dridex | fdae1466de50fc7da42125e5cc005c97dfab65ae4298e9d6288f3a99a2e55af3

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 00:58

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General

Target

JaffaCakes118_fdae1466de50fc7da42125e5cc005c97dfab65ae4298e9d6288f3a99a2e55af3.dll
Size

184KB
MD5

04250c7f771489a50ab534bfe5ce8fcd
SHA1

3c1f106106d606ab0dd32ff443a424ab1c18be2e
SHA256

fdae1466de50fc7da42125e5cc005c97dfab65ae4298e9d6288f3a99a2e55af3
SHA512

e9079f14608274c4702409fd52b821a9587c47ac561e3fbdf57f11c3257275a2b5820c244a3ceb9501d9c711e952a22be2b27a647a0c71c00ce68e0a3dea73e2
SSDEEP

3072:viLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:viLVCIT4WK2z1W+CUHZj4Skq/eao0oC

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/2860-1-0x00000000753E0000-0x000000007540F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2536	2860	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 3012 wrote to memory of 2860	3012	rundll32.exe	30
PID 3012 wrote to memory of 2860	3012	rundll32.exe	30
PID 3012 wrote to memory of 2860	3012	rundll32.exe	30
PID 3012 wrote to memory of 2860	3012	rundll32.exe	30
PID 3012 wrote to memory of 2860	3012	rundll32.exe	30
PID 3012 wrote to memory of 2860	3012	rundll32.exe	30
PID 3012 wrote to memory of 2860	3012	rundll32.exe	30
PID 2860 wrote to memory of 2536	2860	rundll32.exe	31
PID 2860 wrote to memory of 2536	2860	rundll32.exe	31
PID 2860 wrote to memory of 2536	2860	rundll32.exe	31
PID 2860 wrote to memory of 2536	2860	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fdae1466de50fc7da42125e5cc005c97dfab65ae4298e9d6288f3a99a2e55af3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fdae1466de50fc7da42125e5cc005c97dfab65ae4298e9d6288f3a99a2e55af3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 224
    3⤵
    - Program crash
    PID:2536

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/2860-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2860-1-0x00000000753E0000-0x000000007540F000-memory.dmp

Filesize
188KB

Download
memory/2860-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download