dridex | dd48ceb51718bb0e078fac3ccce27e192f0da13b23380c7932b93aaa1424763d

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 06:10

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General

Target

JaffaCakes118_dd48ceb51718bb0e078fac3ccce27e192f0da13b23380c7932b93aaa1424763d.dll
Size

184KB
MD5

b6362650000e525478b6d75f7d215a0d
SHA1

0e3fa26ac950867c4a74ce200cb6e3f0b06222f6
SHA256

dd48ceb51718bb0e078fac3ccce27e192f0da13b23380c7932b93aaa1424763d
SHA512

2d7e6216d79fab38a3fd22936316f214a9c7a15b573da16a315e3b90b0e4625099f6fd2c3901abc36f986dacde45ad008f436e4a8200ba44e60fa4196350f4dd
SSDEEP

3072:xuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kilmsb:b7TXYsd9SkONU1jKGlRlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2316-1-0x00000000747A0000-0x00000000747D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2316	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 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2316 wrote to memory of 2816	2316	rundll32.exe	31
PID 2316 wrote to memory of 2816	2316	rundll32.exe	31
PID 2316 wrote to memory of 2816	2316	rundll32.exe	31
PID 2316 wrote to memory of 2816	2316	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dd48ceb51718bb0e078fac3ccce27e192f0da13b23380c7932b93aaa1424763d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dd48ceb51718bb0e078fac3ccce27e192f0da13b23380c7932b93aaa1424763d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 224
    3⤵
    - Program crash
    PID:2816

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/2316-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2316-1-0x00000000747A0000-0x00000000747D0000-memory.dmp

Filesize
192KB

Download
memory/2316-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

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