dridex | f3fbe6d73f8be31d2b81edd72e81cfcb02939d070a862fafca9d32a5a30bcabb

Analysis

max time kernel
93s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 22:20

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General

Target

JaffaCakes118_f3fbe6d73f8be31d2b81edd72e81cfcb02939d070a862fafca9d32a5a30bcabb.dll
Size

163KB
MD5

70c5a52574372ee7287de0bdb002c6b6
SHA1

bf188ccc9e85ab2a3c76eb8923c8c25d620c6ba4
SHA256

f3fbe6d73f8be31d2b81edd72e81cfcb02939d070a862fafca9d32a5a30bcabb
SHA512

de2be0d7558fe3b9b0a86e099c3723ee957aa1f12f9ed5ebeb5d81b68edd9f39ac8fd5886fe7cdcd25a365d1194a9a99245823e10233fcd9576267f9029098c0
SSDEEP

3072:99F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:99F6rQXvFczvYpQP

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
behavioral2/memory/4684-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3616	4684	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 4036 wrote to memory of 4684	4036	rundll32.exe	83
PID 4036 wrote to memory of 4684	4036	rundll32.exe	83
PID 4036 wrote to memory of 4684	4036	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f3fbe6d73f8be31d2b81edd72e81cfcb02939d070a862fafca9d32a5a30bcabb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f3fbe6d73f8be31d2b81edd72e81cfcb02939d070a862fafca9d32a5a30bcabb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 716
    3⤵
    - Program crash
    PID:3616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4684 -ip 4684
1⤵
PID:4884

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/4684-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/4684-2-0x0000000001110000-0x0000000001116000-memory.dmp

Filesize
24KB

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