dridex | bc116f28847e62cbce51911baddef7faa9b29061bd43feafc7785a29d94d9edc

Analysis

max time kernel
94s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 11:09

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General

Target

JaffaCakes118_bc116f28847e62cbce51911baddef7faa9b29061bd43feafc7785a29d94d9edc.dll
Size

178KB
MD5

eee743c578344f2a3c4a394c2b341a55
SHA1

c95c453a6d5a25e91ee3ca233f7649386062f9b3
SHA256

bc116f28847e62cbce51911baddef7faa9b29061bd43feafc7785a29d94d9edc
SHA512

bcfcd950d5bbd55bc63efddff320558ebfafc6a968867136052c74635c5327fbf893bc91a5ce8ae75a4c53062f549376720b968630f3b01c0c94ece8226b6e14
SSDEEP

3072:rZUVAk9rsXo3/Ifz/uUXF2mSPBxv1tM7lt8jPU6/pyagsuAtuUucGZ2:rUAk9I4vgz/V2dulz6/hvHhG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

142.93.223.149:443

128.199.36.62:4664

50.116.54.215:13786

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/3492-1-0x0000000075070000-0x00000000750A1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
744	3492	WerFault.exe	82

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 3448 wrote to memory of 3492	3448	rundll32.exe	82
PID 3448 wrote to memory of 3492	3448	rundll32.exe	82
PID 3448 wrote to memory of 3492	3448	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc116f28847e62cbce51911baddef7faa9b29061bd43feafc7785a29d94d9edc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc116f28847e62cbce51911baddef7faa9b29061bd43feafc7785a29d94d9edc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 652
    3⤵
    - Program crash
    PID:744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3492 -ip 3492
1⤵
PID:3612

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/3492-0-0x0000000001640000-0x0000000001646000-memory.dmp

Filesize
24KB

Download
memory/3492-1-0x0000000075070000-0x00000000750A1000-memory.dmp

Filesize
196KB

Download
memory/3492-2-0x0000000001640000-0x0000000001646000-memory.dmp

Filesize
24KB

Download