dridex | fbbf4bdb417e3c27ef644b9564ad991dce65327abec055e95a200e9d96efdcd1

Analysis

max time kernel
93s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 23:15

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General

Target

JaffaCakes118_fbbf4bdb417e3c27ef644b9564ad991dce65327abec055e95a200e9d96efdcd1.dll
Size

163KB
MD5

1312d90fce3ea62b9e8174e7ccfca7c0
SHA1

5ffbcc7b8fa55e2ab825e9d3686e328d26b5ddb9
SHA256

fbbf4bdb417e3c27ef644b9564ad991dce65327abec055e95a200e9d96efdcd1
SHA512

3aafbb4e048cd7f7a48aef21d8a1300d9638968d78059c0a919b9ce83d174e610ad012eaa422692b3c9c4d287960d3cb83998181570f4dff5d21d2d739444841
SSDEEP

3072:0ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Gs4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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/4044-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3912	4044	WerFault.exe	85

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 2040 wrote to memory of 4044	2040	rundll32.exe	85
PID 2040 wrote to memory of 4044	2040	rundll32.exe	85
PID 2040 wrote to memory of 4044	2040	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbbf4bdb417e3c27ef644b9564ad991dce65327abec055e95a200e9d96efdcd1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbbf4bdb417e3c27ef644b9564ad991dce65327abec055e95a200e9d96efdcd1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 708
    3⤵
    - Program crash
    PID:3912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4044 -ip 4044
1⤵
PID:2532

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/4044-0-0x0000000001310000-0x0000000001316000-memory.dmp

Filesize
24KB

Download
memory/4044-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4044-3-0x0000000001310000-0x0000000001316000-memory.dmp

Filesize
24KB

Download