dridex | b210a16c81bc132c9ff5d60a52a50be428c4ba0f042047dd73ab718a72c4ce8d

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 22:45

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General

Target
JaffaCakes118_b210a16c81bc132c9ff5d60a52a50be428c4ba0f042047dd73ab718a72c4ce8d.dll
Size 171KB
Sample241230-2pwwdasmar
SHA256 b210a16c81bc132c9ff5d60a52a50be428c4ba0f042047dd73ab718a72c4ce8d
MD5 e603f2299c0cbc02654afa7a3884dba4
SHA1 5d28069663c25183114d5c98c7aa4a5089096ea7
SHA512 ffbd1a05ec0ee930f5c8ffc62f23b7e713d2a6617f511a732d449d2de153713ffc51334928f6ecdfc099911dc19f54041f19201d305f92ef72eb2b6bf21fc64d
SSDEEP 3072:ni49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:nH9RVaPEmsdHdbQUbd2H3
MD5 SHA1 SHA512 SSDEEP

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/3400-1-0x0000000075480000-0x00000000754B0000-memory.dmp	dridex_ldr
behavioral2/memory/3400-2-0x0000000075480000-0x00000000754B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4836	3400	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 5048 wrote to memory of 3400	5048	rundll32.exe	83
PID 5048 wrote to memory of 3400	5048	rundll32.exe	83
PID 5048 wrote to memory of 3400	5048	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b210a16c81bc132c9ff5d60a52a50be428c4ba0f042047dd73ab718a72c4ce8d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b210a16c81bc132c9ff5d60a52a50be428c4ba0f042047dd73ab718a72c4ce8d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 664
    3⤵
    - Program crash
    PID:4836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3400 -ip 3400
1⤵
PID:216

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/3400-0-0x00000000007F0000-0x00000000007F6000-memory.dmp

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memory/3400-1-0x0000000075480000-0x00000000754B0000-memory.dmp

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memory/3400-3-0x00000000007F0000-0x00000000007F6000-memory.dmp

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memory/3400-2-0x0000000075480000-0x00000000754B0000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads