dridex | cb643be89c1e08a0ed99a410e92d03553733795b02a3c5279f5c84be85d4f01c

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
22-12-2024 07:59

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General

Target

JaffaCakes118_cb643be89c1e08a0ed99a410e92d03553733795b02a3c5279f5c84be85d4f01c.dll
Size

184KB
MD5

d13650dd4705523e3850d4cb92335b1d
SHA1

a19e3719500d5f17ecc02868fb3493e00fbf0249
SHA256

cb643be89c1e08a0ed99a410e92d03553733795b02a3c5279f5c84be85d4f01c
SHA512

f82e93166f2e1ea740e635ee3a2651d3e6212157ffa94d0942ef2d29e1cf4139c40c408f23e6c787935940787661ba99d7052396577cc9590a72752d23509f4f
SSDEEP

3072:jiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoGlzoxss7:jiLVCIT4WK2z1W+CUHZj4Skq/eaoUoC

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/856-1-0x0000000075790000-0x00000000757BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2644	856	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 628 wrote to memory of 856	628	rundll32.exe	83
PID 628 wrote to memory of 856	628	rundll32.exe	83
PID 628 wrote to memory of 856	628	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cb643be89c1e08a0ed99a410e92d03553733795b02a3c5279f5c84be85d4f01c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cb643be89c1e08a0ed99a410e92d03553733795b02a3c5279f5c84be85d4f01c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 616
    3⤵
    - Program crash
    PID:2644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 856 -ip 856
1⤵
PID:4140

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/856-0-0x0000000000D40000-0x0000000000D46000-memory.dmp

Filesize
24KB

Download
memory/856-1-0x0000000075790000-0x00000000757BF000-memory.dmp

Filesize
188KB

Download
memory/856-3-0x0000000000D40000-0x0000000000D46000-memory.dmp

Filesize
24KB

Download