dridex | 8214f855a98d7f1c8c9371d8c7bde86c01b20e3dea665b289a96c876e58ada53

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 20:33

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General

Target

JaffaCakes118_8214f855a98d7f1c8c9371d8c7bde86c01b20e3dea665b289a96c876e58ada53.dll
Size

161KB
MD5

ce63679c513948090fdb878ca2f9c458
SHA1

e7e24d80e3e821dc56dbddc5bea2e4d04a9cf491
SHA256

8214f855a98d7f1c8c9371d8c7bde86c01b20e3dea665b289a96c876e58ada53
SHA512

b14b950ddb12d154ac317de7457879a23a0bb2db56d411898078a80389c31c409169d65a39b960d0b25aaa3c74c2f5254690c05396982bf4386a24760e92b621
SSDEEP

3072:TPSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd27GkFY:TnS62Fl+pkeJl3CvRStrFl+EYa

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
behavioral1/memory/2908-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2908-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
884	2908	WerFault.exe	28

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 11 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2908	2872	rundll32.exe	28
PID 2872 wrote to memory of 2908	2872	rundll32.exe	28
PID 2872 wrote to memory of 2908	2872	rundll32.exe	28
PID 2872 wrote to memory of 2908	2872	rundll32.exe	28
PID 2872 wrote to memory of 2908	2872	rundll32.exe	28
PID 2872 wrote to memory of 2908	2872	rundll32.exe	28
PID 2872 wrote to memory of 2908	2872	rundll32.exe	28
PID 2908 wrote to memory of 884	2908	rundll32.exe	29
PID 2908 wrote to memory of 884	2908	rundll32.exe	29
PID 2908 wrote to memory of 884	2908	rundll32.exe	29
PID 2908 wrote to memory of 884	2908	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8214f855a98d7f1c8c9371d8c7bde86c01b20e3dea665b289a96c876e58ada53.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8214f855a98d7f1c8c9371d8c7bde86c01b20e3dea665b289a96c876e58ada53.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 256
    3⤵
    - Program crash
    PID:884

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/2908-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2908-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2908-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download