dridex | 59b67a672ff0c9b0366fc85e43303c92ba61eae7ff4dfd95ddb7566cfc42cf7f

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 18:11

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General

Target

JaffaCakes118_59b67a672ff0c9b0366fc85e43303c92ba61eae7ff4dfd95ddb7566cfc42cf7f.dll
Size

184KB
MD5

5a08112224895c1323bdba74bcdb2611
SHA1

55dba926349292c14146891152bdec6337d90ac3
SHA256

59b67a672ff0c9b0366fc85e43303c92ba61eae7ff4dfd95ddb7566cfc42cf7f
SHA512

c9a388ad00a893078014b125282db39b21e903d67b3314ef30d870171fed95239e1487da1b046c66dd37ed91af12686ce495af0673a628e4013d7332678dba99
SSDEEP

3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoBlzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaofoC

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/2712-1-0x00000000747C0000-0x00000000747EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2072	2712	WerFault.exe	28

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 1596 wrote to memory of 2712	1596	rundll32.exe	28
PID 1596 wrote to memory of 2712	1596	rundll32.exe	28
PID 1596 wrote to memory of 2712	1596	rundll32.exe	28
PID 1596 wrote to memory of 2712	1596	rundll32.exe	28
PID 1596 wrote to memory of 2712	1596	rundll32.exe	28
PID 1596 wrote to memory of 2712	1596	rundll32.exe	28
PID 1596 wrote to memory of 2712	1596	rundll32.exe	28
PID 2712 wrote to memory of 2072	2712	rundll32.exe	29
PID 2712 wrote to memory of 2072	2712	rundll32.exe	29
PID 2712 wrote to memory of 2072	2712	rundll32.exe	29
PID 2712 wrote to memory of 2072	2712	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59b67a672ff0c9b0366fc85e43303c92ba61eae7ff4dfd95ddb7566cfc42cf7f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59b67a672ff0c9b0366fc85e43303c92ba61eae7ff4dfd95ddb7566cfc42cf7f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 220
    3⤵
    - Program crash
    PID:2072

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/2712-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2712-1-0x00000000747C0000-0x00000000747EF000-memory.dmp

Filesize
188KB

Download
memory/2712-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download