dridex | e6a7355d587ef4d7ab935a7d2dee33421cde206434c08e737a9b59c8c9bfe3da

Analysis

max time kernel
93s
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
23/12/2024, 22:23

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General

Target
JaffaCakes118_e6a7355d587ef4d7ab935a7d2dee33421cde206434c08e737a9b59c8c9bfe3da.dll
Size 184KB
Sample241223-2a63sstmdm
SHA256 e6a7355d587ef4d7ab935a7d2dee33421cde206434c08e737a9b59c8c9bfe3da
MD5 0ddc774d4588b6d7c71233c5acc0d5e4
SHA1 e6bf14e05fc0e0be548f191e15ab0150d6ae5512
SHA512 7cfccf9d9f8924e30d94bafa293f35a6d25441a3b50d34500e48e57b8fde58797d369957bb36d77306bbfdccfd4aad945ff5f9940686638c84e13b5eb4506846
SSDEEP 3072:CiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaorlzoxss7:CiLVCIT4WK2z1W+CUHZj4Skq/eaoRoC
MD5 SHA1 SHA512 SSDEEP

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/5052-1-0x0000000075330000-0x000000007535F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4104	5052	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 3932 wrote to memory of 5052	3932	rundll32.exe	83
PID 3932 wrote to memory of 5052	3932	rundll32.exe	83
PID 3932 wrote to memory of 5052	3932	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6a7355d587ef4d7ab935a7d2dee33421cde206434c08e737a9b59c8c9bfe3da.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6a7355d587ef4d7ab935a7d2dee33421cde206434c08e737a9b59c8c9bfe3da.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 616
    3⤵
    - Program crash
    PID:4104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5052 -ip 5052
1⤵
PID:4640

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/5052-0-0x00000000013C0000-0x00000000013C6000-memory.dmp

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memory/5052-1-0x0000000075330000-0x000000007535F000-memory.dmp

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memory/5052-3-0x00000000013C0000-0x00000000013C6000-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