dridex | 115c5e704311a9a95d971739651ac773142d6070fa6265b46f59f8cd9d93e791

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 17:58

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General

Target

JaffaCakes118_115c5e704311a9a95d971739651ac773142d6070fa6265b46f59f8cd9d93e791.dll
Size

184KB
MD5

e417080928c07242c83cc13425a79ff4
SHA1

4f1a94ac8f7b35be0fb002f4d289adc04c9ddc85
SHA256

115c5e704311a9a95d971739651ac773142d6070fa6265b46f59f8cd9d93e791
SHA512

ab85a67b2b6d05e792e96c82587071663846afba7874111c50b3e21601d825aa1a9b6f0bd8593476eb1265f2fa8ab869507fef2bf5b2e89bdb1db762949f2dd2
SSDEEP

3072:JiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao9lzoxss7:JiLVCIT4WK2z1W+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/1068-1-0x0000000075260000-0x000000007528F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2364	1068	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 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 2020 wrote to memory of 1068	2020	rundll32.exe	30
PID 1068 wrote to memory of 2364	1068	rundll32.exe	31
PID 1068 wrote to memory of 2364	1068	rundll32.exe	31
PID 1068 wrote to memory of 2364	1068	rundll32.exe	31
PID 1068 wrote to memory of 2364	1068	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_115c5e704311a9a95d971739651ac773142d6070fa6265b46f59f8cd9d93e791.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_115c5e704311a9a95d971739651ac773142d6070fa6265b46f59f8cd9d93e791.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1068 -s 220
    3⤵
    - Program crash
    PID:2364

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/1068-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1068-1-0x0000000075260000-0x000000007528F000-memory.dmp

Filesize
188KB

Download
memory/1068-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download