dridex | f936dd23ad71863a259f5ba44ffdc4108579fe5c3b5339d5ff0da035c0bb157b

Analysis

max time kernel
94s
max time network
146s
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, 02:38

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General

Target

JaffaCakes118_f936dd23ad71863a259f5ba44ffdc4108579fe5c3b5339d5ff0da035c0bb157b.dll
Size

171KB
MD5

10dfe1866800b07dccf832ed06e03b8c
SHA1

f5fc8506dc003f988673fa7a87a4d7d38372976b
SHA256

f936dd23ad71863a259f5ba44ffdc4108579fe5c3b5339d5ff0da035c0bb157b
SHA512

c2545195b335b8016e308c8570b0fb71a82e411c5fa898c13e1a82e0496f24071ab3c086cc3b4812da6320a8ac01ef42f32018a91a73251a2cdb7f73f0db628e
SSDEEP

3072:Ui49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:UH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3840-1-0x0000000075310000-0x0000000075340000-memory.dmp	dridex_ldr
behavioral2/memory/3840-2-0x0000000075310000-0x0000000075340000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2572	3840	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 3868 wrote to memory of 3840	3868	rundll32.exe	85
PID 3868 wrote to memory of 3840	3868	rundll32.exe	85
PID 3868 wrote to memory of 3840	3868	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f936dd23ad71863a259f5ba44ffdc4108579fe5c3b5339d5ff0da035c0bb157b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f936dd23ad71863a259f5ba44ffdc4108579fe5c3b5339d5ff0da035c0bb157b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3840 -s 664
    3⤵
    - Program crash
    PID:2572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3840 -ip 3840
1⤵
PID:3744

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/3840-0-0x00000000010B0000-0x00000000010B6000-memory.dmp

Filesize
24KB

Download
memory/3840-1-0x0000000075310000-0x0000000075340000-memory.dmp

Filesize
192KB

Download
memory/3840-3-0x00000000010B0000-0x00000000010B6000-memory.dmp

Filesize
24KB

Download
memory/3840-2-0x0000000075310000-0x0000000075340000-memory.dmp

Filesize
192KB

Download