dridex | 16c52f13166bbe63b6262a168e617462557a32ced511f09f641d7ebeda654dab

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
30-12-2024 21:29

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General

Target

JaffaCakes118_16c52f13166bbe63b6262a168e617462557a32ced511f09f641d7ebeda654dab.dll
Size

184KB
MD5

c1009ee3dc68d79e158e748c8a729f8a
SHA1

9d2b96e5ca5e7b49bd2c302ee0f4fc3cd8c00218
SHA256

16c52f13166bbe63b6262a168e617462557a32ced511f09f641d7ebeda654dab
SHA512

78b8919ea6210664e1544132590ee75c38144b1d86cd8a5a384c4b1d62c1a8dc46043290ac17f266944d9ea39ae59edc234e4123505e04e205b4035c02e59b40
SSDEEP

3072:kW8WgWhVnmr6k/6zsRJLNqTXvMU9tb+/HU6ngmVWx9ixCH0u:38qh+66QsRdNiBW/06ngmVWexC

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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/1920-1-0x00000000752A0000-0x00000000752D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3040	1920	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 2532 wrote to memory of 1920	2532	rundll32.exe	30
PID 2532 wrote to memory of 1920	2532	rundll32.exe	30
PID 2532 wrote to memory of 1920	2532	rundll32.exe	30
PID 2532 wrote to memory of 1920	2532	rundll32.exe	30
PID 2532 wrote to memory of 1920	2532	rundll32.exe	30
PID 2532 wrote to memory of 1920	2532	rundll32.exe	30
PID 2532 wrote to memory of 1920	2532	rundll32.exe	30
PID 1920 wrote to memory of 3040	1920	rundll32.exe	31
PID 1920 wrote to memory of 3040	1920	rundll32.exe	31
PID 1920 wrote to memory of 3040	1920	rundll32.exe	31
PID 1920 wrote to memory of 3040	1920	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16c52f13166bbe63b6262a168e617462557a32ced511f09f641d7ebeda654dab.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16c52f13166bbe63b6262a168e617462557a32ced511f09f641d7ebeda654dab.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 220
    3⤵
    - Program crash
    PID:3040

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/1920-0-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1920-1-0x00000000752A0000-0x00000000752D0000-memory.dmp

Filesize
192KB

Download
memory/1920-3-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

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