dridex | 22c7fbcc11017d5a2d71c426638df800dcae2324c88aeffc44c3304984f5110e

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 10:46

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General

Target

JaffaCakes118_22c7fbcc11017d5a2d71c426638df800dcae2324c88aeffc44c3304984f5110e.dll
Size

184KB
MD5

91fafcfa79c8ff319cfd06d38d27f84b
SHA1

94924c36c5ff4c90668f935ebbfee5a86f4b8738
SHA256

22c7fbcc11017d5a2d71c426638df800dcae2324c88aeffc44c3304984f5110e
SHA512

6843c6dc60ca15715673e84e255e89a9bea8f85e6398f9d81ad5cfe13e068d936de35ec803d921b779137dc92ba7de167f801b59fc73c6bcd67fd560fab6c7ab
SSDEEP

3072:6iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoulzoxss7:6iLVCIT4WK2z1W+CUHZj4Skq/eaosoC

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/2368-0-0x0000000074E70000-0x0000000074E9F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1060	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 1060	2368	rundll32.exe	32
PID 2368 wrote to memory of 1060	2368	rundll32.exe	32
PID 2368 wrote to memory of 1060	2368	rundll32.exe	32
PID 2368 wrote to memory of 1060	2368	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22c7fbcc11017d5a2d71c426638df800dcae2324c88aeffc44c3304984f5110e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22c7fbcc11017d5a2d71c426638df800dcae2324c88aeffc44c3304984f5110e.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:1060

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/2368-0-0x0000000074E70000-0x0000000074E9F000-memory.dmp

Filesize
188KB

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memory/2368-2-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

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