dridex | dc93972183d34d0fcc5d8002284a76af224a19f785469b38164f6e6701aa73fa

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 01:46

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General

Target

JaffaCakes118_dc93972183d34d0fcc5d8002284a76af224a19f785469b38164f6e6701aa73fa.dll
Size

184KB
MD5

304835a8bbc66a15737677c8f45c182a
SHA1

a7373d688c9fe866df6436accf581b8dc2a38bc7
SHA256

dc93972183d34d0fcc5d8002284a76af224a19f785469b38164f6e6701aa73fa
SHA512

96de92a9ec74f880f17e1e1632c238c3e7e74c9fd3383cd983f3109685b74bce8b4ff29dde2bb9ab938d72f069dde93919e57115bc272dfcb93144b26101e895
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaovlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaotoC

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/2412-1-0x0000000074880000-0x00000000748AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2032	2412	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 1972 wrote to memory of 2412	1972	rundll32.exe	30
PID 1972 wrote to memory of 2412	1972	rundll32.exe	30
PID 1972 wrote to memory of 2412	1972	rundll32.exe	30
PID 1972 wrote to memory of 2412	1972	rundll32.exe	30
PID 1972 wrote to memory of 2412	1972	rundll32.exe	30
PID 1972 wrote to memory of 2412	1972	rundll32.exe	30
PID 1972 wrote to memory of 2412	1972	rundll32.exe	30
PID 2412 wrote to memory of 2032	2412	rundll32.exe	32
PID 2412 wrote to memory of 2032	2412	rundll32.exe	32
PID 2412 wrote to memory of 2032	2412	rundll32.exe	32
PID 2412 wrote to memory of 2032	2412	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dc93972183d34d0fcc5d8002284a76af224a19f785469b38164f6e6701aa73fa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dc93972183d34d0fcc5d8002284a76af224a19f785469b38164f6e6701aa73fa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2412
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 220
    3⤵
    - Program crash
    PID:2032

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/2412-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2412-1-0x0000000074880000-0x00000000748AF000-memory.dmp

Filesize
188KB

Download
memory/2412-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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