dridex | 45fb0b0bce448483d84ec61fe9fc9e1bd52cd050f3b54fee9495a063d3222c1e

Analysis

max time kernel
93s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 20:23

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General

Target

JaffaCakes118_45fb0b0bce448483d84ec61fe9fc9e1bd52cd050f3b54fee9495a063d3222c1e.dll
Size

161KB
MD5

6f4437ff887a7ec3dc43fc57d1421ae9
SHA1

06d1c4b72d6362e34452ed62e76363f9c02610f7
SHA256

45fb0b0bce448483d84ec61fe9fc9e1bd52cd050f3b54fee9495a063d3222c1e
SHA512

8d4eed50b191b1831f7593a8f70308a1892e00c0afbe068053d8f2cd2bb7e0f40af1921fb1e71ebbd809598d4667bcf09d250dc8d2b253ba5c027fdc7839053f
SSDEEP

3072:JtSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2TGkFY:DnS62Fl+pkeJl3CvRStrFl+EYi

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/2632-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/2632-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2660	2632	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 3336 wrote to memory of 2632	3336	rundll32.exe	83
PID 3336 wrote to memory of 2632	3336	rundll32.exe	83
PID 3336 wrote to memory of 2632	3336	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45fb0b0bce448483d84ec61fe9fc9e1bd52cd050f3b54fee9495a063d3222c1e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45fb0b0bce448483d84ec61fe9fc9e1bd52cd050f3b54fee9495a063d3222c1e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 720
    3⤵
    - Program crash
    PID:2660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2632 -ip 2632
1⤵
PID:3432

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/2632-0-0x0000000001430000-0x0000000001436000-memory.dmp

Filesize
24KB

Download
memory/2632-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2632-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2632-3-0x0000000001430000-0x0000000001436000-memory.dmp

Filesize
24KB

Download