dridex | 6884e2a329660f4514addce94ac5828bdaa61aa38a2c01def1cd25c034541583

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:09

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General

Target

JaffaCakes118_6884e2a329660f4514addce94ac5828bdaa61aa38a2c01def1cd25c034541583.dll
Size

163KB
MD5

4aa64a753e24a26a4b972f23c669395a
SHA1

33c964859341e7fc4af801f5dbf9c4b8c3c8437b
SHA256

6884e2a329660f4514addce94ac5828bdaa61aa38a2c01def1cd25c034541583
SHA512

08d663343b2a943ebcf29a31d9525ec8b7e1520477578ae16a3276ac9ebeeab4bb4d80876906c990041a070219fd2ea34cffd09bf625f501810a60f901bdd962
SSDEEP

3072:B9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:B9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/1508-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2020	1508	WerFault.exe	31

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 2264 wrote to memory of 1508	2264	rundll32.exe	31
PID 2264 wrote to memory of 1508	2264	rundll32.exe	31
PID 2264 wrote to memory of 1508	2264	rundll32.exe	31
PID 2264 wrote to memory of 1508	2264	rundll32.exe	31
PID 2264 wrote to memory of 1508	2264	rundll32.exe	31
PID 2264 wrote to memory of 1508	2264	rundll32.exe	31
PID 2264 wrote to memory of 1508	2264	rundll32.exe	31
PID 1508 wrote to memory of 2020	1508	rundll32.exe	32
PID 1508 wrote to memory of 2020	1508	rundll32.exe	32
PID 1508 wrote to memory of 2020	1508	rundll32.exe	32
PID 1508 wrote to memory of 2020	1508	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6884e2a329660f4514addce94ac5828bdaa61aa38a2c01def1cd25c034541583.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6884e2a329660f4514addce94ac5828bdaa61aa38a2c01def1cd25c034541583.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 236
    3⤵
    - Program crash
    PID:2020

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/1508-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/1508-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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