dridex | 0281763a6ced67a8dd2b8aaaf2882b3d9a7ab4eac78e29004128fcf166c7bcc3

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 16:12

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General

Target

0281763a6ced67a8dd2b8aaaf2882b3d9a7ab4eac78e29004128fcf166c7bcc3.dll
Size

188KB
MD5

733bd60758c7144b2171c88a474ed4f0
SHA1

847f09c552ed8ae22724cc5e9b1f8c4f20160a36
SHA256

0281763a6ced67a8dd2b8aaaf2882b3d9a7ab4eac78e29004128fcf166c7bcc3
SHA512

9aa066735547ffd45c52fcd09bf5b08ebcb405f68f39cf8ce92acbf87ff4e9cdc1f37c87531f1c3def1212f93dffd6ca914b24aed585b2fa4f3abf1f462334dc
SSDEEP

3072:RteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:9q7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2736-1-0x0000000074950000-0x0000000074980000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2628	2736	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 4580 wrote to memory of 2736	4580	rundll32.exe	83
PID 4580 wrote to memory of 2736	4580	rundll32.exe	83
PID 4580 wrote to memory of 2736	4580	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0281763a6ced67a8dd2b8aaaf2882b3d9a7ab4eac78e29004128fcf166c7bcc3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4580
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0281763a6ced67a8dd2b8aaaf2882b3d9a7ab4eac78e29004128fcf166c7bcc3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 692
    3⤵
    - Program crash
    PID:2628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 2736 -ip 2736
1⤵
PID:4044

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/2736-0-0x0000000000DC0000-0x0000000000DC6000-memory.dmp

Filesize
24KB

Download
memory/2736-1-0x0000000074950000-0x0000000074980000-memory.dmp

Filesize
192KB

Download
memory/2736-3-0x0000000000DC0000-0x0000000000DC6000-memory.dmp

Filesize
24KB

Download