dridex | 05ce20b2bfc34bf1b47bb4710ce627b5c7e429e880464c781cbe05f7d6e6f4f2

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
24-12-2024 09:48

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General

Target

JaffaCakes118_05ce20b2bfc34bf1b47bb4710ce627b5c7e429e880464c781cbe05f7d6e6f4f2.dll
Size

188KB
MD5

8e4ebf01ca2058eeae9239b8687d3c01
SHA1

bbab32e6077ed127f3c8967f523f235f59d1b5f4
SHA256

05ce20b2bfc34bf1b47bb4710ce627b5c7e429e880464c781cbe05f7d6e6f4f2
SHA512

900c3438383a25bd7097a7b9e90ae2f300a8fe39d321dad5d97a54abfbf217ce6ecc2434fd7eacd689b1f4e64615f0c5979097660743c3146024f28c255fe6f6
SSDEEP

3072:8teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM:Aq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/1968-0-0x0000000074E30000-0x0000000074E60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1528	1968	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 1364 wrote to memory of 1968	1364	rundll32.exe	28
PID 1364 wrote to memory of 1968	1364	rundll32.exe	28
PID 1364 wrote to memory of 1968	1364	rundll32.exe	28
PID 1364 wrote to memory of 1968	1364	rundll32.exe	28
PID 1364 wrote to memory of 1968	1364	rundll32.exe	28
PID 1364 wrote to memory of 1968	1364	rundll32.exe	28
PID 1364 wrote to memory of 1968	1364	rundll32.exe	28
PID 1968 wrote to memory of 1528	1968	rundll32.exe	29
PID 1968 wrote to memory of 1528	1968	rundll32.exe	29
PID 1968 wrote to memory of 1528	1968	rundll32.exe	29
PID 1968 wrote to memory of 1528	1968	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05ce20b2bfc34bf1b47bb4710ce627b5c7e429e880464c781cbe05f7d6e6f4f2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05ce20b2bfc34bf1b47bb4710ce627b5c7e429e880464c781cbe05f7d6e6f4f2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 300
    3⤵
    - Program crash
    PID:1528

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/1968-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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memory/1968-0-0x0000000074E30000-0x0000000074E60000-memory.dmp

Filesize
192KB

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