dridex | e6a7355d587ef4d7ab935a7d2dee33421cde206434c08e737a9b59c8c9bfe3da

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:23

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General

Target

JaffaCakes118_e6a7355d587ef4d7ab935a7d2dee33421cde206434c08e737a9b59c8c9bfe3da.dll
Size

184KB
MD5

0ddc774d4588b6d7c71233c5acc0d5e4
SHA1

e6bf14e05fc0e0be548f191e15ab0150d6ae5512
SHA256

e6a7355d587ef4d7ab935a7d2dee33421cde206434c08e737a9b59c8c9bfe3da
SHA512

7cfccf9d9f8924e30d94bafa293f35a6d25441a3b50d34500e48e57b8fde58797d369957bb36d77306bbfdccfd4aad945ff5f9940686638c84e13b5eb4506846
SSDEEP

3072:CiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaorlzoxss7:CiLVCIT4WK2z1W+CUHZj4Skq/eaoRoC

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
behavioral1/memory/2848-1-0x00000000749F0000-0x0000000074A1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2848	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 2848	2840	rundll32.exe	30
PID 2840 wrote to memory of 2848	2840	rundll32.exe	30
PID 2840 wrote to memory of 2848	2840	rundll32.exe	30
PID 2840 wrote to memory of 2848	2840	rundll32.exe	30
PID 2840 wrote to memory of 2848	2840	rundll32.exe	30
PID 2840 wrote to memory of 2848	2840	rundll32.exe	30
PID 2840 wrote to memory of 2848	2840	rundll32.exe	30
PID 2848 wrote to memory of 2756	2848	rundll32.exe	31
PID 2848 wrote to memory of 2756	2848	rundll32.exe	31
PID 2848 wrote to memory of 2756	2848	rundll32.exe	31
PID 2848 wrote to memory of 2756	2848	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6a7355d587ef4d7ab935a7d2dee33421cde206434c08e737a9b59c8c9bfe3da.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6a7355d587ef4d7ab935a7d2dee33421cde206434c08e737a9b59c8c9bfe3da.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 220
    3⤵
    - Program crash
    PID:2756

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/2848-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2848-1-0x00000000749F0000-0x0000000074A1F000-memory.dmp

Filesize
188KB

Download
memory/2848-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download