dridex | 27a5dba75a65efe4b5144f1bae2dddd772a099728f116ece4cfb364d772ae600

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 22:29

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General

Target

JaffaCakes118_27a5dba75a65efe4b5144f1bae2dddd772a099728f116ece4cfb364d772ae600.dll
Size

184KB
MD5

0681bb826233391cfbf0233099d1b2c3
SHA1

b3dbea0d3c8b9bfa9644983ff72a54fa5619e7ee
SHA256

27a5dba75a65efe4b5144f1bae2dddd772a099728f116ece4cfb364d772ae600
SHA512

e2e61a168fd26570b6c8f065b0552eb27e3e18af51e6672d36030b76007e2119a6133927b2d80f0ff44f136fd06f63689b720bd5248c0e6d2d529c1a111a539e
SSDEEP

3072:wiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoflzoxss7:wiLVCIT4WK2z1W+CUHZj4Skq/eao9oC

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/1632-1-0x00000000752C0000-0x00000000752EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2504	1632	WerFault.exe	31

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 1320 wrote to memory of 1632	1320	rundll32.exe	31
PID 1320 wrote to memory of 1632	1320	rundll32.exe	31
PID 1320 wrote to memory of 1632	1320	rundll32.exe	31
PID 1320 wrote to memory of 1632	1320	rundll32.exe	31
PID 1320 wrote to memory of 1632	1320	rundll32.exe	31
PID 1320 wrote to memory of 1632	1320	rundll32.exe	31
PID 1320 wrote to memory of 1632	1320	rundll32.exe	31
PID 1632 wrote to memory of 2504	1632	rundll32.exe	32
PID 1632 wrote to memory of 2504	1632	rundll32.exe	32
PID 1632 wrote to memory of 2504	1632	rundll32.exe	32
PID 1632 wrote to memory of 2504	1632	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_27a5dba75a65efe4b5144f1bae2dddd772a099728f116ece4cfb364d772ae600.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_27a5dba75a65efe4b5144f1bae2dddd772a099728f116ece4cfb364d772ae600.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 220
    3⤵
    - Program crash
    PID:2504

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/1632-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1632-1-0x00000000752C0000-0x00000000752EF000-memory.dmp

Filesize
188KB

Download
memory/1632-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download