dridex | 387d5f2fc7e806a0c4186269ea5a81aa8b36a7e44559ebdf07394a60d4c9ca7d

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 16:21

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General

Target

JaffaCakes118_387d5f2fc7e806a0c4186269ea5a81aa8b36a7e44559ebdf07394a60d4c9ca7d.dll
Size

161KB
MD5

f67d4a30ab3b504c5b0f9d8d8b58e1c5
SHA1

51fbf1a5740c7f036d88028efb5952e26d7e2f7c
SHA256

387d5f2fc7e806a0c4186269ea5a81aa8b36a7e44559ebdf07394a60d4c9ca7d
SHA512

5245c352d6ca6cb9a33a691bfbdeacfa6b06a5805afbafb486f13a97217b46d962987bb1d184a0725fc264277c73b012c145f5942fd619770ed2deb006b23668
SSDEEP

3072:pK4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:TDBdOlG0nyg1DvwxgZ/v

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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/2364-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2052	2364	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 2176 wrote to memory of 2364	2176	rundll32.exe	30
PID 2176 wrote to memory of 2364	2176	rundll32.exe	30
PID 2176 wrote to memory of 2364	2176	rundll32.exe	30
PID 2176 wrote to memory of 2364	2176	rundll32.exe	30
PID 2176 wrote to memory of 2364	2176	rundll32.exe	30
PID 2176 wrote to memory of 2364	2176	rundll32.exe	30
PID 2176 wrote to memory of 2364	2176	rundll32.exe	30
PID 2364 wrote to memory of 2052	2364	rundll32.exe	32
PID 2364 wrote to memory of 2052	2364	rundll32.exe	32
PID 2364 wrote to memory of 2052	2364	rundll32.exe	32
PID 2364 wrote to memory of 2052	2364	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_387d5f2fc7e806a0c4186269ea5a81aa8b36a7e44559ebdf07394a60d4c9ca7d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_387d5f2fc7e806a0c4186269ea5a81aa8b36a7e44559ebdf07394a60d4c9ca7d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 256
    3⤵
    - Program crash
    PID:2052

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/2364-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2364-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2364-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download