dridex | d07b06b989226c232ab466cf4148db1c4bd15ac2c82a4d6e028b86f6df520be1

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:11

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General

Target

JaffaCakes118_d07b06b989226c232ab466cf4148db1c4bd15ac2c82a4d6e028b86f6df520be1.dll
Size

161KB
MD5

d83c606bd1d42c811f72da1555f6e5a2
SHA1

67376aaeb9e02890d053ad0da872099f157bd405
SHA256

d07b06b989226c232ab466cf4148db1c4bd15ac2c82a4d6e028b86f6df520be1
SHA512

683574d229376a2c21f50bd451d1c60c1cca166d4935fae4fef51dd4c21a2999ca85282c8e401a7ccac1f70d022520ce5945e2d0a2094c0a88fae5597c0bc605
SSDEEP

3072:4aSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:VnS62Fl+pkeJl3CvRStrFl+EYE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2780-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2780-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2812	2780	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 2756 wrote to memory of 2780	2756	rundll32.exe	30
PID 2756 wrote to memory of 2780	2756	rundll32.exe	30
PID 2756 wrote to memory of 2780	2756	rundll32.exe	30
PID 2756 wrote to memory of 2780	2756	rundll32.exe	30
PID 2756 wrote to memory of 2780	2756	rundll32.exe	30
PID 2756 wrote to memory of 2780	2756	rundll32.exe	30
PID 2756 wrote to memory of 2780	2756	rundll32.exe	30
PID 2780 wrote to memory of 2812	2780	rundll32.exe	31
PID 2780 wrote to memory of 2812	2780	rundll32.exe	31
PID 2780 wrote to memory of 2812	2780	rundll32.exe	31
PID 2780 wrote to memory of 2812	2780	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d07b06b989226c232ab466cf4148db1c4bd15ac2c82a4d6e028b86f6df520be1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d07b06b989226c232ab466cf4148db1c4bd15ac2c82a4d6e028b86f6df520be1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 256
    3⤵
    - Program crash
    PID:2812

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/2780-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2780-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2780-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2780-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download