dridex | 12a3486226528d538918ff5b2c9b44af01fc18af8e427e25479bc3c10ce26502

Analysis

max time kernel
95s
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 02:31

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General

Target

JaffaCakes118_12a3486226528d538918ff5b2c9b44af01fc18af8e427e25479bc3c10ce26502.dll
Size

184KB
MD5

1731b1c1f431cf852edca37896bd67e2
SHA1

84e13151f15009f20d63fe616b85a99868087ae1
SHA256

12a3486226528d538918ff5b2c9b44af01fc18af8e427e25479bc3c10ce26502
SHA512

57bf96f033292cd91f8a5db6eb55ff26840b42b0dcb3833f0154e3f89d6e191ad6f00411becb505f7bdc5dded17771d4d921972a858fe457ea1f202cf214d18e
SSDEEP

3072:CiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao4lzoxss7:CiLVCIT4WK2z1W+CUHZj4Skq/eaomoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/4960-0-0x0000000074FD0000-0x0000000074FFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4484	4960	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 4240 wrote to memory of 4960	4240	rundll32.exe	82
PID 4240 wrote to memory of 4960	4240	rundll32.exe	82
PID 4240 wrote to memory of 4960	4240	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12a3486226528d538918ff5b2c9b44af01fc18af8e427e25479bc3c10ce26502.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12a3486226528d538918ff5b2c9b44af01fc18af8e427e25479bc3c10ce26502.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4960
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4960 -s 616
    3⤵
    - Program crash
    PID:4484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4960 -ip 4960
1⤵
PID:3396

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/4960-0-0x0000000074FD0000-0x0000000074FFF000-memory.dmp

Filesize
188KB

Download
memory/4960-2-0x0000000000EE0000-0x0000000000EE6000-memory.dmp

Filesize
24KB

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