dridex | fbd4af5d6fe3712a48622a17a7d5f97d38cf534d6341872d4438176d9641b9a6

Analysis

max time kernel
148s
max time network
150s
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 09:16

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General

Target

JaffaCakes118_fbd4af5d6fe3712a48622a17a7d5f97d38cf534d6341872d4438176d9641b9a6.dll
Size

177KB
MD5

d88675750ffb43fbab661430758f0a02
SHA1

45be5f01fe978bbb5f24c0449edab11fa1723428
SHA256

fbd4af5d6fe3712a48622a17a7d5f97d38cf534d6341872d4438176d9641b9a6
SHA512

ae42fd2bb5a97a2b72e12aec8182fcea3720deeacf93005e8df92804aeabc076660a4d696f0b360b3224f2989327720ac44717c3a1235e544de6d8663d89f5cc
SSDEEP

3072:quCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:GzWxkOP4p2EesvcDi6DOHPJ

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/3824-0-0x00000000750F0000-0x0000000075121000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3660	3824	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 4952 wrote to memory of 3824	4952	rundll32.exe	83
PID 4952 wrote to memory of 3824	4952	rundll32.exe	83
PID 4952 wrote to memory of 3824	4952	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbd4af5d6fe3712a48622a17a7d5f97d38cf534d6341872d4438176d9641b9a6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbd4af5d6fe3712a48622a17a7d5f97d38cf534d6341872d4438176d9641b9a6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3824 -s 636
    3⤵
    - Program crash
    PID:3660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3824 -ip 3824
1⤵
PID:2560

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/3824-0-0x00000000750F0000-0x0000000075121000-memory.dmp

Filesize
196KB

Download
memory/3824-2-0x0000000001670000-0x0000000001676000-memory.dmp

Filesize
24KB

Download