dridex | 759eac464ed31bd560cde2bffc76e216ac045849e90d71b61cc4824a10aa7559

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 21:11

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General

Target

JaffaCakes118_759eac464ed31bd560cde2bffc76e216ac045849e90d71b61cc4824a10aa7559.dll
Size

177KB
MD5

fffecbe2bbc17a255d0c42f07cac2473
SHA1

e0ac05b058b06490d0812ed42e3ec816ad85615a
SHA256

759eac464ed31bd560cde2bffc76e216ac045849e90d71b61cc4824a10aa7559
SHA512

72d01ea6ec8d169b34b1fb6687934a6420e7996e5eaafc6ecb368a0cd2df506495b588a7098a11970ebbb3b5a6e8a6dd3f6c917c6c3b93449cf7eeacbe58c907
SSDEEP

3072:vuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:rzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/1636-1-0x0000000074D40000-0x0000000074D71000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3396	1636	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 4060 wrote to memory of 1636	4060	rundll32.exe	83
PID 4060 wrote to memory of 1636	4060	rundll32.exe	83
PID 4060 wrote to memory of 1636	4060	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_759eac464ed31bd560cde2bffc76e216ac045849e90d71b61cc4824a10aa7559.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_759eac464ed31bd560cde2bffc76e216ac045849e90d71b61cc4824a10aa7559.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 636
    3⤵
    - Program crash
    PID:3396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1636 -ip 1636
1⤵
PID:3196

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/1636-0-0x00000000011A0000-0x00000000011A6000-memory.dmp

Filesize
24KB

Download
memory/1636-1-0x0000000074D40000-0x0000000074D71000-memory.dmp

Filesize
196KB

Download
memory/1636-3-0x00000000011A0000-0x00000000011A6000-memory.dmp

Filesize
24KB

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