

Target

JaffaCakes118_6db38ea6ddeb3a610650cbc3c6bd894a748e191d054a820ba3d00ab95c80949c.dll
Size

161KB
MD5

ec86be4915bdc6819317d603fb5612fd
SHA1

2d591712d3d6e4ece19c34de91c935da4ce1d83a
SHA256

6db38ea6ddeb3a610650cbc3c6bd894a748e191d054a820ba3d00ab95c80949c
SHA512

3c303f286a39bb0424000a9623ef88e7a9bd577c9c1b792be93fb5b5bca27adfd9d9ba7daf8eb2a87e9e06d5b5a9cc4b82aa772a86976e88766ad650d373c103
SSDEEP

3072:cnSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:cnS62Fl+pkeJl3CvRStrFl+EY0

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/1848-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/1848-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
412	1848	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 1544 wrote to memory of 1848	1544	rundll32.exe	83
PID 1544 wrote to memory of 1848	1544	rundll32.exe	83
PID 1544 wrote to memory of 1848	1544	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6db38ea6ddeb3a610650cbc3c6bd894a748e191d054a820ba3d00ab95c80949c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6db38ea6ddeb3a610650cbc3c6bd894a748e191d054a820ba3d00ab95c80949c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 712
    3⤵
    - Program crash
    PID:412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1848 -ip 1848
1⤵
PID:2176

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/1848-0-0x0000000002470000-0x0000000002476000-memory.dmp

Filesize
24KB

Download
memory/1848-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1848-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1848-3-0x0000000002470000-0x0000000002476000-memory.dmp

Filesize
24KB

Download