dridex | 07497843547dcd34de45ca66c1ac941a02a0efd247459c9346ab235d54a000b2

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 00:12

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General

Target

JaffaCakes118_07497843547dcd34de45ca66c1ac941a02a0efd247459c9346ab235d54a000b2.dll
Size

184KB
MD5

769b375eb88f957b2675f9241e65e120
SHA1

9661bf5c06f1fad297fee2ec5273cbdcfa75bfbc
SHA256

07497843547dcd34de45ca66c1ac941a02a0efd247459c9346ab235d54a000b2
SHA512

13d7059dba224e1461a4f9de28002dc6ed8f30668b6d125e94bb6d25729c29c837e8219f6a80c6c8af0e103adffbb36917e3690acb3dc5fab05b6b59e4b43a59
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoVlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eao7oC

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/2368-1-0x0000000074E30000-0x0000000074E5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	2368	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 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2368 wrote to memory of 2016	2368	rundll32.exe	32
PID 2368 wrote to memory of 2016	2368	rundll32.exe	32
PID 2368 wrote to memory of 2016	2368	rundll32.exe	32
PID 2368 wrote to memory of 2016	2368	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07497843547dcd34de45ca66c1ac941a02a0efd247459c9346ab235d54a000b2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07497843547dcd34de45ca66c1ac941a02a0efd247459c9346ab235d54a000b2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 220
    3⤵
    - Program crash
    PID:2016

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/2368-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2368-1-0x0000000074E30000-0x0000000074E5F000-memory.dmp

Filesize
188KB

Download
memory/2368-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download