dridex | cab43a1b84e3bab17bcc0fdc8196a22e0d8950c381a8e7c81759fc837696c931

Analysis

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

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 16:03

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General

Target

JaffaCakes118_cab43a1b84e3bab17bcc0fdc8196a22e0d8950c381a8e7c81759fc837696c931.dll
Size

184KB
MD5

42b3194008ecc66cbe3b6bf837295289
SHA1

afe30293a12dd4f47c9ad97ef349a33a9a656035
SHA256

cab43a1b84e3bab17bcc0fdc8196a22e0d8950c381a8e7c81759fc837696c931
SHA512

1d53e81c1627dedc3426ad309c9843ea99e6a0b4c56c0df51060405cf4a5fb80cba07ecf4d47e30bd12b550a5c0785d7f44ef13dd96cdabad32801bcba3e5be1
SSDEEP

3072:piLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao+lzoxss7:piLVCIT4WK2z1W+CUHZj4Skq/eaocoC

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/2320-1-0x0000000075100000-0x000000007512F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2572	2320	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 2036 wrote to memory of 2320	2036	rundll32.exe	30
PID 2036 wrote to memory of 2320	2036	rundll32.exe	30
PID 2036 wrote to memory of 2320	2036	rundll32.exe	30
PID 2036 wrote to memory of 2320	2036	rundll32.exe	30
PID 2036 wrote to memory of 2320	2036	rundll32.exe	30
PID 2036 wrote to memory of 2320	2036	rundll32.exe	30
PID 2036 wrote to memory of 2320	2036	rundll32.exe	30
PID 2320 wrote to memory of 2572	2320	rundll32.exe	32
PID 2320 wrote to memory of 2572	2320	rundll32.exe	32
PID 2320 wrote to memory of 2572	2320	rundll32.exe	32
PID 2320 wrote to memory of 2572	2320	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cab43a1b84e3bab17bcc0fdc8196a22e0d8950c381a8e7c81759fc837696c931.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cab43a1b84e3bab17bcc0fdc8196a22e0d8950c381a8e7c81759fc837696c931.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 220
    3⤵
    - Program crash
    PID:2572

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

Replay Monitor

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Downloads

memory/2320-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2320-1-0x0000000075100000-0x000000007512F000-memory.dmp

Filesize
188KB

Download
memory/2320-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download